./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/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_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/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_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/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 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 --- 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 17:11:08,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:11:08,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:11:08,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:11:08,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:11:08,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:11:08,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:11:08,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:11:08,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:11:08,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:11:08,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:11:08,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:11:08,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:11:08,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:11:08,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:11:08,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:11:08,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:11:08,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:11:08,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:11:08,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:11:08,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:11:08,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:11:08,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:11:08,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:11:08,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:11:08,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:11:08,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:11:08,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:11:08,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:11:08,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:11:08,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:11:08,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:11:08,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:11:08,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:11:08,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:11:08,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:11:08,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:11:08,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:11:08,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:11:08,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:11:08,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:11:08,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:11:08,667 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:11:08,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:11:08,668 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:11:08,668 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:11:08,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:11:08,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:11:08,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:11:08,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:11:08,675 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:11:08,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:11:08,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:11:08,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:11:08,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:11:08,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:11:08,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:11:08,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:11:08,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:11:08,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:11:08,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:11:08,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:11:08,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:11:08,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:11:08,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:11:08,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:11:08,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:11:08,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:11:08,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:11:08,681 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:11:08,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:11:08,682 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:11:08,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:11:08,682 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_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 [2022-11-25 17:11:09,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:11:09,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:11:09,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:11:09,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:11:09,040 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:11:09,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2022-11-25 17:11:12,811 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:11:13,829 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:11:13,830 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2022-11-25 17:11:13,927 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/data/4b4413547/3c0df4f0bfdd49ad8fe0de2b1059d5cf/FLAGd3e537626 [2022-11-25 17:11:13,948 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/data/4b4413547/3c0df4f0bfdd49ad8fe0de2b1059d5cf [2022-11-25 17:11:13,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:11:13,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:11:13,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:11:13,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:11:13,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:11:13,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:13" (1/1) ... [2022-11-25 17:11:13,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f37a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:13, skipping insertion in model container [2022-11-25 17:11:13,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:13" (1/1) ... [2022-11-25 17:11:13,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:11:14,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:11:15,733 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 17:11:15,750 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 17:11:15,802 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:11:15,834 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:11:15,850 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:11:15,902 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:11:16,017 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:11:16,171 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 17:11:16,374 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:16,491 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:11:16,497 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:11:16,497 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:11:16,510 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:11:16,521 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:11:16,533 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:11:16,545 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:11:16,556 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:11:16,566 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:11:16,615 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:11:16,626 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:11:16,629 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:11:16,639 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:11:16,805 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:11:16,831 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 17:11:16,963 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:11:16,980 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:11:16,983 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:11:17,006 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:11:17,146 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:11:17,162 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:11:17,165 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:11:17,184 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:11:17,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:11:17,242 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 17:11:17,263 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 17:11:17,300 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 17:11:17,408 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:17,409 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:17,410 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:17,411 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:17,411 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:11:17,437 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:17,438 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:17,440 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:17,440 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:17,441 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:11:17,577 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:11:17,586 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 17:11:17,781 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:11:17,922 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:11:18,292 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:11:18,293 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:18,295 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:18,309 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:11:18,310 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:18,311 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:18,344 WARN L623 FunctionHandler]: Unknown extern function pci_pme_capable [2022-11-25 17:11:18,626 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:18,627 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:18,668 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:11:18,678 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:11:18,715 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:11:18,716 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:11:18,732 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:11:18,766 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:18,766 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:18,776 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:11:18,781 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 17:11:18,785 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:11:18,795 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:18,804 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:11:18,806 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:18,853 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:18,863 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:18,864 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:18,865 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:11:18,875 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:18,943 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:18,945 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:11:18,967 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:11:18,968 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:18,981 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:11:18,982 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:18,999 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:19,001 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:19,016 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:19,046 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:19,047 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:19,060 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:11:19,061 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:11:19,062 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:11:19,066 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:11:19,085 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:11:19,112 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:11:19,112 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:11:19,122 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:19,126 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,126 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:19,144 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 17:11:19,145 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 17:11:19,167 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:11:19,216 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:11:19,219 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:11:19,229 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,231 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:19,232 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,232 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:19,233 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,234 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:19,235 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,235 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:19,240 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,241 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:19,243 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,243 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:19,257 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,258 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:19,259 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,260 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:19,272 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:19,283 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:19,297 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:19,308 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:19,309 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 17:11:19,318 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:19,319 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:19,335 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:11:19,387 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:19,389 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:19,402 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:11:19,426 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:11:19,435 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:19,436 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:11:19,438 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:11:19,447 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:11:19,449 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:11:19,468 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:11:19,469 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:11:19,497 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:11:19,548 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:11:19,549 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:11:19,551 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:11:19,638 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:11:19,638 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 17:11:19,796 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:19,797 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:11:19,797 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:11:19,826 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:11:19,836 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:11:19,846 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:19,848 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:19,869 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,870 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:19,871 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 17:11:19,872 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:19,872 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,874 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,874 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,876 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:11:19,877 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:11:19,878 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,879 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:19,889 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,890 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,891 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,892 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:19,892 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:19,893 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,894 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:19,895 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,896 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,898 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,899 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,903 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 17:11:19,905 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:19,914 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 17:11:19,925 WARN L623 FunctionHandler]: Unknown extern function debugfs_rename [2022-11-25 17:11:19,926 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:19,927 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 17:11:19,927 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 17:11:19,936 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 17:11:19,952 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 17:11:19,964 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:11:19,979 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:19,990 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:11:19,999 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:11:20,001 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,002 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 17:11:20,003 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:11:20,004 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:11:20,005 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:11:20,023 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:11:20,034 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:11:20,034 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,035 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,035 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,036 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:11:20,037 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,037 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:11:20,038 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,039 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,043 