./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R --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 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 16:42:32,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:42:32,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:42:32,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:42:32,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:42:32,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:42:32,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:42:32,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:42:32,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:42:32,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:42:32,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:42:32,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:42:32,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:42:32,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:42:32,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:42:32,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:42:32,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:42:32,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:42:32,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:42:32,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:42:32,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:42:32,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:42:32,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:42:32,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:42:32,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:42:32,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:42:32,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:42:32,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:42:32,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:42:32,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:42:32,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:42:32,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:42:32,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:42:32,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:42:32,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:42:32,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:42:32,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:42:32,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:42:32,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:42:32,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:42:32,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:42:32,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 16:42:32,509 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:42:32,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:42:32,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:42:32,511 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:42:32,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:42:32,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:42:32,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:42:32,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:42:32,514 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:42:32,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:42:32,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:42:32,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:42:32,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:42:32,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:42:32,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:42:32,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:42:32,540 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:42:32,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:42:32,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:42:32,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:42:32,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:42:32,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:32,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:42:32,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:42:32,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:42:32,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:42:32,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:42:32,544 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:42:32,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:42:32,545 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:42:32,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:42:32,546 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_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 [2022-11-25 16:42:32,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:42:32,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:42:32,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:42:32,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:42:32,969 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:42:32,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-11-25 16:42:36,872 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:42:37,840 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:42:37,842 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-11-25 16:42:37,924 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/data/b380c20c2/cbf306fd14dd4ac696556014e40aa844/FLAG0170c3f59 [2022-11-25 16:42:37,968 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/data/b380c20c2/cbf306fd14dd4ac696556014e40aa844 [2022-11-25 16:42:37,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:42:37,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:42:37,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:37,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:42:37,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:42:37,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:37" (1/1) ... [2022-11-25 16:42:37,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d49cca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:37, skipping insertion in model container [2022-11-25 16:42:37,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:37" (1/1) ... [2022-11-25 16:42:37,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:42:38,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:42:39,453 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:42:39,561 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 16:42:39,714 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:42:39,725 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:42:39,776 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:42:39,784 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:42:39,793 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:42:39,892 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:39,981 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 16:42:40,067 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 16:42:40,070 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 16:42:40,119 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:40,216 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 16:42:40,227 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 16:42:40,238 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 16:42:40,248 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 16:42:40,291 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 16:42:40,301 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:40,304 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 16:42:40,313 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 16:42:40,367 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:40,471 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 16:42:40,511 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 16:42:40,617 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 16:42:40,619 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 16:42:40,637 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:40,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:40,699 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 16:42:40,705 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 16:42:40,823 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 16:42:40,830 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 16:42:40,836 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 16:42:40,843 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 16:42:40,850 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 16:42:40,859 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 16:42:40,993 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 16:42:41,038 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:42:41,271 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:41,282 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:41,312 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 16:42:41,312 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:41,330 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:41,371 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:42:41,386 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,393 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:42:41,425 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:41,426 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:41,427 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:42:41,440 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:41,440 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:41,452 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 16:42:41,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:41,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:41,458 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 16:42:41,460 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 16:42:41,487 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:41,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:41,491 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 16:42:41,508 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:41,511 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 16:42:41,512 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:42:41,514 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:41,535 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,536 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,538 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,675 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:42:41,700 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 16:42:41,716 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,726 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:41,744 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:41,746 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 16:42:41,747 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:42:41,747 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:41,769 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:41,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:41,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:41,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:41,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:41,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:41,777 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,780 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,780 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,781 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,782 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,783 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,787 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,796 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,804 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,809 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:41,834 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,853 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,904 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1997 [2022-11-25 16:42:41,907 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,917 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2032 [2022-11-25 16:42:41,917 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:41,929 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,936 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2106 [2022-11-25 16:42:41,939 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2125 [2022-11-25 16:42:41,940 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:41,941 WARN L623 FunctionHandler]: Unknown extern function csum_partial [2022-11-25 16:42:41,942 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2142 [2022-11-25 16:42:41,942 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 16:42:41,953 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:42:41,971 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,985 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:41,990 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:42:42,006 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:42,018 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:42,042 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,058 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,059 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,059 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,060 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,061 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,063 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,066 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,111 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,113 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,116 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:42:42,122 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2843 [2022-11-25 16:42:42,124 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:42,164 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 16:42:42,193 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,194 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,195 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:42,253 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 16:42:42,272 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 16:42:42,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:42,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:42,288 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,289 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,289 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,290 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,315 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:42,324 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:42,325 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:42,326 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:42,335 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 16:42:42,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,343 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 16:42:42,352 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,352 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,353 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,354 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,371 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:42:42,372 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,389 