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:11:20,044 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:11:20,045 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,046 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:11:20,047 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 17:11:20,048 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:11:20,048 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 17:11:20,048 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,049 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:11:20,050 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,050 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:11:20,051 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:11:20,051 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:11:20,053 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:11:20,053 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:11:20,054 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:20,057 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:11:20,058 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:11:20,067 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:11:20,068 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:11:20,069 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:11:20,069 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:11:20,070 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:11:20,070 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:20,079 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:11:20,080 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:11:20,081 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:11:20,090 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,090 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:11:20,091 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:11:20,091 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:20,092 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:11:20,100 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 17:11:20,101 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:11:20,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:11:21,209 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,209 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,209 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,210 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,210 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,210 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,211 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,211 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,212 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,212 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,212 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,212 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,213 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,213 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,213 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,214 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,214 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,214 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,215 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,215 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,215 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,215 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,216 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,216 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,216 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,217 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,217 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,217 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,217 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,218 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,218 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,218 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:21,222 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 17:11:21,226 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:11:21,230 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:11:21,236 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 17:11:21,236 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 17:11:21,237 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 17:11:21,241 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:11:21,241 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:11:21,243 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:11:21,243 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:11:21,256 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:11:21,265 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:11:21,273 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:11:21,323 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:11:21,323 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:11:21,327 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:11:21,327 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:11:21,328 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:11:21,329 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-11-25 17:11:21,330 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 17:11:21,331 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:11:21,332 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:11:21,332 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:11:21,333 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:11:21,333 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:11:21,334 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:11:21,334 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:11:21,334 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:11:21,335 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:11:21,335 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:11:21,336 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:11:21,336 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:11:21,337 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:11:21,337 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:11:21,338 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:11:21,411 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:11:21,412 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:11:21,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:11:22,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2022-11-25 17:11:22,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2022-11-25 17:11:22,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2022-11-25 17:11:22,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2022-11-25 17:11:22,526 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:22,527 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:22,530 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:22,531 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:22,548 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:22,549 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:22,549 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:22,559 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:22,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:11:22,702 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:11:22,898 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 17:11:22,907 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 17:11:22,908 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:11:22,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:11:22,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:11:22,911 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:11:22,912 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:11:22,915 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 17:11:22,933 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:22,938 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:11:22,939 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:11:22,941 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:11:22,943 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:11:22,944 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:11:22,946 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:11:22,948 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:11:22,949 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:11:22,950 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:11:22,953 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:11:22,954 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:11:22,954 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:11:22,955 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:11:22,961 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:11:22,962 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 17:11:22,965 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:11:22,966 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:11:22,966 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:11:22,967 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:11:22,969 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:11:22,970 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:11:22,975 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:11:22,976 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:11:22,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:11:22,978 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 17:11:22,979 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 17:11:22,980 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 17:11:22,982 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:22,983 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:22,983 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:22,984 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:22,984 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:11:22,986 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:22,987 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:22,987 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:22,988 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:11:22,988 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:11:22,989 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:11:22,991 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 17:11:22,997 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:11:23,001 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:11:23,011 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:11:23,012 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:23,012 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,014 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:11:23,015 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:23,015 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,019 WARN L623 FunctionHandler]: Unknown extern function pci_pme_capable [2022-11-25 17:11:23,101 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,102 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:23,127 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:11:23,130 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:11:23,150 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:11:23,151 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:11:23,161 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:11:23,180 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:23,180 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:23,186 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:11:23,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 17:11:23,190 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:11:23,191 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,235 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:11:23,236 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,243 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:23,250 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,251 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:23,251 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:11:23,254 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:23,269 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,270 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:11:23,277 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:11:23,278 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,284 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:11:23,287 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,293 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:23,293 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:23,297 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,304 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:23,305 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:23,311 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:11:23,312 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:11:23,312 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 17:11:23,315 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:11:23,321 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:11:23,328 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:11:23,328 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:11:23,329 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:23,332 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,332 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,335 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 17:11:23,335 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 17:11:23,338 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:11:23,355 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:11:23,363 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:11:23,365 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,365 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,366 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,366 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:23,367 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,367 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:23,368 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,368 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:23,369 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,370 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:23,370 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,371 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:11:23,372 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,372 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,373 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,374 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,375 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,383 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:23,385 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,386 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 17:11:23,386 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:11:23,387 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:11:23,389 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:11:23,394 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,395 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,398 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:11:23,407 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:11:23,408 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,408 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:11:23,409 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:11:23,409 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:11:23,410 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:11:23,412 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:11:23,412 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:11:23,434 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:11:23,450 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:11:23,451 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:11:23,454 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:11:23,536 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:11:23,536 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 17:11:23,598 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:11:23,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:11:23,604 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:11:23,611 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:11:23,625 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,625 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,636 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,639 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:23,639 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-11-25 17:11:23,640 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:23,641 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,641 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,642 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,642 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:11:23,643 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:11:23,644 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,645 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:23,650 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,651 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,652 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,653 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:23,653 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:23,654 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,655 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 17:11:23,656 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,657 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,658 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,659 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,660 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,660 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,661 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,662 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,662 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,662 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,663 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 17:11:23,665 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 17:11:23,666 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 17:11:23,671 WARN L623 FunctionHandler]: Unknown extern function debugfs_rename [2022-11-25 17:11:23,672 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 17:11:23,673 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 17:11:23,674 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 17:11:23,675 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 17:11:23,676 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 17:11:23,684 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:11:23,686 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:11:23,687 