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 16:42:42,447 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 16:42:42,448 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,449 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 16:42:42,458 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,462 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:42,464 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:42,489 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,491 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:42,492 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,500 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,510 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,520 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,536 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,537 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,538 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:42,546 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:42,547 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:42,548 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:42,557 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,568 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,576 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,653 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,654 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:42,672 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 16:42:42,673 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:42,673 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:42,674 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 16:42:42,675 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:42,675 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:42:42,676 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-11-25 16:42:42,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:42,677 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:42,678 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:42,679 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:42,681 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:42,681 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:42,682 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:42,683 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:42,684 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:42,685 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:42,686 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:42:42,686 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:42:42,687 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:42:42,687 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:42:42,688 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:42:42,689 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 16:42:42,689 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:42,690 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 16:42:42,691 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:42,694 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:42,695 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:42,698 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 16:42:42,698 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:42:42,699 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:42:42,707 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 16:42:42,708 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 16:42:42,709 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 16:42:42,709 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:42:42,709 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:42:42,717 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 16:42:42,718 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,726 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:42,727 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:42,727 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 16:42:43,230 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,231 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,232 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,232 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,232 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,233 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,233 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,233 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,234 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,234 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,235 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,235 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,239 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 16:42:43,241 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 16:42:43,247 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:42:43,247 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:42:43,257 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:42:43,259 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 16:42:43,271 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:42:43,274 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:42:43,276 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 16:42:43,277 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 16:42:43,278 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 16:42:43,279 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 16:42:43,279 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 16:42:43,282 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:42:43,285 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 16:42:43,285 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 16:42:43,287 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:42:43,288 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 16:42:43,288 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:42:43,290 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:42:43,290 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:42:43,372 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 16:42:43,373 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:42:43,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:43,699 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-11-25 16:42:43,703 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-11-25 16:42:43,704 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-11-25 16:42:43,705 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-11-25 16:42:43,713 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,714 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,715 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,716 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,735 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,738 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:43,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:42:43,807 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:42:43,992 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:42:44,006 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 16:42:44,009 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:42:44,011 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:42:44,011 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:42:44,012 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:42:44,012 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:42:44,014 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:44,015 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 16:42:44,020 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 16:42:44,020 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 16:42:44,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,027 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 16:42:44,029 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 16:42:44,030 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 16:42:44,031 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 16:42:44,034 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 16:42:44,036 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:44,037 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 16:42:44,043 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 16:42:44,047 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:44,054 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 16:42:44,056 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 16:42:44,059 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 16:42:44,060 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 16:42:44,061 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:44,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,063 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 16:42:44,069 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 16:42:44,071 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 16:42:44,073 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 16:42:44,080 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 16:42:44,082 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 16:42:44,084 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 16:42:44,089 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 16:42:44,093 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 16:42:44,095 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:42:44,113 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,115 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,119 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 16:42:44,119 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:44,123 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:44,126 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:42:44,129 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,130 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:42:44,133 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,135 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,135 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:42:44,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,139 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,141 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 16:42:44,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,143 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 16:42:44,144 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 16:42:44,148 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,152 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,153 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 16:42:44,155 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,156 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 16:42:44,157 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:42:44,157 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,160 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,161 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,161 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,183 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:42:44,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 16:42:44,192 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,194 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,197 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,199 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 16:42:44,199 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:42:44,200 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,202 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,207 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,207 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,208 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,209 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,210 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,211 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,212 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,213 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,219 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,222 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,231 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,236 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,241 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1997 [2022-11-25 16:42:44,243 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,245 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2032 [2022-11-25 16:42:44,245 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:44,249 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,251 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2106 [2022-11-25 16:42:44,253 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2125 [2022-11-25 16:42:44,254 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:44,254 WARN L623 FunctionHandler]: Unknown extern function csum_partial [2022-11-25 16:42:44,255 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2142 [2022-11-25 16:42:44,255 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 16:42:44,258 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:42:44,263 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,268 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,272 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:42:44,276 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,277 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,281 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,283 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,284 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,284 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,285 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,287 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,288 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,289 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,292 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,294 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,296 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:42:44,300 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2843 [2022-11-25 16:42:44,301 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,309 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 16:42:44,314 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,316 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,397 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 16:42:44,400 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 16:42:44,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,406 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,407 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,408 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,409 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,414 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,418 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,418 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,419 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,421 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 16:42:44,422 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,422 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 16:42:44,423 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,423 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,424 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,425 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,427 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:42:44,428 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,430 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 16:42:44,437 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 16:42:44,437 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,438 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 16:42:44,440 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,443 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,444 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 16:42:44,448 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,449 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 16:42:44,450 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,451 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,454 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,456 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,463 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,464 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,465 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:44,466 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:44,467 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:44,467 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:44,469 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,473 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,474 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,482 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,483 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,489 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 16:42:44,489 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:44,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:44,492 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 16:42:44,492 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:44,493 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:42:44,493 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-11-25 16:42:44,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:44,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:44,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:44,496 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:44,497 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:44,498 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:44,498 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:44,499 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:44,499 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:44,500 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:44,501 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:42:44,501 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:42:44,502 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:42:44,502 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:42:44,503 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:42:44,504 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 16:42:44,504 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:44,505 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 16:42:44,505 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:44,508 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:44,508 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,510 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 16:42:44,511 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:42:44,511 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:42:44,513 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 16:42:44,514 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 16:42:44,515 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 16:42:44,515 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:42:44,515 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:42:44,516 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 16:42:44,517 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,518 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 16:42:44,518 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 16:42:44,519 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 16:42:44,527 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,527 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,528 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,528 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,529 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,529 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,529 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,530 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,530 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,530 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,530 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,531 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,534 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 16:42:44,535 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 16:42:44,539 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:42:44,539 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:42:44,548 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:42:44,550 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 16:42:44,558 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:42:44,559 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:42:44,564 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 16:42:44,564 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 16:42:44,565 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 16:42:44,566 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 16:42:44,566 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 16:42:44,568 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:42:44,569 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 16:42:44,569 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 16:42:44,570 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:42:44,570 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 16:42:44,571 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:42:44,572 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:42:44,572 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:42:44,575 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 16:42:44,576 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:42:44,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:44,589 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-11-25 16:42:44,589 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-11-25 16:42:44,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-11-25 16:42:44,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-11-25 16:42:44,592 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,596 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,597 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,598 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,602 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,604 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:44,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:42:45,009 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:42:45,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45 WrapperNode [2022-11-25 16:42:45,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:45,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:42:45,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:42:45,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:42:45,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:45,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:45,739 INFO L138 Inliner]: procedures = 544, calls = 4003, calls flagged for inlining = 320, calls inlined = 309, statements flattened = 10078 [2022-11-25 16:42:45,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:42:45,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:42:45,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:42:45,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:42:45,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:45,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:45,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:45,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:46,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:46,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:46,324 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:46,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:46,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:42:46,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:42:46,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:42:46,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:42:46,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:46,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:46,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:42:46,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:42:46,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9028b4a-6bb1-477f-9f36-6721307dee49/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:42:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 16:42:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 16:42:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2022-11-25 16:42:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2022-11-25 16:42:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2022-11-25 16:42:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2022-11-25 16:42:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 16:42:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 16:42:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 16:42:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 16:42:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 16:42:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 16:42:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-25 16:42:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-25 16:42:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 16:42:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 16:42:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2022-11-25 16:42:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2022-11-25 16:42:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2022-11-25 16:42:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2022-11-25 16:42:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-25 16:42:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-25 16:42:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-25 16:42:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-25 16:42:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-25 16:42:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-25 16:42:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 16:42:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 16:42:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 16:42:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 16:42:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2022-11-25 16:42:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2022-11-25 16:42:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 16:42:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 16:42:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 16:42:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 16:42:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2022-11-25 16:42:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2022-11-25 16:42:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2022-11-25 16:42:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2022-11-25 16:42:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-11-25 16:42:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-11-25 16:42:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2022-11-25 16:42:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2022-11-25 16:42:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2022-11-25 16:42:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2022-11-25 16:42:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2022-11-25 16:42:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2022-11-25 16:42:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-25 16:42:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-25 16:42:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2022-11-25 16:42:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2022-11-25 16:42:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2022-11-25 16:42:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2022-11-25 16:42:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-25 16:42:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-25 16:42:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-25 16:42:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-25 16:42:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 16:42:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 16:42:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 16:42:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 16:42:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2022-11-25 16:42:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2022-11-25 16:42:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 16:42:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 16:42:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 16:42:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 16:42:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2022-11-25 16:42:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2022-11-25 16:42:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-25 16:42:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-25 16:42:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 16:42:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 16:42:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 16:42:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 16:42:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-25 16:42:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-25 16:42:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 16:42:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 16:42:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-25 16:42:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-25 16:42:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:42:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-25 16:42:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-25 16:42:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2022-11-25 16:42:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2022-11-25 16:42:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 16:42:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 16:42:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-25 16:42:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-25 16:42:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2022-11-25 16:42:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2022-11-25 16:42:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2022-11-25 16:42:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2022-11-25 16:42:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 