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:11:23,688 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:11:23,689 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,690 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 17:11:23,691 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:11:23,692 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:11:23,692 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:11:23,706 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 17:11:23,708 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:11:23,708 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,709 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,710 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,710 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:11:23,711 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,711 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:11:23,712 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,712 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,714 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:11:23,714 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 17:11:23,715 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,716 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:11:23,717 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 17:11:23,717 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:11:23,718 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 17:11:23,718 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,719 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:11:23,719 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,721 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:11:23,722 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:11:23,722 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:11:23,723 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:11:23,723 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:11:23,724 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:23,724 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:11:23,724 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:11:23,725 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:11:23,726 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:11:23,727 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:11:23,727 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:11:23,727 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 17:11:23,728 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:11:23,729 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:11:23,729 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:11:23,730 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:11:23,731 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,731 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:11:23,731 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:11:23,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:11:23,732 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:11:23,733 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 17:11:23,733 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:11:23,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:11:23,746 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,747 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,747 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,748 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,748 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,748 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,748 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,749 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,749 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,749 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,750 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,750 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,750 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,751 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,751 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,751 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,751 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,752 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,752 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,752 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,753 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,753 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,753 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,753 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,754 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,754 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,754 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,754 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,755 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,755 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,755 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,756 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,759 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 17:11:23,763 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:11:23,767 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:11:23,772 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 17:11:23,772 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 17:11:23,773 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 17:11:23,776 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:11:23,776 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:11:23,777 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:11:23,778 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:11:23,788 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:11:23,795 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:11:23,810 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:11:23,819 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:11:23,820 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:11:23,824 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:11:23,825 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:11:23,826 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:11:23,826 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-11-25 17:11:23,827 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 17:11:23,857 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:11:23,857 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:11:23,858 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:11:23,859 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:11:23,859 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:11:23,859 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:11:23,860 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:11:23,860 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:11:23,860 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:11:23,861 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:11:23,861 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:11:23,862 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:11:23,862 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:11:23,863 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:11:23,863 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:11:23,866 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:11:23,867 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:11:23,867 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:11:23,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2022-11-25 17:11:23,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2022-11-25 17:11:23,903 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2022-11-25 17:11:23,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2022-11-25 17:11:23,905 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,908 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,909 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,910 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,912 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,912 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,913 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,914 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:11:23,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:11:24,385 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:11:24,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24 WrapperNode [2022-11-25 17:11:24,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:11:24,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:11:24,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:11:24,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:11:24,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:24,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,043 INFO L138 Inliner]: procedures = 824, calls = 5711, calls flagged for inlining = 430, calls inlined = 371, statements flattened = 11389 [2022-11-25 17:11:25,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:11:25,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:11:25,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:11:25,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:11:25,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,842 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:11:25,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:11:25,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:11:25,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:11:25,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (1/1) ... [2022-11-25 17:11:25,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:11:25,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:11:26,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:11:26,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce7397d-0d71-40e3-8dd0-ad8eeccd1e40/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:11:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 17:11:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 17:11:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2022-11-25 17:11:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2022-11-25 17:11:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2022-11-25 17:11:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2022-11-25 17:11:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2022-11-25 17:11:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2022-11-25 17:11:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:11:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:11:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2022-11-25 17:11:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2022-11-25 17:11:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2022-11-25 17:11:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2022-11-25 17:11:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 17:11:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 17:11:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-25 17:11:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-25 17:11:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 17:11:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 17:11:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2022-11-25 17:11:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2022-11-25 17:11:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 17:11:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 17:11:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-25 17:11:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-25 17:11:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-25 17:11:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-25 17:11:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 17:11:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 17:11:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 17:11:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 17:11:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2022-11-25 17:11:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2022-11-25 17:11:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 17:11:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 17:11:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 17:11:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 17:11:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-25 17:11:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-25 17:11:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2022-11-25 17:11:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2022-11-25 17:11:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 17:11:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 17:11:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2022-11-25 17:11:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2022-11-25 17:11:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 17:11:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 17:11:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:11:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:11:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2022-11-25 17:11:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2022-11-25 17:11:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:11:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-11-25 17:11:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-11-25 17:11:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2022-11-25 17:11:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2022-11-25 17:11:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 17:11:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 17:11:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 17:11:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 17:11:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-25 17:11:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-25 17:11:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 17:11:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 17:11:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 17:11:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 17:11:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 17:11:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 17:11:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-25 17:11:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-25 17:11:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-25 17:11:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-25 17:11:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:11:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:11:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:11:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 17:11:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 17:11:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 17:11:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 17:11:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2022-11-25 17:11:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2022-11-25 17:11:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-25 17:11:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-25 17:11:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 17:11:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 17:11:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-25 17:11:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-25 17:11:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-11-25 17:11:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-11-25 17:11:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 17:11:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 17:11:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:11:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2022-11-25 17:11:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2022-11-25 17:11:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2022-11-25 17:11:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2022-11-25 17:11:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2022-11-25 17:11:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2022-11-25 17:11:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:11:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:11:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 17:11:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 17:11:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:11:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 17:11:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2022-11-25 17:11:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2022-11-25 17:11:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 17:11:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 17:11:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-25 17:11:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-25 17:11:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2022-11-25 17:11:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2022-11-25 17:11:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-25 17:11:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-25 17:11:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:11:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:11:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2022-11-25 17:11:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2022-11-25 17:11:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 17:11:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 17:11:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2022-11-25 17:11:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2022-11-25 17:11:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 17:11:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 17:11:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2022-11-25 17:11:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2022-11-25 17:11:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:11:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:11:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2022-11-25 17:11:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2022-11-25 17:11:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 17:11:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 17:11:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2022-11-25 17:11:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2022-11-25 17:11:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 17:11:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 17:11:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:11:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 17:11:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 17:11:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-25 17:11:26,114 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-25 17:11:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-11-25 17:11:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-11-25 17:11:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 