16:42:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 16:42:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2022-11-25 16:42:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2022-11-25 16:42:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 16:42:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 16:42:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 16:42:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2022-11-25 16:42:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2022-11-25 16:42:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2022-11-25 16:42:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2022-11-25 16:42:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 16:42:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 16:42:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2022-11-25 16:42:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2022-11-25 16:42:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2022-11-25 16:42:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2022-11-25 16:42:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 16:42:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 16:42:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 16:42:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 16:42:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 16:42:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2022-11-25 16:42:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2022-11-25 16:42:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 16:42:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 16:42:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 16:42:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2022-11-25 16:42:46,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2022-11-25 16:42:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 16:42:46,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 16:42:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 16:42:46,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 16:42:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 16:42:46,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 16:42:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 16:42:46,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 16:42:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2022-11-25 16:42:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2022-11-25 16:42:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 16:42:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 16:42:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 16:42:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 16:42:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-25 16:42:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-25 16:42:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 16:42:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 16:42:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 16:42:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 16:42:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 16:42:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 16:42:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 16:42:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:42:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-25 16:42:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-25 16:42:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 16:42:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 16:42:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex_of_cas [2022-11-25 16:42:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex_of_cas [2022-11-25 16:42:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 16:42:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 16:42:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:42:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 16:42:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:42:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:42:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2022-11-25 16:42:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2022-11-25 16:42:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2022-11-25 16:42:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2022-11-25 16:42:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-11-25 16:42:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-11-25 16:42:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 16:42:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 16:42:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 16:42:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 16:42:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 16:42:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 16:42:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-11-25 16:42:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-11-25 16:42:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 16:42:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 16:42:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 16:42:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 16:42:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 16:42:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 16:42:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2022-11-25 16:42:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2022-11-25 16:42:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 16:42:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 16:42:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2022-11-25 16:42:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2022-11-25 16:42:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2022-11-25 16:42:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2022-11-25 16:42:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:42:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:42:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2022-11-25 16:42:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2022-11-25 16:42:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 16:42:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 16:42:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 16:42:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 16:42:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 16:42:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 16:42:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2022-11-25 16:42:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2022-11-25 16:42:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 16:42:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 16:42:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2022-11-25 16:42:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2022-11-25 16:42:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2022-11-25 16:42:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2022-11-25 16:42:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 16:42:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 16:42:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-25 16:42:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-25 16:42:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 16:42:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 16:42:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 16:42:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 16:42:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 16:42:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 16:42:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 16:42:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 16:42:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2022-11-25 16:42:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2022-11-25 16:42:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2022-11-25 16:42:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2022-11-25 16:42:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:42:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 16:42:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 16:42:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2022-11-25 16:42:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2022-11-25 16:42:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 16:42:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2022-11-25 16:42:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2022-11-25 16:42:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2022-11-25 16:42:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2022-11-25 16:42:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-25 16:42:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-25 16:42:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2022-11-25 16:42:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2022-11-25 16:42:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:42:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-25 16:42:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-25 16:42:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2022-11-25 16:42:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2022-11-25 16:42:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 16:42:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 16:42:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex_of_cas [2022-11-25 16:42:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex_of_cas [2022-11-25 16:42:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 16:42:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 16:42:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 16:42:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 16:42:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2022-11-25 16:42:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2022-11-25 16:42:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2022-11-25 16:42:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2022-11-25 16:42:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2022-11-25 16:42:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2022-11-25 16:42:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-25 16:42:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-25 16:42:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2022-11-25 16:42:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2022-11-25 16:42:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 16:42:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 16:42:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-25 16:42:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-25 16:42:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 16:42:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 16:42:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 16:42:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 16:42:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2022-11-25 16:42:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2022-11-25 16:42:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 16:42:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 16:42:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2022-11-25 16:42:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2022-11-25 16:42:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2022-11-25 16:42:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2022-11-25 16:42:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-25 16:42:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-25 16:42:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 16:42:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 16:42:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2022-11-25 16:42:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2022-11-25 16:42:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 16:42:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 16:42:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 16:42:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 16:42:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2022-11-25 16:42:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2022-11-25 16:42:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 16:42:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 16:42:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 16:42:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 16:42:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 16:42:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2022-11-25 16:42:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2022-11-25 16:42:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2022-11-25 16:42:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2022-11-25 16:42:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2022-11-25 16:42:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2022-11-25 16:42:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-25 16:42:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-25 16:42:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2022-11-25 16:42:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2022-11-25 16:42:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 16:42:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 16:42:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 16:42:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 16:42:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 16:42:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 16:42:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2022-11-25 16:42:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2022-11-25 16:42:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-25 16:42:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-25 16:42:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 16:42:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 16:42:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2022-11-25 16:42:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2022-11-25 16:42:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 16:42:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 16:42:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-25 16:42:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-25 16:42:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 16:42:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 16:42:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 16:42:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-25 16:42:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-25 16:42:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-25 16:42:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-25 16:42:48,558 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:42:48,571 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:42:49,175 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 16:47:28,755 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 16:47:29,100 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:47:29,130 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:47:29,130 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-25 16:47:29,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:47:29 BoogieIcfgContainer [2022-11-25 16:47:29,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:47:29,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:47:29,143 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:47:29,146 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:47:29,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:42:37" (1/3) ... [2022-11-25 16:47:29,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8096fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:47:29, skipping insertion in model container [2022-11-25 16:47:29,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45" (2/3) ... [2022-11-25 16:47:29,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8096fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:47:29, skipping insertion in model container [2022-11-25 16:47:29,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:47:29" (3/3) ... [2022-11-25 16:47:29,151 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-11-25 16:47:29,174 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:47:29,174 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 16:47:29,339 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 16:47:29,348 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;@460102db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 16:47:29,349 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 16:47:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand has 3687 states, 2486 states have (on average 1.2972646822204343) internal successors, (3225), 2556 states have internal predecessors, (3225), 1045 states have call successors, (1045), 155 states have call predecessors, (1045), 154 states have return successors, (1040), 1028 states have call predecessors, (1040), 1040 states have call successors, (1040) [2022-11-25 16:47:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-25 16:47:29,403 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:47:29,404 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:47:29,404 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:47:29,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:47:29,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1810620206, now seen corresponding path program 1 times [2022-11-25 16:47:29,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:47:29,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141373308] [2022-11-25 16:47:29,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:47:29,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:47:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:47:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:47:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:47:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:47:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:47:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:47:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:47:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:47:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:47:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:47:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:47:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:47:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:47:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:47:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-25 16:47:31,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:47:31,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141373308] [2022-11-25 16:47:31,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141373308] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:47:31,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:47:31,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:47:31,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926812643] [2022-11-25 16:47:31,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:47:31,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:47:31,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:47:31,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:47:31,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:47:31,881 INFO L87 Difference]: Start difference. First operand has 3687 states, 2486 states have (on average 1.2972646822204343) internal successors, (3225), 2556 states have internal predecessors, (3225), 1045 states have call successors, (1045), 155 states have call predecessors, (1045), 154 states have return successors, (1040), 1028 states have call predecessors, (1040), 1040 states have call successors, (1040) Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 16:47:34,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:36,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:16,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:48:16,076 INFO L93 Difference]: Finished difference Result 11761 states and 17349 transitions. [2022-11-25 16:48:16,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:48:16,080 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 156 [2022-11-25 16:48:16,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:48:16,184 INFO L225 Difference]: With dead ends: 11761 [2022-11-25 16:48:16,185 INFO L226 Difference]: Without dead ends: 8091 [2022-11-25 16:48:16,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:48:16,228 INFO L413 NwaCegarLoop]: 4292 mSDtfsCounter, 7837 mSDsluCounter, 4914 mSDsCounter, 0 mSdLazyCounter, 5921 mSolverCounterSat, 3631 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8928 SdHoareTripleChecker+Valid, 9206 SdHoareTripleChecker+Invalid, 9554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3631 IncrementalHoareTripleChecker+Valid, 5921 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:48:16,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8928 Valid, 9206 Invalid, 9554 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3631 Valid, 5921 Invalid, 2 Unknown, 0 Unchecked, 42.8s Time] [2022-11-25 16:48:16,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8091 states. [2022-11-25 16:48:16,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8091 to 7223. [2022-11-25 16:48:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7223 states, 4866 states have (on average 1.2870941224825319) internal successors, (6263), 5002 states have internal predecessors, (6263), 2049 states have call successors, (2049), 306 states have call predecessors, (2049), 305 states have return successors, (2046), 2022 states have call predecessors, (2046), 2046 states have call successors, (2046) [2022-11-25 16:48:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7223 states to 7223 states and 10358 transitions. [2022-11-25 16:48:16,989 INFO L78 Accepts]: Start accepts. Automaton has 7223 states and 10358 transitions. Word has length 156 [2022-11-25 16:48:16,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:48:16,990 INFO L495 AbstractCegarLoop]: Abstraction has 7223 states and 10358 transitions. [2022-11-25 16:48:16,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 16:48:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 7223 states and 10358 transitions. [2022-11-25 16:48:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-25 16:48:17,004 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:48:17,005 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:48:17,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 16:48:17,006 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:48:17,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:48:17,007 INFO L85 PathProgramCache]: Analyzing trace with hash 567958573, now seen corresponding path program 1 times [2022-11-25 16:48:17,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:48:17,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272499591] [2022-11-25 16:48:17,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:48:17,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:48:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:48:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:48:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:48:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:48:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:48:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:48:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:48:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:48:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:48:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:48:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:48:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:48:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:48:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 16:48:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-25 16:48:18,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:48:18,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272499591] [2022-11-25 16:48:18,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272499591] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:48:18,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:48:18,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:48:18,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750476800] [2022-11-25 16:48:18,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:48:18,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:48:18,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:48:18,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:48:18,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:48:18,604 INFO L87 Difference]: Start difference. First operand 7223 states and 10358 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 16:48:20,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:23,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:54,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:58,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:01,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:49:01,850 INFO L93 Difference]: Finished difference Result 16050 states and 23093 transitions. [2022-11-25 16:49:01,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:49:01,851 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 171 [2022-11-25 16:49:01,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:49:01,926 INFO L225 Difference]: With dead ends: 16050 [2022-11-25 16:49:01,926 INFO L226 Difference]: Without dead ends: 8856 [2022-11-25 16:49:01,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:49:01,972 INFO L413 NwaCegarLoop]: 4046 mSDtfsCounter, 5508 mSDsluCounter, 4873 mSDsCounter, 0 mSdLazyCounter, 5456 mSolverCounterSat, 2267 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6348 SdHoareTripleChecker+Valid, 8919 SdHoareTripleChecker+Invalid, 7725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2267 IncrementalHoareTripleChecker+Valid, 5456 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.3s IncrementalHoareTripleChecker+Time [2022-11-25 16:49:01,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6348 Valid, 8919 Invalid, 7725 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2267 Valid, 5456 Invalid, 2 Unknown, 0 Unchecked, 42.3s Time] [2022-11-25 16:49:01,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8856 states. [2022-11-25 16:49:02,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8856 to 7995. [2022-11-25 16:49:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7995 states, 5483 states have (on average 1.2954586904979026) internal successors, (7103), 5632 states have internal predecessors, (7103), 2126 states have call successors, (2126), 384 states have call predecessors, (2126), 383 states have return successors, (2123), 2096 states have call predecessors, (2123), 2123 states have call successors, (2123) [2022-11-25 16:49:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7995 states to 7995 states and 11352 transitions. [2022-11-25 16:49:02,518 INFO L78 Accepts]: Start accepts. Automaton has 7995 states and 11352 transitions. Word has length 171 [2022-11-25 16:49:02,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:49:02,519 INFO L495 AbstractCegarLoop]: Abstraction has 7995 states and 11352 transitions. [2022-11-25 16:49:02,520 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 16:49:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 7995 states and 11352 transitions. [2022-11-25 16:49:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-25 16:49:02,530 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:49:02,530 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:49:02,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 16:49:02,531 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:49:02,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:49:02,532 INFO L85 PathProgramCache]: Analyzing trace with hash 626171647, now seen corresponding path program 1 times [2022-11-25 16:49:02,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:49:02,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929033591] [2022-11-25 16:49:02,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:49:02,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:49:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:49:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:49:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:49:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:49:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:49:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:49:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:49:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:49:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:49:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:49:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:49:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:49:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:49:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:49:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-25 16:49:03,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:49:03,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929033591] [2022-11-25 16:49:03,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929033591] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:49:03,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:49:03,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:49:03,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257785760] [2022-11-25 16:49:03,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:49:03,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:49:03,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:49:03,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:49:03,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:49:03,820 INFO L87 Difference]: Start difference. First operand 7995 states and 11352 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 16:49:05,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:08,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:23,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:44,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:48,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:49:48,958 INFO L93 Difference]: Finished difference Result 21245 states and 30455 transitions. [2022-11-25 16:49:48,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:49:48,959 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 174 [2022-11-25 16:49:48,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:49:49,069 INFO