17:11:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 17:11:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2022-11-25 17:11:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2022-11-25 17:11:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 17:11:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2022-11-25 17:11:26,116 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2022-11-25 17:11:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 17:11:26,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 17:11:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2022-11-25 17:11:26,116 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2022-11-25 17:11:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2022-11-25 17:11:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2022-11-25 17:11:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 17:11:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 17:11:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-25 17:11:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-25 17:11:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 17:11:26,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 17:11:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2022-11-25 17:11:26,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2022-11-25 17:11:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:11:26,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:11:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 17:11:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 17:11:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 17:11:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 17:11:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2022-11-25 17:11:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2022-11-25 17:11:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 17:11:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 17:11:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2022-11-25 17:11:26,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2022-11-25 17:11:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2022-11-25 17:11:26,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2022-11-25 17:11:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2022-11-25 17:11:26,120 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2022-11-25 17:11:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2022-11-25 17:11:26,121 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2022-11-25 17:11:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:11:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 17:11:26,121 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 17:11:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:11:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2022-11-25 17:11:26,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2022-11-25 17:11:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 17:11:26,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 17:11:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2022-11-25 17:11:26,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2022-11-25 17:11:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 17:11:26,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 17:11:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-11-25 17:11:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-11-25 17:11:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:11:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:11:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2022-11-25 17:11:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2022-11-25 17:11:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 17:11:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 17:11:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2022-11-25 17:11:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2022-11-25 17:11:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 17:11:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 17:11:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-25 17:11:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-25 17:11:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2022-11-25 17:11:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2022-11-25 17:11:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:11:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:11:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2022-11-25 17:11:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2022-11-25 17:11:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:11:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2022-11-25 17:11:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2022-11-25 17:11:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:11:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:11:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-25 17:11:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-25 17:11:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-25 17:11:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-25 17:11:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-25 17:11:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-25 17:11:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 17:11:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 17:11:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-25 17:11:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-25 17:11:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-25 17:11:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-25 17:11:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2022-11-25 17:11:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2022-11-25 17:11:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2022-11-25 17:11:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2022-11-25 17:11:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 17:11:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 17:11:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:11:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:11:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-25 17:11:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-25 17:11:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2022-11-25 17:11:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2022-11-25 17:11:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:11:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:11:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 17:11:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 17:11:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2022-11-25 17:11:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2022-11-25 17:11:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2022-11-25 17:11:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2022-11-25 17:11:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2022-11-25 17:11:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2022-11-25 17:11:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-11-25 17:11:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-11-25 17:11:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-25 17:11:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-25 17:11:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:11:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:11:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2022-11-25 17:11:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2022-11-25 17:11:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 17:11:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 17:11:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2022-11-25 17:11:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2022-11-25 17:11:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 17:11:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 17:11:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:11:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:11:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2022-11-25 17:11:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2022-11-25 17:11:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:11:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-25 17:11:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-25 17:11:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2022-11-25 17:11:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2022-11-25 17:11:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 17:11:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 17:11:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 17:11:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 17:11:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 17:11:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 17:11:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-11-25 17:11:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-11-25 17:11:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:11:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 17:11:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 17:11:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:11:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 17:11:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 17:11:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2022-11-25 17:11:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2022-11-25 17:11:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:11:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:11:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 17:11:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 17:11:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 17:11:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 17:11:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2022-11-25 17:11:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2022-11-25 17:11:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-25 17:11:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-25 17:11:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2022-11-25 17:11:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2022-11-25 17:11:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2022-11-25 17:11:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2022-11-25 17:11:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:11:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:11:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-25 17:11:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-25 17:11:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:11:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:11:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2022-11-25 17:11:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2022-11-25 17:11:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2022-11-25 17:11:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2022-11-25 17:11:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 17:11:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 17:11:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2022-11-25 17:11:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2022-11-25 17:11:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-25 17:11:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-25 17:11:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-25 17:11:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-25 17:11:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2022-11-25 17:11:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2022-11-25 17:11:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:11:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:11:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:11:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2022-11-25 17:11:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2022-11-25 17:11:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:11:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:11:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2022-11-25 17:11:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2022-11-25 17:11:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-25 17:11:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-25 17:11:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2022-11-25 17:11:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2022-11-25 17:11:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2022-11-25 17:11:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2022-11-25 17:11:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-25 17:11:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-25 17:11:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2022-11-25 17:11:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2022-11-25 17:11:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 17:11:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 17:11:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 17:11:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 17:11:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2022-11-25 17:11:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2022-11-25 17:11:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2022-11-25 17:11:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2022-11-25 17:11:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-25 17:11:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-25 17:11:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2022-11-25 17:11:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2022-11-25 17:11:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2022-11-25 17:11:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2022-11-25 17:11:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2022-11-25 17:11:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2022-11-25 17:11:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 17:11:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 17:11:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-25 17:11:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-25 17:11:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 17:11:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 17:11:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 17:11:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 17:11:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 17:11:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 17:11:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:11:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2022-11-25 17:11:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2022-11-25 17:11:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:11:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:11:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 17:11:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 17:11:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 17:11:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 17:11:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 17:11:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 17:11:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-25 17:11:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-25 17:11:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:11:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:11:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2022-11-25 17:11:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2022-11-25 17:11:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2022-11-25 17:11:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2022-11-25 17:11:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 17:11:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 17:11:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2022-11-25 17:11:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2022-11-25 17:11:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2022-11-25 17:11:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2022-11-25 17:11:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2022-11-25 17:11:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2022-11-25 17:11:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 17:11:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 17:11:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-25 17:11:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-25 17:11:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2022-11-25 17:11:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2022-11-25 17:11:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-25 17:11:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-25 17:11:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2022-11-25 17:11:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2022-11-25 17:11:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:11:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:11:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-25 17:11:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-25 17:11:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:11:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:11:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2022-11-25 17:11:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2022-11-25 17:11:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 17:11:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 17:11:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2022-11-25 17:11:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2022-11-25 17:11:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-25 17:11:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-25 17:11:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 17:11:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 17:11:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2022-11-25 17:11:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2022-11-25 17:11:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:11:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:11:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 17:11:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 17:11:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2022-11-25 17:11:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2022-11-25 17:11:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2022-11-25 17:11:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2022-11-25 17:11:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-25 17:11:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-25 17:11:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 17:11:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 17:11:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2022-11-25 17:11:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2022-11-25 17:11:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:11:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2022-11-25 