L225 Difference]: With dead ends: 21245 [2022-11-25 16:49:49,070 INFO L226 Difference]: Without dead ends: 13279 [2022-11-25 16:49:49,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:49:49,110 INFO L413 NwaCegarLoop]: 4204 mSDtfsCounter, 7153 mSDsluCounter, 4811 mSDsCounter, 0 mSdLazyCounter, 5844 mSolverCounterSat, 3464 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8138 SdHoareTripleChecker+Valid, 9015 SdHoareTripleChecker+Invalid, 9310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3464 IncrementalHoareTripleChecker+Valid, 5844 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:49:49,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8138 Valid, 9015 Invalid, 9310 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3464 Valid, 5844 Invalid, 2 Unknown, 0 Unchecked, 44.2s Time] [2022-11-25 16:49:49,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13279 states. [2022-11-25 16:49:49,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13279 to 12139. [2022-11-25 16:49:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12139 states, 8300 states have (on average 1.29855421686747) internal successors, (10778), 8537 states have internal predecessors, (10778), 3233 states have call successors, (3233), 591 states have call predecessors, (3233), 603 states have return successors, (3269), 3194 states have call predecessors, (3269), 3230 states have call successors, (3269) [2022-11-25 16:49:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12139 states to 12139 states and 17280 transitions. [2022-11-25 16:49:49,896 INFO L78 Accepts]: Start accepts. Automaton has 12139 states and 17280 transitions. Word has length 174 [2022-11-25 16:49:49,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:49:49,898 INFO L495 AbstractCegarLoop]: Abstraction has 12139 states and 17280 transitions. [2022-11-25 16:49:49,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 16:49:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 12139 states and 17280 transitions. [2022-11-25 16:49:49,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-25 16:49:49,905 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:49:49,905 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 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] [2022-11-25 16:49:49,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 16:49:49,906 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:49:49,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:49:49,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1457586675, now seen corresponding path program 1 times [2022-11-25 16:49:49,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:49:49,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008101301] [2022-11-25 16:49:49,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:49:49,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:49:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:50,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:49:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:50,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:50,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:49:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:50,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:50,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:49:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:49:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:49:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:49:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:49:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:49:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:49:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:49:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:49:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:49:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:49:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:49:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 16:49:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:49:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 16:49:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 16:49:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:49:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 16:49:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-11-25 16:49:51,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:49:51,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008101301] [2022-11-25 16:49:51,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008101301] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:49:51,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:49:51,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:49:51,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123020213] [2022-11-25 16:49:51,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:49:51,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:49:51,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:49:51,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:49:51,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:49:51,268 INFO L87 Difference]: Start difference. First operand 12139 states and 17280 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 16:49:53,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:55,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:25,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:37,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:50:37,420 INFO L93 Difference]: Finished difference Result 35429 states and 50942 transitions. [2022-11-25 16:50:37,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:50:37,421 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 210 [2022-11-25 16:50:37,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:50:37,595 INFO L225 Difference]: With dead ends: 35429 [2022-11-25 16:50:37,595 INFO L226 Difference]: Without dead ends: 24709 [2022-11-25 16:50:37,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:50:37,660 INFO L413 NwaCegarLoop]: 5498 mSDtfsCounter, 7113 mSDsluCounter, 5637 mSDsCounter, 0 mSdLazyCounter, 6303 mSolverCounterSat, 3271 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8201 SdHoareTripleChecker+Valid, 11135 SdHoareTripleChecker+Invalid, 9576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3271 IncrementalHoareTripleChecker+Valid, 6303 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:50:37,661 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8201 Valid, 11135 Invalid, 9576 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3271 Valid, 6303 Invalid, 2 Unknown, 0 Unchecked, 44.8s Time] [2022-11-25 16:50:37,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24709 states. [2022-11-25 16:50:38,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24709 to 22658. [2022-11-25 16:50:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22658 states, 15467 states have (on average 1.2982478825887374) internal successors, (20080), 15904 states have internal predecessors, (20080), 6078 states have call successors, (6078), 1085 states have call predecessors, (6078), 1110 states have return successors, (6153), 6013 states have call predecessors, (6153), 6075 states have call successors, (6153) [2022-11-25 16:50:39,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22658 states to 22658 states and 32311 transitions. [2022-11-25 16:50:39,108 INFO L78 Accepts]: Start accepts. Automaton has 22658 states and 32311 transitions. Word has length 210 [2022-11-25 16:50:39,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:50:39,111 INFO L495 AbstractCegarLoop]: Abstraction has 22658 states and 32311 transitions. [2022-11-25 16:50:39,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 16:50:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 22658 states and 32311 transitions. [2022-11-25 16:50:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-25 16:50:39,117 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:50:39,117 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 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] [2022-11-25 16:50:39,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 16:50:39,118 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:50:39,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:50:39,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1880288501, now seen corresponding path program 1 times [2022-11-25 16:50:39,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:50:39,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285782706] [2022-11-25 16:50:39,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:50:39,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:50:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:50:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:50:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:50:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:50:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:50:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:50:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:50:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:50:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:50:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:50:42,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:50:42,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:50:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:50:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:50:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 16:50:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:50:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 16:50:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 16:50:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:50:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 16:50:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2022-11-25 16:50:42,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:50:42,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285782706] [2022-11-25 16:50:42,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285782706] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:50:42,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:50:42,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:50:42,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901652074] [2022-11-25 16:50:42,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:50:42,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:50:42,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:50:42,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:50:42,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:50:42,440 INFO L87 Difference]: Start difference. First operand 22658 states and 32311 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 16:50:44,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:22,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:24,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:25,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:51:25,999 INFO L93 Difference]: Finished difference Result 24701 states and 35637 transitions. [2022-11-25 16:51:26,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:51:26,000 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 210 [2022-11-25 16:51:26,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:51:26,155 INFO L225 Difference]: With dead ends: 24701 [2022-11-25 16:51:26,156 INFO L226 Difference]: Without dead ends: 24699 [2022-11-25 16:51:26,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:51:26,180 INFO L413 NwaCegarLoop]: 3691 mSDtfsCounter, 5882 mSDsluCounter, 8057 mSDsCounter, 0 mSdLazyCounter, 7040 mSolverCounterSat, 2723 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6471 SdHoareTripleChecker+Valid, 11748 SdHoareTripleChecker+Invalid, 9764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2723 IncrementalHoareTripleChecker+Valid, 7040 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:51:26,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6471 Valid, 11748 Invalid, 9764 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2723 Valid, 7040 Invalid, 1 Unknown, 0 Unchecked, 41.7s Time] [2022-11-25 16:51:26,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24699 states. [2022-11-25 16:51:27,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24699 to 22662. [2022-11-25 16:51:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22662 states, 15470 states have (on average 1.2981900452488688) internal successors, (20083), 15907 states have internal predecessors, (20083), 6078 states have call successors, (6078), 1086 states have call predecessors, (6078), 1111 states have return successors, (6153), 6013 states have call predecessors, (6153), 6075 states have call successors, (6153) [2022-11-25 16:51:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22662 states to 22662 states and 32314 transitions. [2022-11-25 16:51:27,983 INFO L78 Accepts]: Start accepts. Automaton has 22662 states and 32314 transitions. Word has length 210 [2022-11-25 16:51:27,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:51:27,985 INFO L495 AbstractCegarLoop]: Abstraction has 22662 states and 32314 transitions. [2022-11-25 16:51:27,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 16:51:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 22662 states and 32314 transitions. [2022-11-25 16:51:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-25 16:51:27,991 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:51:27,992 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:51:27,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 16:51:27,992 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:51:27,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:51:27,993 INFO L85 PathProgramCache]: Analyzing trace with hash -197546783, now seen corresponding path program 1 times [2022-11-25 16:51:27,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:51:27,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845463784] [2022-11-25 16:51:27,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:51:27,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:51:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:51:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:51:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:51:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:51:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:51:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:51:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:51:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:51:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:51:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:51:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:51:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:51:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:51:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:51:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 16:51:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:51:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 16:51:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 16:51:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:51:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 16:51:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 16:51:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2022-11-25 16:51:30,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:51:30,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845463784] [2022-11-25 16:51:30,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845463784] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:51:30,920 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:51:30,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:51:30,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836177988] [2022-11-25 16:51:30,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:51:30,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:51:30,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:51:30,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:51:30,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:51:30,922 INFO L87 Difference]: Start difference. First operand 22662 states and 32314 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:51:33,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:11,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:14,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:52:14,045 INFO L93 Difference]: Finished difference Result 24705 states and 35640 transitions. [2022-11-25 16:52:14,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:52:14,046 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (24), 4 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 215 [2022-11-25 16:52:14,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:52:14,182 INFO L225 Difference]: With dead ends: 24705 [2022-11-25 16:52:14,182 INFO L226 Difference]: Without dead ends: 24703 [2022-11-25 16:52:14,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:52:14,196 INFO L413 NwaCegarLoop]: 3665 mSDtfsCounter, 5893 mSDsluCounter, 8003 mSDsCounter, 0 mSdLazyCounter, 7043 mSolverCounterSat, 2732 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6484 SdHoareTripleChecker+Valid, 11668 SdHoareTripleChecker+Invalid, 9776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2732 IncrementalHoareTripleChecker+Valid, 7043 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:52:14,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6484 Valid, 11668 Invalid, 9776 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2732 Valid, 7043 Invalid, 1 Unknown, 0 Unchecked, 41.1s Time] [2022-11-25 16:52:14,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24703 states. [2022-11-25 16:52:15,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24703 to 22666. [2022-11-25 16:52:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22666 states, 15473 states have (on average 1.2981322303367155) internal successors, (20086), 15910 states have internal predecessors, (20086), 6078 states have call successors, (6078), 1087 states have call predecessors, (6078), 1112 states have return successors, (6153), 6013 states have call predecessors, (6153), 6075 states have call successors, (6153) [2022-11-25 16:52:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22666 states to 22666 states and 32317 transitions. [2022-11-25 16:52:16,200 INFO L78 Accepts]: Start accepts. Automaton has 22666 states and 32317 transitions. Word has length 215 [2022-11-25 16:52:16,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:52:16,201 INFO L495 AbstractCegarLoop]: Abstraction has 22666 states and 32317 transitions. [2022-11-25 16:52:16,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:52:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 22666 states and 32317 transitions. [2022-11-25 16:52:16,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-25 16:52:16,209 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:52:16,209 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:52:16,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 16:52:16,210 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:52:16,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:52:16,211 INFO L85 PathProgramCache]: Analyzing trace with hash -1740171211, now seen corresponding path program 1 times [2022-11-25 16:52:16,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:52:16,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143803434] [2022-11-25 16:52:16,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:52:16,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:52:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:52:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:52:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:52:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:52:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:52:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:52:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:52:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:52:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:52:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:52:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:52:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:52:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:52:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:52:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 16:52:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:52:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 16:52:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 16:52:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:52:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 16:52:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 16:52:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-11-25 16:52:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2022-11-25 16:52:19,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:52:19,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143803434] [2022-11-25 16:52:19,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143803434] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:52:19,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:52:19,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:52:19,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197893351] [2022-11-25 16:52:19,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:52:19,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:52:19,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:52:19,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:52:19,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:52:19,442 INFO L87 Difference]: Start difference. First operand 22666 states and 32317 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:52:21,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:50,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:01,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:03,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:53:03,087 INFO L93 Difference]: Finished difference Result 24709 states and 35643 transitions. [2022-11-25 16:53:03,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:53:03,088 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (25), 4 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 220 [2022-11-25 16:53:03,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:53:03,212 INFO L225 Difference]: With dead ends: 24709 [2022-11-25 16:53:03,212 INFO L226 Difference]: Without dead ends: 24705 [2022-11-25 16:53:03,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:53:03,232 INFO L413 NwaCegarLoop]: 3693 mSDtfsCounter, 5873 mSDsluCounter, 8061 mSDsCounter, 0 mSdLazyCounter, 7043 mSolverCounterSat, 2719 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6462 SdHoareTripleChecker+Valid, 11754 SdHoareTripleChecker+Invalid, 9763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2719 IncrementalHoareTripleChecker+Valid, 7043 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.4s IncrementalHoareTripleChecker+Time [2022-11-25 16:53:03,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6462 Valid, 11754 Invalid, 9763 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2719 Valid, 7043 Invalid, 1 Unknown, 0 Unchecked, 41.4s Time] [2022-11-25 16:53:03,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24705 states. [2022-11-25 16:53:04,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24705 to 22668. [2022-11-25 16:53:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22668 states, 15475 states have (on average 1.2980290791599354) internal successors, (20087), 15911 states have internal predecessors, (20087), 6078 states have call successors, (6078), 1088 states have call predecessors, (6078), 1112 states have return successors, (6153), 6013 states have call predecessors, (6153), 6075 states have call successors, (6153) [2022-11-25 16:53:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22668 states to 22668 states and 32318 transitions. [2022-11-25 16:53:04,877 INFO L78 Accepts]: Start accepts. Automaton has 22668 states and 32318 transitions. Word has length 220 [2022-11-25 16:53:04,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:53:04,877 INFO L495 AbstractCegarLoop]: Abstraction has 22668 states and 32318 transitions. [2022-11-25 16:53:04,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:53:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 22668 states and 32318 transitions. [2022-11-25 16:53:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-25 16:53:04,887 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:53:04,887 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 3, 3, 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] [2022-11-25 16:53:04,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 16:53:04,888 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:53:04,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:53:04,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1705461471, now seen corresponding path program 1 times [2022-11-25 16:53:04,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:53:04,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314744840] [2022-11-25 16:53:04,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:53:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:53:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:07,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:53:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:53:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:53:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:53:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:53:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:53:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:53:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:53:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:53:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:53:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:53:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:53:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:53:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:53:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 16:53:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:53:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 16:53:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 16:53:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:53:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 16:53:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 16:53:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-11-25 16:53:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 16:53:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 798 trivial. 0 not checked. [2022-11-25 16:53:08,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:53:08,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314744840] [2022-11-25 16:53:08,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314744840] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:53:08,404 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:53:08,404 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:53:08,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81328225] [2022-11-25 16:53:08,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:53:08,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:53:08,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:53:08,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:53:08,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:53:08,407 INFO L87 Difference]: Start difference. First operand 22668 states and 32318 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 16:53:10,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:04,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:09,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:54:09,750 INFO L93 Difference]: Finished difference Result 30607 states and 43783 transitions. [2022-11-25 16:54:09,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 16:54:09,751 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (26), 4 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 225 [2022-11-25 16:54:09,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:54:09,867 INFO L225 Difference]: With dead ends: 30607 [2022-11-25 16:54:09,867 INFO L226 Difference]: Without dead ends: 28956 [2022-11-25 16:54:09,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:54:09,890 INFO L413 NwaCegarLoop]: 4158 mSDtfsCounter, 6068 mSDsluCounter, 9748 mSDsCounter, 0 mSdLazyCounter, 10863 mSolverCounterSat, 2556 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6904 SdHoareTripleChecker+Valid, 13906 SdHoareTripleChecker+Invalid, 13420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2556 IncrementalHoareTripleChecker+Valid, 10863 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:54:09,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6904 Valid, 13906 Invalid, 13420 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2556 Valid, 10863 Invalid, 1 Unknown, 0 Unchecked, 58.9s Time] [2022-11-25 16:54:09,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28956 states. [2022-11-25 16:54:11,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28956 to 26344. [2022-11-25 16:54:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26344 states, 17784 states have (on average 1.2824448942869995) internal successors, (22807), 18253 states have internal predecessors, (22807), 7198 states have call successors, (7198), 1334 states have call predecessors, (7198), 1360 states have return successors, (7264), 7140 states have call predecessors, (7264), 7198 states have call successors, (7264) [2022-11-25 16:54:11,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26344 states to 26344 states and 37269 transitions. [2022-11-25 16:54:11,895 INFO L78 Accepts]: Start accepts. Automaton has 26344 states and 37269 transitions. Word has length 225 [2022-11-25 16:54:11,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:54:11,896 INFO L495 AbstractCegarLoop]: Abstraction has 26344 states and 37269 transitions. [2022-11-25 16:54:11,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 16:54:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 26344 states and 37269 transitions. [2022-11-25 16:54:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-25 16:54:11,903 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:54:11,903 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 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] [2022-11-25 