17:11:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2022-11-25 17:11:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:11:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:11:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 17:11:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 17:11:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2022-11-25 17:11:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2022-11-25 17:11:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 17:11:28,160 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:11:28,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:11:28,313 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:11:43,961 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 17:11:44,328 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:11:44,368 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:11:44,368 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-25 17:11:44,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:44 BoogieIcfgContainer [2022-11-25 17:11:44,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:11:44,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:11:44,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:11:44,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:11:44,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:11:13" (1/3) ... [2022-11-25 17:11:44,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b71b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:11:44, skipping insertion in model container [2022-11-25 17:11:44,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:24" (2/3) ... [2022-11-25 17:11:44,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b71b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:11:44, skipping insertion in model container [2022-11-25 17:11:44,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:44" (3/3) ... [2022-11-25 17:11:44,396 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2022-11-25 17:11:44,421 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:11:44,421 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 17:11:44,607 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:11:44,619 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;@17842410, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:11:44,620 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 17:11:44,642 INFO L276 IsEmpty]: Start isEmpty. Operand has 4349 states, 2888 states have (on average 1.2884349030470914) internal successors, (3721), 2970 states have internal predecessors, (3721), 1244 states have call successors, (1244), 216 states have call predecessors, (1244), 215 states have return successors, (1234), 1209 states have call predecessors, (1234), 1234 states have call successors, (1234) [2022-11-25 17:11:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-25 17:11:44,710 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:11:44,712 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:11:44,712 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:11:44,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:11:44,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1435443906, now seen corresponding path program 1 times [2022-11-25 17:11:44,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:11:44,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976970741] [2022-11-25 17:11:44,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:11:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:11:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:46,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:11:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:46,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:46,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:11:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:46,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:46,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:11:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:46,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:46,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:11:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:11:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:11:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:11:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:11:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:11:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:11:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:11:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:11:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:11:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:11:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:11:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:11:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:11:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:11:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:11:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:11:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:11:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:11:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:11:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:11:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:11:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:11:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:11:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:11:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:11:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:11:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:11:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:11:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:11:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:11:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2022-11-25 17:11:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:11:47,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-11-25 17:11:47,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:11:47,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976970741] [2022-11-25 17:11:47,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976970741] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:11:47,886 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:11:47,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:11:47,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057466142] [2022-11-25 17:11:47,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:11:47,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:11:47,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:11:47,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:11:47,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:11:47,961 INFO L87 Difference]: Start difference. First operand has 4349 states, 2888 states have (on average 1.2884349030470914) internal successors, (3721), 2970 states have internal predecessors, (3721), 1244 states have call successors, (1244), 216 states have call predecessors, (1244), 215 states have return successors, (1234), 1209 states have call predecessors, (1234), 1234 states have call successors, (1234) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 17:12:10,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:12:10,662 INFO L93 Difference]: Finished difference Result 13191 states and 19282 transitions. [2022-11-25 17:12:10,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:12:10,666 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 382 [2022-11-25 17:12:10,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:12:10,787 INFO L225 Difference]: With dead ends: 13191 [2022-11-25 17:12:10,787 INFO L226 Difference]: Without dead ends: 8895 [2022-11-25 17:12:10,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:12:10,835 INFO L413 NwaCegarLoop]: 4812 mSDtfsCounter, 7929 mSDsluCounter, 5786 mSDsCounter, 0 mSdLazyCounter, 6826 mSolverCounterSat, 3786 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9090 SdHoareTripleChecker+Valid, 10598 SdHoareTripleChecker+Invalid, 10612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3786 IncrementalHoareTripleChecker+Valid, 6826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:12:10,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9090 Valid, 10598 Invalid, 10612 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3786 Valid, 6826 Invalid, 0 Unknown, 0 Unchecked, 21.0s Time] [2022-11-25 17:12:10,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8895 states. [2022-11-25 17:12:11,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8895 to 8363. [2022-11-25 17:12:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8363 states, 5545 states have (on average 1.2750225428313797) internal successors, (7070), 5708 states have internal predecessors, (7070), 2389 states have call successors, (2389), 427 states have call predecessors, (2389), 426 states have return successors, (2385), 2335 states have call predecessors, (2385), 2385 states have call successors, (2385) [2022-11-25 17:12:11,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8363 states to 8363 states and 11844 transitions. [2022-11-25 17:12:11,755 INFO L78 Accepts]: Start accepts. Automaton has 8363 states and 11844 transitions. Word has length 382 [2022-11-25 17:12:11,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:12:11,764 INFO L495 AbstractCegarLoop]: Abstraction has 8363 states and 11844 transitions. [2022-11-25 17:12:11,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 17:12:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 8363 states and 11844 transitions. [2022-11-25 17:12:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-25 17:12:11,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:12:11,813 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:12:11,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:12:11,814 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:12:11,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:12:11,815 INFO L85 PathProgramCache]: Analyzing trace with hash 188370056, now seen corresponding path program 1 times [2022-11-25 17:12:11,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:12:11,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993917517] [2022-11-25 17:12:11,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:12:11,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:12:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:12:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:12:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:12:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:12:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:12:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:12:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:12:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:12:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:12,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:12:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:12:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:12:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:12:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:12:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:12:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:12:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:12:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:12:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:12:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:12:13,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:12:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:12:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:12:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:12:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:12:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:12:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:12:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:12:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:12:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:12:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:12:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:12:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:12:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:12:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2022-11-25 17:12:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-25 17:12:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-11-25 17:12:13,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:12:13,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993917517] [2022-11-25 17:12:13,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993917517] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:12:13,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:12:13,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:12:13,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058444200] [2022-11-25 17:12:13,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:12:13,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:12:13,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:12:13,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:12:13,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:12:13,796 INFO L87 Difference]: Start difference. First operand 8363 states and 11844 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:12:36,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:12:36,275 INFO L93 Difference]: Finished difference Result 20880 states and 29760 transitions. [2022-11-25 17:12:36,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:12:36,276 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 415 [2022-11-25 17:12:36,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:12:36,384 INFO L225 Difference]: With dead ends: 20880 [2022-11-25 17:12:36,385 INFO L226 Difference]: Without dead ends: 12586 [2022-11-25 17:12:36,436 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:12:36,437 INFO L413 NwaCegarLoop]: 4757 mSDtfsCounter, 7423 mSDsluCounter, 5804 mSDsCounter, 0 mSdLazyCounter, 6778 mSolverCounterSat, 3720 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8500 SdHoareTripleChecker+Valid, 10561 SdHoareTripleChecker+Invalid, 10498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3720 IncrementalHoareTripleChecker+Valid, 6778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:12:36,438 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8500 Valid, 10561 Invalid, 10498 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3720 Valid, 6778 Invalid, 0 Unknown, 0 Unchecked, 20.9s Time] [2022-11-25 17:12:36,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12586 states. [2022-11-25 17:12:37,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12586 to 11776. [2022-11-25 17:12:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11776 states, 7793 states have (on average 1.2711407673553188) internal successors, (9906), 8021 states have internal predecessors, (9906), 3358 states have call successors, (3358), 624 states have call predecessors, (3358), 622 states have return successors, (3354), 3276 states have call predecessors, (3354), 3354 states have call successors, (3354) [2022-11-25 17:12:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11776 states to 11776 states and 16618 transitions. [2022-11-25 17:12:37,316 INFO L78 Accepts]: Start accepts. Automaton has 11776 states and 16618 transitions. Word has length 415 [2022-11-25 17:12:37,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:12:37,318 INFO L495 AbstractCegarLoop]: Abstraction has 11776 states and 16618 transitions. [2022-11-25 17:12:37,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:12:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 11776 states and 16618 transitions. [2022-11-25 17:12:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-25 17:12:37,336 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:12:37,336 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:12:37,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:12:37,337 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:12:37,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:12:37,337 INFO L85 PathProgramCache]: Analyzing trace with hash -783400021, now seen corresponding path program 1 times [2022-11-25 17:12:37,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:12:37,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632105344] [2022-11-25 17:12:37,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:12:37,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:12:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:12:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:12:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:12:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:12:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:12:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:12:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:12:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:12:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:12:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:12:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:12:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:12:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:12:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:12:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:12:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:12:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:12:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:12:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:12:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:12:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:12:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:12:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:12:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:12:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:12:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:12:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:12:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:12:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:12:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:38,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:12:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:12:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:12:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:12:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 17:12:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2022-11-25 17:12:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-11-25 17:12:39,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:12:39,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632105344] [2022-11-25 17:12:39,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632105344] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:12:39,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:12:39,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:12:39,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799449698] [2022-11-25 17:12:39,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:12:39,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:12:39,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:12:39,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:12:39,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:12:39,130 INFO L87 Difference]: Start difference. First operand 11776 states and 16618 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:12:59,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:12:59,744 INFO L93 Difference]: Finished difference Result 35878 states and 50993 transitions. [2022-11-25 17:12:59,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:12:59,745 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 416 [2022-11-25 17:12:59,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:12:59,923 INFO L225 Difference]: With dead ends: 35878 [2022-11-25 17:12:59,923 INFO L226 Difference]: Without dead ends: 24171 [2022-11-25 17:13:00,000 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:13:00,001 INFO L413 NwaCegarLoop]: 5367 mSDtfsCounter, 6999 mSDsluCounter, 6009 mSDsCounter, 0 mSdLazyCounter, 7509 mSolverCounterSat, 3324 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8133 SdHoareTripleChecker+Valid, 11376 SdHoareTripleChecker+Invalid, 10833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3324 IncrementalHoareTripleChecker+Valid, 7509 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:13:00,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8133 Valid, 11376 Invalid, 10833 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3324 Valid, 7509 Invalid, 0 Unknown, 0 Unchecked, 19.1s Time] [2022-11-25 17:13:00,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24171 states. [2022-11-25 17:13:01,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24171 to 22693. [2022-11-25 17:13:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22693 states, 14998 states have (on average 1.2691025470062676) internal successors, (19034), 15439 states have internal predecessors, (19034), 6475 states have call successors, (6475), 1220 states have call predecessors, (6475), 1217 states have return successors, (6471), 6318 states have call predecessors, (6471), 6471 states have call successors, (6471) [2022-11-25 17:13:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22693 states to 22693 states and 31980 transitions. [2022-11-25 17:13:01,909 INFO L78 Accepts]: Start accepts. Automaton has 22693 states and 31980 transitions. Word has length 416 [2022-11-25 17:13:01,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:13:01,910 INFO L495 AbstractCegarLoop]: Abstraction has 22693 states and 31980 transitions. [2022-11-25 17:13:01,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:13:01,911 INFO L276 IsEmpty]: Start isEmpty. Operand 22693 states and 31980 transitions. [2022-11-25 17:13:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-25 17:13:01,929 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:13:01,930 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:13:01,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:13:01,930 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:13:01,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:13:01,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1965995749, now seen corresponding path program 1 times [2022-11-25 17:13:01,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:13:01,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700255912] [2022-11-25 17:13:01,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:13:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:13:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:13:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:13:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:13:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:13:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:13:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:13:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:13:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:13:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:13:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:02,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:13:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:13:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:13:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:13:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:13:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:13:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:13:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:13:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:13:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:13:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:13:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:13:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:13:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:13:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:13:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:13:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:13:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:13:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:13:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:13:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:13:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:13:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:13:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:13:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-11-25 17:13:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-25 17:13:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-11-25 17:13:03,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:13:03,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700255912] [2022-11-25 17:13:03,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700255912] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:13:03,634 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:13:03,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:13:03,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152660224] [2022-11-25 17:13:03,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:13:03,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:13:03,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:13:03,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:13:03,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:13:03,637 INFO L87 Difference]: Start difference. First operand 22693 states and 31980 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:13:23,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:13:23,135 INFO L93 Difference]: Finished difference Result 57235 states and 80808 transitions. [2022-11-25 17:13:23,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:13:23,136 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 418 [2022-11-25 17:13:23,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:13:23,361 INFO L225 Difference]: With dead ends: 57235 [2022-11-25 17:13:23,361 INFO L226 Difference]: Without dead ends: 34611 [2022-11-25 17:13:23,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:13:23,456 INFO L413 NwaCegarLoop]: 4590 mSDtfsCounter, 6588 mSDsluCounter, 5718 mSDsCounter, 0 mSdLazyCounter, 6700 mSolverCounterSat, 3547 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7539 SdHoareTripleChecker+Valid, 10308 SdHoareTripleChecker+Invalid, 10247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3547 IncrementalHoareTripleChecker+Valid, 6700 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:13:23,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7539 Valid, 10308 Invalid, 10247 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3547 Valid, 6700 Invalid, 0 Unknown, 0 Unchecked, 17.4s Time] [2022-11-25 17:13:23,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34611 states. [2022-11-25 17:13:26,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34611 to 32452. [2022-11-25 17:13:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32452 states, 21047 states have (on average 1.2558559414643418) internal successors, (26432), 21695 states have internal predecessors, (26432), 9463 states have call successors, (9463), 1930 states have call predecessors, (9463), 1939 states have return successors, (9508), 9236 states have call predecessors, (9508), 9459 states have call successors, (9508) [2022-11-25 17:13:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32452 states to 32452 states and 45403 transitions. [2022-11-25 17:13:26,262 INFO L78 Accepts]: Start accepts. Automaton has 32452 states and 45403 transitions. Word has length 418 [2022-11-25 17:13:26,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:13:26,264 INFO L495 AbstractCegarLoop]: Abstraction has 32452 states and 45403 transitions. [2022-11-25 17:13:26,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 17:13:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32452 states and 45403 transitions. [2022-11-25 17:13:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-25 17:13:26,283 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:13:26,283 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:13:26,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:13:26,284 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:13:26,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:13:26,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1478996507, now seen corresponding path program 1 times [2022-11-25 17:13:26,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:13:26,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287295106] [2022-11-25 17:13:26,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:13:26,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:13:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:26,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:13:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:26,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:26,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:13:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:13:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:13:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:13:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:13:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:13:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:13:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:13:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:13:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:13:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:13:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:13:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:13:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:13:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:13:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:13:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:13:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:13:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:13:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:13:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:13:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:13:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:13:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:13:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:13:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:13:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:13:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:13:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:13:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:13:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:13:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:13:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-25 17:13:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:13:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:13:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2022-11-25 17:13:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:27,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 17:13:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:28,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4564 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4564 trivial. 0 not checked. [2022-11-25 17:13:28,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:13:28,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287295106] [2022-11-25 17:13:28,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287295106] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:13:28,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:13:28,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:13:28,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112330956] [2022-11-25 17:13:28,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:13:28,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:13:28,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:13:28,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:13:28,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:13:28,024 INFO L87 Difference]: Start difference. First operand 32452 states and 45403 transitions. Second operand has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-25 17:13:48,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:13:48,987 INFO L93 Difference]: Finished difference Result 87906 states and 123717 transitions. [2022-11-25 17:13:48,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:13:48,988 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 443 [2022-11-25 17:13:48,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:13:49,346 INFO L225 Difference]: With dead ends: 87906 [2022-11-25 17:13:49,346 INFO L226 Difference]: Without dead ends: 55523 [2022-11-25 17:13:49,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:13:49,498 INFO L413 NwaCegarLoop]: 5206 mSDtfsCounter, 7695 mSDsluCounter, 6073 mSDsCounter, 0 mSdLazyCounter, 6970 mSolverCounterSat, 3661 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8852 SdHoareTripleChecker+Valid, 11279 SdHoareTripleChecker+Invalid, 10631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3661 IncrementalHoareTripleChecker+Valid, 6970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:13:49,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8852 Valid, 11279 Invalid, 10631 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3661 Valid, 6970 Invalid, 0 Unknown, 0 Unchecked, 17.8s Time] [2022-11-25 17:13:49,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55523 states. [2022-11-25 17:13:53,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55523 to 52394. [2022-11-25 17:13:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52394 states, 34314 states have (on average 1.2575042256804803) internal successors, (43150), 35367 states have internal predecessors, (43150), 15008 states have call successors, (15008), 3050 states have call predecessors, (15008), 3069 states have return successors, (15102), 14628 states have call predecessors, (15102), 15004 states have call successors, (15102) [2022-11-25 17:13:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52394 states to 52394 states and 73260 transitions. [2022-11-25 17:13:54,561 INFO L78 Accepts]: Start accepts. Automaton has 52394 states and 73260 transitions. Word has length 443 [2022-11-25 17:13:54,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:13:54,563 INFO L495 AbstractCegarLoop]: Abstraction has 52394 states and 73260 transitions. [2022-11-25 17:13:54,563 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-25 17:13:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 52394 states and 73260 transitions. [2022-11-25 17:13:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2022-11-25 17:13:54,579 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:13:54,580 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:13:54,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:13:54,580 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:13:54,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:13:54,581 INFO L85 PathProgramCache]: Analyzing trace with hash -641483911, now seen corresponding path program 1 times [2022-11-25 17:13:54,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:13:54,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123559080] [2022-11-25 17:13:54,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:13:54,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:13:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:13:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:13:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:13:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:13:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:13:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:13:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:13:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:13:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:13:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:56,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:13:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:13:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:13:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:13:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:13:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:13:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:13:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:13:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:13:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:13:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:13:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:13:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:13:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:13:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:13:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:13:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:13:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:13:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:13:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:13:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:13:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:13:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:13:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:13:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:13:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:13:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:13:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:13:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:13:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:13:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:13:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:13:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 17:13:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:13:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2022-11-25 17:13:57,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:13:57,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123559080] [2022-11-25 17:13:57,899 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123559080] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:13:57,899 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:13:57,899 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:13:57,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66148097] [2022-11-25 17:13:57,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:13:57,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:13:57,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:13:57,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:13:57,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:13:57,902 INFO L87 Difference]: Start difference. First operand 52394 states and 73260 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (44), 4 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-25 17:14:15,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:14:15,489 INFO L93 Difference]: Finished difference Result 55862 states and 78623 transitions. [2022-11-25 17:14:15,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:14:15,489 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (44), 4 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 454 [2022-11-25 17:14:15,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:14:15,879 INFO L225 Difference]: With dead ends: 55862 [2022-11-25 17:14:15,880 INFO L226 Difference]: Without dead ends: 55860 [2022-11-25 17:14:15,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:14:15,913 INFO L413 NwaCegarLoop]: 4075 mSDtfsCounter, 6162 mSDsluCounter, 9249 mSDsCounter, 0 mSdLazyCounter, 8371 mSolverCounterSat, 2916 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6793 SdHoareTripleChecker+Valid, 13324 SdHoareTripleChecker+Invalid, 11287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2916 IncrementalHoareTripleChecker+Valid, 8371 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:14:15,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6793 Valid, 13324 Invalid, 11287 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2916 Valid, 8371 Invalid, 0 Unknown, 0 Unchecked, 14.2s Time] [2022-11-25 17:14:15,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55860 states. [2022-11-25 17:14:19,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55860 to 52773. [2022-11-25 17:14:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52773 states, 34569 states have (on average 1.256501489774075) internal successors, (43436), 35638 states have internal predecessors, (43436), 15040 states have call successors, (15040), 3142 states have call predecessors, (15040), 3161 states have return successors, (15134), 14660 states have call predecessors, (15134), 15036 states have call successors, (15134) [2022-11-25 17:14:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52773 states to 52773 states and 73610 transitions. [2022-11-25 17:14:19,837 INFO L78 Accepts]: Start accepts. Automaton has 52773 states and 73610 transitions. Word has length 454 [2022-11-25 17:14:19,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:14:19,839 INFO L495 AbstractCegarLoop]: Abstraction has 52773 states and 73610 transitions. [2022-11-25 17:14:19,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (44), 4 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-25 17:14:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 52773 states and 73610 transitions. [2022-11-25 17:14:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-25 17:14:19,847 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:14:19,847 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:14:19,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:14:19,847 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:14:19,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:14:19,848 INFO L85 PathProgramCache]: Analyzing trace with hash -997849158, now seen corresponding path program 1 times [2022-11-25 17:14:19,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:14:19,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321571184] [2022-11-25 17:14:19,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:14:19,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:14:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:21,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:14:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:21,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:21,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:14:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:14:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:14:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:14:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:14:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:14:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:14:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:14:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:14:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:14:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:14:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:14:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:14:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:14:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:14:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:14:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:14:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:14:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:14:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:14:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:14:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:14:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:14:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:14:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:14:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:14:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:14:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:14:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:14:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:14:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:14:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:14:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:14:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:14:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:14:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:14:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:14:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:14:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:14:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 17:14:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 17:14:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5204 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2022-11-25 17:14:22,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:14:22,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321571184] [2022-11-25 17:14:22,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321571184] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:14:22,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:14:22,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:14:22,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630608501] [2022-11-25 17:14:22,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:14:22,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:14:22,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:14:22,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:14:22,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:14:22,994 INFO L87 Difference]: Start difference. First operand 52773 states and 73610 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (45), 4 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-25 17:14:38,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:14:38,745 INFO L93 Difference]: Finished difference Result 55864 states and 78625 transitions. [2022-11-25 17:14:38,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:14:38,746 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (45), 4 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 459 [2022-11-25 17:14:38,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:14:38,973 INFO L225 Difference]: With dead ends: 55864 [2022-11-25 17:14:38,973 INFO L226 Difference]: Without dead ends: 55862 [2022-11-25 17:14:39,000 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:14:39,001 INFO L413 NwaCegarLoop]: 4075 mSDtfsCounter, 6145 mSDsluCounter, 9248 mSDsCounter, 0 mSdLazyCounter, 8252 mSolverCounterSat, 2912 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6794 SdHoareTripleChecker+Valid, 13323 SdHoareTripleChecker+Invalid, 11164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2912 IncrementalHoareTripleChecker+Valid, 8252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:14:39,001 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6794 Valid, 13323 Invalid, 11164 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2912 Valid, 8252 Invalid, 0 Unknown, 0 Unchecked, 12.7s Time] [2022-11-25 17:14:39,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55862 states. [2022-11-25 17:14:42,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55862 to 52777. [2022-11-25 17:14:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52777 states, 34572 states have (on average 1.2564792317482356) internal successors, (43439), 35641 states have internal predecessors, (43439), 15040 states have call successors, (15040), 3143 states have call predecessors, (15040), 3162 states have return successors, (15134), 14660 states have call predecessors, (15134), 15036 states have call successors, (15134) [2022-11-25 17:14:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52777 states to 52777 states and 73613 transitions. [2022-11-25 17:14:42,886 INFO L78 Accepts]: Start accepts. Automaton has 52777 states and 73613 transitions. Word has length 459 [2022-11-25 17:14:42,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:14:42,887 INFO L495 AbstractCegarLoop]: Abstraction has 52777 states and 73613 transitions. [2022-11-25 17:14:42,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (45), 4 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-25 17:14:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 52777 states and 73613 transitions. [2022-11-25 17:14:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-25 17:14:42,897 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:14:42,898 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:14:42,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:14:42,898 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:14:42,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:14:42,899 INFO L85 PathProgramCache]: Analyzing trace with hash 1650152409, now seen corresponding path program 1 times [2022-11-25 17:14:42,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:14:42,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773703645] [2022-11-25 17:14:42,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:14:42,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:14:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:14:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:14:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:14:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:14:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:14:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:14:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:14:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:14:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:14:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:14:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:14:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:14:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:44,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:14:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:14:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:14:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:14:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:14:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:14:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:14:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:14:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:14:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:14:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:14:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:14:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:14:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:14:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:14:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:14:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:14:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:14:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:14:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:14:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:14:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:14:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:14:45,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:14:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:14:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:14:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:14:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:14:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 17:14:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 17:14:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 17:14:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5210 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5206 trivial. 0 not checked. [2022-11-25 17:14:45,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:14:45,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773703645] [2022-11-25 17:14:45,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773703645] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:14:45,635 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:14:45,635 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:14:45,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425858959] [2022-11-25 17:14:45,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:14:45,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:14:45,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:14:45,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:14:45,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:14:45,638 INFO L87 Difference]: Start difference. First operand 52777 states and 73613 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (46), 4 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-11-25 17:15:02,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:15:02,160 INFO L93 Difference]: Finished difference Result 55868 states and 78628 transitions. [2022-11-25 17:15:02,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:15:02,161 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (46), 4 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 464 [2022-11-25 17:15:02,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:15:02,342 INFO L225 Difference]: With dead ends: 55868 [2022-11-25 17:15:02,343 INFO L226 Difference]: Without dead ends: 55866 [2022-11-25 17:15:02,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:15:02,362 INFO L413 NwaCegarLoop]: 4067 mSDtfsCounter, 6148 mSDsluCounter, 9228 mSDsCounter, 0 mSdLazyCounter, 8252 mSolverCounterSat, 2913 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6801 SdHoareTripleChecker+Valid, 13295 SdHoareTripleChecker+Invalid, 11165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2913 IncrementalHoareTripleChecker+Valid, 8252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:15:02,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6801 Valid, 13295 Invalid, 11165 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2913 Valid, 8252 Invalid, 0 Unknown, 0 Unchecked, 13.2s Time] [2022-11-25 17:15:02,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55866 states. [2022-11-25 17:15:05,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55866 to 52781. [2022-11-25 17:15:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52781 states, 34575 states have (on average 1.2564569775849603) internal successors, (43442), 35644 states have internal predecessors, (43442), 15040 states have call successors, (15040), 3144 states have call predecessors, (15040), 3163 states have return successors, (15134), 14660 states have call predecessors, (15134), 15036 states have call successors, (15134) [2022-11-25 17:15:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52781 states to 52781 states and 73616 transitions. [2022-11-25 17:15:05,454 INFO L78 Accepts]: Start accepts. Automaton has 52781 states and 73616 transitions. Word has length 464 [2022-11-25 17:15:05,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:15:05,455 INFO L495 AbstractCegarLoop]: Abstraction has 52781 states and 73616 transitions. [2022-11-25 17:15:05,455 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (46), 4 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-11-25 17:15:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 52781 states and 73616 transitions. [2022-11-25 17:15:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-11-25 17:15:05,468 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:15:05,469 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:15:05,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:15:05,470 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:15:05,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:15:05,470 INFO L85 PathProgramCache]: Analyzing trace with hash 116972250, now seen corresponding path program 1 times [2022-11-25 17:15:05,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:15:05,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459048592] [2022-11-25 17:15:05,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:15:05,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:15:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:15:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:15:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:15:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:15:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:15:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:15:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:15:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:15:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:15:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:15:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:15:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:15:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:15:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:15:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:15:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:15:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:15:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:15:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:15:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:15:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:15:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:15:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:15:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:15:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:15:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:15:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:15:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:15:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:15:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:07,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:15:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:15:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:15:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:15:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:15:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:15:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:15:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:15:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:15:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:15:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:15:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 17:15:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 17:15:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 17:15:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2022-11-25 17:15:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:08,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5220 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5214 trivial. 0 not checked. [2022-11-25 17:15:08,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:15:08,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459048592] [2022-11-25 17:15:08,267 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459048592] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:15:08,267 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:15:08,267 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:15:08,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798288586] [2022-11-25 17:15:08,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:15:08,268 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:15:08,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:15:08,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:15:08,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:15:08,270 INFO L87 Difference]: Start difference. First operand 52781 states and 73616 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (47), 4 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-25 17:15:25,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:15:25,270 INFO L93 Difference]: Finished difference Result 55872 states and 78631 transitions. [2022-11-25 17:15:25,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:15:25,271 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (47), 4 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 469 [2022-11-25 17:15:25,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:15:25,488 INFO L225 Difference]: With dead ends: 55872 [2022-11-25 17:15:25,488 INFO L226 Difference]: Without dead ends: 55870 [2022-11-25 17:15:25,512 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:15:25,512 INFO L413 NwaCegarLoop]: 4070 mSDtfsCounter, 6148 mSDsluCounter, 9237 mSDsCounter, 0 mSdLazyCounter, 8252 mSolverCounterSat, 2912 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6798 SdHoareTripleChecker+Valid, 13307 SdHoareTripleChecker+Invalid, 11164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2912 IncrementalHoareTripleChecker+Valid, 8252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:15:25,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6798 Valid, 13307 Invalid, 11164 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2912 Valid, 8252 Invalid, 0 Unknown, 0 Unchecked, 13.2s Time] [2022-11-25 17:15:25,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55870 states. [2022-11-25 17:15:28,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55870 to 52785. [2022-11-25 17:15:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52785 states, 34578 states have (on average 1.2564347272832437) internal successors, (43445), 35647 states have internal predecessors, (43445), 15040 states have call successors, (15040), 3145 states have call predecessors, (15040), 3164 states have return successors, (15134), 14660 states have call predecessors, (15134), 15036 states have call successors, (15134) [2022-11-25 17:15:28,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52785 states to 52785 states and 73619 transitions. [2022-11-25 17:15:28,920 INFO L78 Accepts]: Start accepts. Automaton has 52785 states and 73619 transitions. Word has length 469 [2022-11-25 17:15:28,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:15:28,921 INFO L495 AbstractCegarLoop]: Abstraction has 52785 states and 73619 transitions. [2022-11-25 17:15:28,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (47), 4 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-25 17:15:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 52785 states and 73619 transitions. [2022-11-25 17:15:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-11-25 17:15:28,935 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:15:28,936 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:15:28,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 17:15:28,937 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:15:28,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:15:28,938 INFO L85 PathProgramCache]: Analyzing trace with hash 478782521, now seen corresponding path program 1 times [2022-11-25 17:15:28,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:15:28,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333511994] [2022-11-25 17:15:28,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:15:28,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:15:29,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:15:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:15:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:15:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:15:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:15:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:15:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:15:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:15:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:15:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:15:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:15:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:15:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:15:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:15:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:15:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:15:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:15:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:15:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:15:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:15:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:15:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:15:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:15:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:15:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:15:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:15:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:15:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:30,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:15:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:15:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:15:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:15:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:15:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:15:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:15:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:15:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:15:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:15:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:15:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:15:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:15:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 17:15:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 17:15:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 17:15:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2022-11-25 17:15:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 17:15:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5234 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5226 trivial. 0 not checked. [2022-11-25 17:15:31,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:15:31,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333511994] [2022-11-25 17:15:31,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333511994] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:15:31,263 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:15:31,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:15:31,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568267466] [2022-11-25 17:15:31,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:15:31,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:15:31,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:15:31,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:15:31,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:15:31,266 INFO L87 Difference]: Start difference. First operand 52785 states and 73619 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (48), 4 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-11-25 17:15:47,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:15:47,017 INFO L93 Difference]: Finished difference Result 55876 states and 78634 transitions. [2022-11-25 17:15:47,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:15:47,018 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (48), 4 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 474 [2022-11-25 17:15:47,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:15:47,215 INFO L225 Difference]: With dead ends: 55876 [2022-11-25 17:15:47,215 INFO L226 Difference]: Without dead ends: 55874 [2022-11-25 17:15:47,236 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:15:47,236 INFO L413 NwaCegarLoop]: 4072 mSDtfsCounter, 6145 mSDsluCounter, 9239 mSDsCounter, 0 mSdLazyCounter, 8252 mSolverCounterSat, 2909 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6797 SdHoareTripleChecker+Valid, 13311 SdHoareTripleChecker+Invalid, 11161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2909 IncrementalHoareTripleChecker+Valid, 8252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:15:47,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6797 Valid, 13311 Invalid, 11161 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2909 Valid, 8252 Invalid, 0 Unknown, 0 Unchecked, 11.8s Time] [2022-11-25 17:15:47,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55874 states. [2022-11-25 17:15:50,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55874 to 52789. [2022-11-25 17:15:50,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52789 states, 34581 states have (on average 1.256412480842081) internal successors, (43448), 35650 states have internal predecessors, (43448), 15040 states have call successors, (15040), 3146 states have call predecessors, (15040), 3165 states have return successors, (15134), 14660 states have call predecessors, (15134), 15036 states have call successors, (15134) [2022-11-25 17:15:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52789 states to 52789 states and 73622 transitions. [2022-11-25 17:15:50,769 INFO L78 Accepts]: Start accepts. Automaton has 52789 states and 73622 transitions. Word has length 474 [2022-11-25 17:15:50,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:15:50,769 INFO L495 AbstractCegarLoop]: Abstraction has 52789 states and 73622 transitions. [2022-11-25 17:15:50,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (48), 4 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-11-25 17:15:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 52789 states and 73622 transitions. [2022-11-25 17:15:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-25 17:15:50,780 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:15:50,780 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 6, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:15:50,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 17:15:50,781 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:15:50,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:15:50,782 INFO L85 PathProgramCache]: Analyzing trace with hash 821524619, now seen corresponding path program 1 times [2022-11-25 17:15:50,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:15:50,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614844275] [2022-11-25 17:15:50,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:15:50,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:15:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:15:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:15:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:15:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:15:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:15:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:15:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:15:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:15:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:15:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:15:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:15:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:15:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:15:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:15:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:15:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:15:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:15:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:15:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:15:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:15:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:15:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:15:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 17:15:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 17:15:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 17:15:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 17:15:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 17:15:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 17:15:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 17:15:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 17:15:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:15:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:15:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:51,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 17:15:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 17:15:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-25 17:15:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2022-11-25 17:15:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2022-11-25 17:15:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 17:15:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 17:15:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-25 17:15:52,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438 [2022-11-25 17:15:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 17:15:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:15:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2022-11-25 17:15:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 467 [2022-11-25 17:15:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-11-25 17:15:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-11-25 17:15:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-11-25 17:15:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 5262 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5246 trivial. 0 not checked. [2022-11-25 17:15:52,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:15:52,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614844275] [2022-11-25 17:15:52,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614844275] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:15:52,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:15:52,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:15:52,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20582207] [2022-11-25 17:15:52,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:15:52,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:15:52,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:15:52,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:15:52,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:15:52,306 INFO L87 Difference]: Start difference. First operand 52789 states and 73622 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (52), 4 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-25 17:16:12,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:16:39,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:16:39,023 INFO L93 Difference]: Finished difference Result 161219 states and 226453 transitions. [2022-11-25 17:16:39,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:16:39,023 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (52), 4 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 491 [2022-11-25 17:16:39,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:16:39,849 INFO L225 Difference]: With dead ends: 161219 [2022-11-25 17:16:39,850 INFO L226 Difference]: Without dead ends: 108936 [2022-11-25 17:16:40,026 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:16:40,026 INFO L413 NwaCegarLoop]: 3882 mSDtfsCounter, 10211 mSDsluCounter, 6651 mSDsCounter, 0 mSdLazyCounter, 12812 mSolverCounterSat, 7980 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10969 SdHoareTripleChecker+Valid, 10533 SdHoareTripleChecker+Invalid, 20793 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7980 IncrementalHoareTripleChecker+Valid, 12812 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:16:40,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10969 Valid, 10533 Invalid, 20793 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7980 Valid, 12812 Invalid, 1 Unknown, 0 Unchecked, 34.0s Time] [2022-11-25 17:16:40,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108936 states.