16:54:11,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 16:54:11,904 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:54:11,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:54:11,904 INFO L85 PathProgramCache]: Analyzing trace with hash -469012044, now seen corresponding path program 1 times [2022-11-25 16:54:11,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:54:11,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876027266] [2022-11-25 16:54:11,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:54:11,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:54:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:54:13,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:54:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:54:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:54:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:54:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:54:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:54:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:54:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:54:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:54:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:54:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:54:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:54:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:54:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 16:54:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:54:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 16:54:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:54:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:54:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 16:54:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 16:54:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-11-25 16:54:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:54:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-11-25 16:54:13,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:54:13,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876027266] [2022-11-25 16:54:13,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876027266] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:54:13,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:54:13,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:54:13,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190381803] [2022-11-25 16:54:13,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:54:13,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:54:13,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:54:13,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:54:13,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:54:13,439 INFO L87 Difference]: Start difference. First operand 26344 states and 37269 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 16:54:15,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:17,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:53,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:56,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:56,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:54:56,912 INFO L93 Difference]: Finished difference Result 61957 states and 88235 transitions. [2022-11-25 16:54:56,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:54:56,913 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 233 [2022-11-25 16:54:56,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:54:57,080 INFO L225 Difference]: With dead ends: 61957 [2022-11-25 16:54:57,080 INFO L226 Difference]: Without dead ends: 37032 [2022-11-25 16:54:57,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:54:57,170 INFO L413 NwaCegarLoop]: 5786 mSDtfsCounter, 4460 mSDsluCounter, 5912 mSDsCounter, 0 mSdLazyCounter, 6151 mSolverCounterSat, 1668 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5292 SdHoareTripleChecker+Valid, 11698 SdHoareTripleChecker+Invalid, 7821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1668 IncrementalHoareTripleChecker+Valid, 6151 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:54:57,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5292 Valid, 11698 Invalid, 7821 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1668 Valid, 6151 Invalid, 2 Unknown, 0 Unchecked, 40.5s Time] [2022-11-25 16:54:57,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37032 states. [2022-11-25 16:54:59,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37032 to 33616. [2022-11-25 16:54:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33616 states, 22876 states have (on average 1.288031124322434) internal successors, (29465), 23473 states have internal predecessors, (29465), 8956 states have call successors, (8956), 1756 states have call predecessors, (8956), 1782 states have return successors, (9022), 8880 states have call predecessors, (9022), 8956 states have call successors, (9022) [2022-11-25 16:54:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33616 states to 33616 states and 47443 transitions. [2022-11-25 16:54:59,183 INFO L78 Accepts]: Start accepts. Automaton has 33616 states and 47443 transitions. Word has length 233 [2022-11-25 16:54:59,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:54:59,185 INFO L495 AbstractCegarLoop]: Abstraction has 33616 states and 47443 transitions. [2022-11-25 16:54:59,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 16:54:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 33616 states and 47443 transitions. [2022-11-25 16:54:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-25 16:54:59,211 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:54:59,212 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 12, 12, 12, 12, 12, 12, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 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] [2022-11-25 16:54:59,212 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 16:54:59,212 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:54:59,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:54:59,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1548102561, now seen corresponding path program 1 times [2022-11-25 16:54:59,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:54:59,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146637072] [2022-11-25 16:54:59,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:54:59,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:54:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:55:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:55:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:55:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:55:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:55:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:55:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:55:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:55:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:55:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:55:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:55:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:55:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:55:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:55:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 16:55:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:55:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 16:55:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:55:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 16:55:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 16:55:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 16:55:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:55:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:55:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 16:55:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:55:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:55:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-11-25 16:55:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-25 16:55:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-11-25 16:55:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2022-11-25 16:55:00,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:55:00,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146637072] [2022-11-25 16:55:00,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146637072] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:55:00,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:55:00,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:55:00,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553945243] [2022-11-25 16:55:00,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:55:00,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:55:00,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:55:00,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:55:00,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:55:00,646 INFO L87 Difference]: Start difference. First operand 33616 states and 47443 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 16:55:02,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:05,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:43,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:55:43,488 INFO L93 Difference]: Finished difference Result 77274 states and 109831 transitions. [2022-11-25 16:55:43,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:55:43,491 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 307 [2022-11-25 16:55:43,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:55:43,656 INFO L225 Difference]: With dead ends: 77274 [2022-11-25 16:55:43,656 INFO L226 Difference]: Without dead ends: 43495 [2022-11-25 16:55:43,753 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:55:43,754 INFO L413 NwaCegarLoop]: 5780 mSDtfsCounter, 4477 mSDsluCounter, 5926 mSDsCounter, 0 mSdLazyCounter, 6142 mSolverCounterSat, 1661 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5310 SdHoareTripleChecker+Valid, 11706 SdHoareTripleChecker+Invalid, 7805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1661 IncrementalHoareTripleChecker+Valid, 6142 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:55:43,754 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5310 Valid, 11706 Invalid, 7805 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1661 Valid, 6142 Invalid, 2 Unknown, 0 Unchecked, 39.9s Time] [2022-11-25 16:55:43,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43495 states. [2022-11-25 16:55:46,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43495 to 39474. [2022-11-25 16:55:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39474 states, 26968 states have (on average 1.2904553544942154) internal successors, (34801), 27668 states have internal predecessors, (34801), 10386 states have call successors, (10386), 2092 states have call predecessors, (10386), 2118 states have return successors, (10452), 10294 states have call predecessors, (10452), 10386 states have call successors, (10452) [2022-11-25 16:55:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39474 states to 39474 states and 55639 transitions. [2022-11-25 16:55:46,230 INFO L78 Accepts]: Start accepts. Automaton has 39474 states and 55639 transitions. Word has length 307 [2022-11-25 16:55:46,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:55:46,231 INFO L495 AbstractCegarLoop]: Abstraction has 39474 states and 55639 transitions. [2022-11-25 16:55:46,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 16:55:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 39474 states and 55639 transitions. [2022-11-25 16:55:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-25 16:55:46,254 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:55:46,254 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 12, 12, 12, 12, 12, 12, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 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] [2022-11-25 16:55:46,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 16:55:46,255 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 16:55:46,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:55:46,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1153735775, now seen corresponding path program 1 times [2022-11-25 16:55:46,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:55:46,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119256502] [2022-11-25 16:55:46,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:55:46,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:55:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:55:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:55:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:55:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:55:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:55:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:55:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:55:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:55:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:55:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:55:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:55:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:55:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 16:55:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:55:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 16:55:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:55:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 16:55:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 16:55:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 16:55:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 16:55:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 16:55:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:55:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:55:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 16:55:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:55:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:55:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-11-25 16:55:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-25 16:55:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-11-25 16:55:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2022-11-25 16:55:47,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:55:47,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119256502] [2022-11-25 16:55:47,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119256502] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:55:47,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:55:47,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:55:47,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43673718] [2022-11-25 16:55:47,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:55:47,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:55:47,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:55:47,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:55:47,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:55:47,480 INFO L87 Difference]: Start difference. First operand 39474 states and 55639 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 16:55:49,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:51,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []