./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/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_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/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_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/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 d46a0c21917156d86326b49faaf0b679a3e4aece26c641cfed6d2cba03552492 --- 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 17:40:22,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:40:22,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:40:22,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:40:22,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:40:22,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:40:22,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:40:22,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:40:22,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:40:22,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:40:22,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:40:22,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:40:22,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:40:22,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:40:22,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:40:22,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:40:22,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:40:22,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:40:22,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:40:22,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:40:22,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:40:22,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:40:22,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:40:22,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:40:22,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:40:22,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:40:22,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:40:22,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:40:22,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:40:22,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:40:22,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:40:22,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:40:22,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:40:22,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:40:22,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:40:22,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:40:22,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:40:22,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:40:22,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:40:22,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:40:22,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:40:22,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:40:22,552 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:40:22,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:40:22,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:40:22,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:40:22,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:40:22,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:40:22,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:40:22,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:40:22,557 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:40:22,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:40:22,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:40:22,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:40:22,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:40:22,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:40:22,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:40:22,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:40:22,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:40:22,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:40:22,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:40:22,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:40:22,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:40:22,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:40:22,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:40:22,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:40:22,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:40:22,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:40:22,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:40:22,564 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:40:22,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:40:22,566 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:40:22,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:40:22,566 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_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d46a0c21917156d86326b49faaf0b679a3e4aece26c641cfed6d2cba03552492 [2022-11-25 17:40:22,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:40:23,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:40:23,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:40:23,020 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:40:23,021 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:40:23,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-25 17:40:26,496 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:40:27,395 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:40:27,396 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-25 17:40:27,469 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/data/a534e2fe7/769c20eed63f417e802d27cbffe009cb/FLAG06811bbac [2022-11-25 17:40:27,491 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/data/a534e2fe7/769c20eed63f417e802d27cbffe009cb [2022-11-25 17:40:27,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:40:27,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:40:27,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:40:27,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:40:27,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:40:27,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:40:27" (1/1) ... [2022-11-25 17:40:27,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54cfb25b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:27, skipping insertion in model container [2022-11-25 17:40:27,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:40:27" (1/1) ... [2022-11-25 17:40:27,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:40:27,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:40:29,065 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:40:29,084 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:40:29,096 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 17:40:29,115 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:40:29,136 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:40:29,148 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 17:40:29,167 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:40:29,388 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:40:29,394 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:40:29,395 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:40:29,404 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:40:29,413 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:40:29,422 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:40:29,447 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:40:29,455 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:40:29,459 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:40:29,509 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:40:29,516 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:40:29,553 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 17:40:29,559 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-25 17:40:29,635 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:40:29,636 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:40:29,649 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:40:29,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:29,675 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 17:40:29,758 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:40:29,765 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 17:40:29,809 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 17:40:29,924 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:40:30,071 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,090 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:30,097 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:30,119 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,130 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,138 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:30,160 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,334 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:40:30,336 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:40:30,336 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 17:40:30,345 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:40:30,353 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:40:30,360 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 17:40:30,367 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:40:30,368 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:40:30,373 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:40:30,373 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:40:30,375 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:40:30,376 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:40:30,376 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:40:30,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,394 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:40:30,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,396 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:40:30,397 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:40:30,398 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:40:30,406 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:40:30,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,419 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:40:30,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,428 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,449 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:40:30,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,458 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,458 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,459 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,461 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:40:30,461 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,478 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 17:40:30,483 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:30,485 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:40:30,487 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:40:30,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,495 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:40:30,496 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:40:30,496 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:40:30,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,504 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,509 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,511 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,513 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,513 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,514 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,515 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:30,516 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,517 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,517 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,518 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,520 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,521 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,521 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,522 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,528 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,529 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:40:30,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,533 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:40:30,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,541 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,543 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:40:30,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,545 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:40:30,547 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,555 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,560 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,562 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,565 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,566 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,568 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,569 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:30,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,570 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:30,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,571 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:30,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,573 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,574 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:40:30,576 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:40:30,576 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 17:40:30,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,579 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:30,580 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,581 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:30,582 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,583 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,591 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:30,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,594 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:30,596 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,596 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,599 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,600 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,602 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,607 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,607 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,609 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:30,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,611 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,611 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,612 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,614 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,616 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,616 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,617 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,618 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 17:40:30,618 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:40:30,621 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,622 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,635 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,636 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,637 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:30,637 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:30,642 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,643 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,656 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:30,657 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,658 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,665 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,671 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,673 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:30,674 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,675 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,679 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,680 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,680 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,682 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,683 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,686 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,687 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,687 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,691 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,692 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,702 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,705 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,706 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,707 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,709 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:30,710 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,722 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,723 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,724 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,725 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,725 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:30,728 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,730 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,733 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,734 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,735 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,736 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,737 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,737 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,743 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,743 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,743 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,744 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:30,746 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,751 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,752 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,753 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:30,754 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,755 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,755 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,756 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,757 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:30,757 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 17:40:30,758 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:30,758 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 17:40:30,759 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,760 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:40:30,760 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:40:30,760 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,762 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,765 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,767 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,768 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,773 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,775 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:30,777 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:30,781 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:40:30,782 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:40:30,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,798 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,803 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,804 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,805 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,805 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,805 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,806 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,808 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,809 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:30,815 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:40:30,818 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:30,818 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:30,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,820 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:30,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,824 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:40:30,826 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:40:30,828 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:30,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,829 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:30,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,833 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,844 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 17:40:30,853 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 17:40:30,860 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 17:40:30,893 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:40:30,900 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:40:30,905 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:40:30,931 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:30,931 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 17:40:30,932 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:30,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,938 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,960 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:40:30,961 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,961 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,966 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:30,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:30,974 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:40:30,975 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:30,975 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:40:30,976 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:40:30,976 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,976 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:40:30,978 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:40:30,994 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 17:40:30,994 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:30,995 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:40:31,475 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 17:40:31,477 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-25 17:40:31,478 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 17:40:31,479 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:40:31,480 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:40:31,482 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:40:31,485 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:40:31,486 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:40:31,496 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:40:31,504 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:40:31,513 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:40:31,537 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:40:31,538 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:40:31,541 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:31,542 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:31,542 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:31,542 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:31,543 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:31,543 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:31,544 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:40:31,544 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:40:31,545 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:40:31,547 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:40:31,548 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:40:31,549 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:31,550 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:40:31,551 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:40:31,551 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:40:31,552 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:40:31,553 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:40:31,553 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:40:31,554 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:31,554 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:31,565 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:40:31,566 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:40:31,566 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:40:31,567 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:40:31,567 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:40:31,568 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:40:31,635 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:40:31,636 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:40:31,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:40:32,378 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450587,450600] [2022-11-25 17:40:32,383 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450756,450769] [2022-11-25 17:40:32,383 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450923,450936] [2022-11-25 17:40:32,384 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[451091,451104] [2022-11-25 17:40:32,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:40:32,489 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:40:32,613 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:40:32,614 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:40:32,614 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 17:40:32,615 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:40:32,615 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:40:32,615 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 17:40:32,616 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:40:32,622 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:40:32,623 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:40:32,623 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:40:32,625 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:40:32,626 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:40:32,627 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:40:32,629 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:40:32,630 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:40:32,631 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:40:32,634 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:40:32,634 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:40:32,636 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 17:40:32,637 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-25 17:40:32,638 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:40:32,638 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:40:32,639 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:40:32,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,640 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 17:40:32,641 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:40:32,644 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 17:40:32,647 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 17:40:32,650 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:40:32,699 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,700 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:32,701 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:32,701 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,702 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,702 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:32,703 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,707 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:40:32,708 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:40:32,708 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 17:40:32,709 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:40:32,710 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:40:32,711 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 17:40:32,712 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:40:32,712 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:40:32,713 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:40:32,714 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:40:32,715 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:40:32,715 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:40:32,715 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:40:32,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,724 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:40:32,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,725 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:40:32,726 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:40:32,726 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:40:32,729 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:40:32,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,735 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:40:32,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,747 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:40:32,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,750 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,751 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,751 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,752 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:40:32,752 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,755 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 17:40:32,758 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:32,759 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:40:32,759 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:40:32,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,763 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:40:32,764 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:40:32,764 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:40:32,765 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,767 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,768 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,769 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,770 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,771 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,772 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,772 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,773 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,773 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:32,774 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,775 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,775 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,775 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,776 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,777 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,777 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,777 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,781 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,782 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:40:32,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,784 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:40:32,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,787 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,789 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,790 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:40:32,791 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,791 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:40:32,792 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,793 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,795 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,797 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,798 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,799 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,800 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,801 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,803 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,803 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:32,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,804 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:32,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,805 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:32,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,806 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,807 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:40:32,807 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 17:40:32,808 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 17:40:32,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,810 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:32,810 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,811 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:32,811 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,812 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,813 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:32,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,815 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:32,816 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,817 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,818 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,819 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,820 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,820 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,821 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:32,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,822 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,823 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,823 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,824 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,826 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,827 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,827 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,827 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 17:40:32,828 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:40:32,828 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,829 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,830 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,831 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,831 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:40:32,832 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:32,834 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,835 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,842 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:32,842 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,843 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,845 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,847 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,848 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:32,848 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,850 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,851 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,851 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,852 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,852 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,853 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,854 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,855 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,856 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,856 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,857 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,857 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,858 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,861 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,862 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,863 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,864 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:32,864 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,865 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,866 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,867 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,867 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,868 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:32,870 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,872 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,873 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,873 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,874 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,874 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,875 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,875 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,876 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,879 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,879 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,880 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,880 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:32,881 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,883 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,883 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,884 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:32,885 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,885 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,886 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,886 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,887 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:32,887 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 17:40:32,888 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:32,888 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 17:40:32,888 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,889 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:40:32,889 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:40:32,889 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,890 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,893 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,894 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,896 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,897 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:32,899 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:40:32,900 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:40:32,900 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:40:32,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,903 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,906 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,907 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,907 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,908 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,908 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,908 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,909 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,909 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:40:32,910 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:40:32,912 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 17:40:32,913 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:40:32,913 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,914 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:40:32,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,916 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:40:32,918 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:40:32,919 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:32,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,920 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:40:32,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,922 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,925 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 17:40:32,926 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 17:40:32,927 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 17:40:32,929 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:40:32,929 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:40:32,931 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:40:32,936 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:32,936 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 17:40:32,937 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:32,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,938 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,944 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:40:32,944 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,945 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,947 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:32,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:40:32,949 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:40:32,949 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:40:32,949 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:40:32,950 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:40:32,950 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,950 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:40:32,951 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:40:32,952 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 17:40:32,953 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:40:32,953 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:40:32,958 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 17:40:32,959 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-25 17:40:32,960 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 17:40:32,960 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:40:32,961 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:40:32,962 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:40:32,964 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:40:32,964 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:40:32,971 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:40:33,018 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:40:33,030 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:40:33,034 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:40:33,034 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:40:33,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:33,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:33,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:33,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:33,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:33,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:33,039 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:40:33,039 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:40:33,040 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:40:33,040 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:40:33,041 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:40:33,041 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:33,042 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:40:33,043 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:40:33,043 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:40:33,044 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:40:33,044 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:40:33,044 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:40:33,045 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:33,045 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:40:33,046 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:40:33,046 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:40:33,046 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:40:33,047 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:40:33,047 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:40:33,047 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:40:33,050 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:40:33,050 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:40:33,051 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:40:33,073 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450587,450600] [2022-11-25 17:40:33,074 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450756,450769] [2022-11-25 17:40:33,074 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450923,450936] [2022-11-25 17:40:33,075 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[451091,451104] [2022-11-25 17:40:33,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:40:33,346 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:40:33,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33 WrapperNode [2022-11-25 17:40:33,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:40:33,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:40:33,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:40:33,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:40:33,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:33,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:33,776 INFO L138 Inliner]: procedures = 547, calls = 4350, calls flagged for inlining = 248, calls inlined = 226, statements flattened = 8732 [2022-11-25 17:40:33,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:40:33,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:40:33,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:40:33,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:40:33,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:33,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:33,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:33,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:34,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:34,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:34,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:34,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:34,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:40:34,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:40:34,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:40:34,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:40:34,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (1/1) ... [2022-11-25 17:40:34,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:40:34,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:40:34,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:40:34,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe17ec0e-2b1c-4fc6-8a85-f226b48227b1/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:40:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 17:40:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 17:40:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:40:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:40:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 17:40:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 17:40:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-11-25 17:40:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-11-25 17:40:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-11-25 17:40:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-11-25 17:40:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 17:40:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 17:40:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-11-25 17:40:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-11-25 17:40:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:40:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:40:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 17:40:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 17:40:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-11-25 17:40:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-11-25 17:40:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2022-11-25 17:40:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2022-11-25 17:40:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-11-25 17:40:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-11-25 17:40:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:40:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:40:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-25 17:40:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-25 17:40:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-11-25 17:40:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-11-25 17:40:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 17:40:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 17:40:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-25 17:40:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-25 17:40:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-25 17:40:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-25 17:40:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-11-25 17:40:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-11-25 17:40:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 17:40:34,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 17:40:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-11-25 17:40:34,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-11-25 17:40:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 17:40:34,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 17:40:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-11-25 17:40:34,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-11-25 17:40:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 17:40:34,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 17:40:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-11-25 17:40:34,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-11-25 17:40:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2022-11-25 17:40:34,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2022-11-25 17:40:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-11-25 17:40:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-11-25 17:40:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 17:40:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 17:40:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:40:34,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:40:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 17:40:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 17:40:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 17:40:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 17:40:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 17:40:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 17:40:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-25 17:40:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-25 17:40:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 17:40:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 17:40:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:40:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:40:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-25 17:40:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-25 17:40:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 17:40:34,450 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 17:40:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-11-25 17:40:34,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-11-25 17:40:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 17:40:34,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 17:40:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:40:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-25 17:40:34,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-25 17:40:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 17:40:34,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 17:40:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 17:40:34,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 17:40:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 17:40:34,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 17:40:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:40:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-11-25 17:40:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-11-25 17:40:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-25 17:40:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-25 17:40:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-11-25 17:40:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-11-25 17:40:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 17:40:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 17:40:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 17:40:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 17:40:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 17:40:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 17:40:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:40:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:40:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:40:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:40:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-11-25 17:40:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-11-25 17:40:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-25 17:40:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-25 17:40:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 17:40:34,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 17:40:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:40:34,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:40:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 17:40:34,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 17:40:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 17:40:34,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 17:40:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 17:40:34,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 17:40:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-11-25 17:40:34,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-11-25 17:40:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_83 [2022-11-25 17:40:34,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_83 [2022-11-25 17:40:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-25 17:40:34,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-25 17:40:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-25 17:40:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-25 17:40:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 17:40:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 17:40:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-11-25 17:40:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-11-25 17:40:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 17:40:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 17:40:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-11-25 17:40:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-11-25 17:40:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:40:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:40:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:40:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-11-25 17:40:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-11-25 17:40:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 17:40:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 17:40:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:40:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:40:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:40:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 17:40:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 17:40:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:40:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-25 17:40:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-25 17:40:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:40:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:40:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-25 17:40:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-25 17:40:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:40:34,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:40:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2022-11-25 17:40:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2022-11-25 17:40:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-11-25 17:40:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-11-25 17:40:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 17:40:34,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 17:40:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-11-25 17:40:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-11-25 17:40:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-25 17:40:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-25 17:40:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 17:40:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 17:40:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-11-25 17:40:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-11-25 17:40:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 17:40:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 17:40:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-11-25 17:40:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-11-25 17:40:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:40:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:40:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 17:40:34,464 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 17:40:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-11-25 17:40:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-11-25 17:40:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 17:40:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 17:40:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-11-25 17:40:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-11-25 17:40:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-11-25 17:40:34,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-11-25 17:40:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 17:40:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 17:40:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-25 17:40:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-25 17:40:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-11-25 17:40:34,466 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-11-25 17:40:34,466 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-25 17:40:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-25 17:40:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-11-25 17:40:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-11-25 17:40:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-11-25 17:40:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-11-25 17:40:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-25 17:40:34,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-25 17:40:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:40:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:40:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-11-25 17:40:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-11-25 17:40:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:40:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:40:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:40:34,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:40:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:40:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:40:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 17:40:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 17:40:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-11-25 17:40:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-11-25 17:40:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 17:40:34,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 17:40:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 17:40:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 17:40:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 17:40:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 17:40:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 17:40:34,470 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 17:40:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-25 17:40:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-25 17:40:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:40:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-25 17:40:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-25 17:40:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 17:40:34,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 17:40:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:40:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-11-25 17:40:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-11-25 17:40:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-11-25 17:40:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-11-25 17:40:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2022-11-25 17:40:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2022-11-25 17:40:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:40:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:40:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:40:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2022-11-25 17:40:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2022-11-25 17:40:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 17:40:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 17:40:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 17:40:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 17:40:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:40:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:40:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 17:40:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 17:40:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2022-11-25 17:40:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2022-11-25 17:40:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-25 17:40:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-25 17:40:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-11-25 17:40:34,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-11-25 17:40:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2022-11-25 17:40:34,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2022-11-25 17:40:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2022-11-25 17:40:34,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2022-11-25 17:40:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-11-25 17:40:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-11-25 17:40:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-25 17:40:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-25 17:40:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 17:40:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 17:40:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-11-25 17:40:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-11-25 17:40:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 17:40:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 17:40:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 17:40:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 17:40:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 17:40:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 17:40:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:40:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:40:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-11-25 17:40:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-11-25 17:40:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2022-11-25 17:40:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2022-11-25 17:40:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:40:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-11-25 17:40:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-11-25 17:40:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-25 17:40:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-25 17:40:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-25 17:40:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-25 17:40:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:40:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:40:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-11-25 17:40:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-11-25 17:40:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-11-25 17:40:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-11-25 17:40:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 17:40:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 17:40:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:40:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:40:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2022-11-25 17:40:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2022-11-25 17:40:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2022-11-25 17:40:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2022-11-25 17:40:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-11-25 17:40:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-11-25 17:40:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2022-11-25 17:40:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2022-11-25 17:40:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 17:40:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 17:40:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-11-25 17:40:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-11-25 17:40:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-11-25 17:40:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-11-25 17:40:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:40:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:40:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-25 17:40:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-25 17:40:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 17:40:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 17:40:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 17:40:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 17:40:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2022-11-25 17:40:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2022-11-25 17:40:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 17:40:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 17:40:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:40:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:40:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:40:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 17:40:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 17:40:35,731 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:40:35,739 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:40:38,213 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:40:44,974 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:40:45,008 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:40:45,008 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-25 17:40:45,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:40:45 BoogieIcfgContainer [2022-11-25 17:40:45,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:40:45,018 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:40:45,018 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:40:45,021 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:40:45,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:40:27" (1/3) ... [2022-11-25 17:40:45,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ddd06a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:40:45, skipping insertion in model container [2022-11-25 17:40:45,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:40:33" (2/3) ... [2022-11-25 17:40:45,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ddd06a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:40:45, skipping insertion in model container [2022-11-25 17:40:45,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:40:45" (3/3) ... [2022-11-25 17:40:45,026 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-25 17:40:45,045 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:40:45,045 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 17:40:45,166 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:40:45,175 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;@676f2b4e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:40:45,175 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 17:40:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand has 2856 states, 1940 states have (on average 1.3376288659793814) internal successors, (2595), 2028 states have internal predecessors, (2595), 758 states have call successors, (758), 155 states have call predecessors, (758), 154 states have return successors, (751), 733 states have call predecessors, (751), 751 states have call successors, (751) [2022-11-25 17:40:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-25 17:40:45,200 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:45,201 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:40:45,201 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 17:40:45,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:45,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1706078007, now seen corresponding path program 1 times [2022-11-25 17:40:45,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:45,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760647776] [2022-11-25 17:40:45,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:45,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:46,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:40:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:46,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:40:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:46,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:40:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:46,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:46,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:40:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:46,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:40:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:40:47,011 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:47,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760647776] [2022-11-25 17:40:47,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760647776] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:47,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:47,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:40:47,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913854254] [2022-11-25 17:40:47,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:47,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:40:47,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:47,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:40:47,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:40:47,079 INFO L87 Difference]: Start difference. First operand has 2856 states, 1940 states have (on average 1.3376288659793814) internal successors, (2595), 2028 states have internal predecessors, (2595), 758 states have call successors, (758), 155 states have call predecessors, (758), 154 states have return successors, (751), 733 states have call predecessors, (751), 751 states have call successors, (751) Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 17:40:47,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:47,774 INFO L93 Difference]: Finished difference Result 5687 states and 8431 transitions. [2022-11-25 17:40:47,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:40:47,776 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 54 [2022-11-25 17:40:47,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:47,818 INFO L225 Difference]: With dead ends: 5687 [2022-11-25 17:40:47,818 INFO L226 Difference]: Without dead ends: 2844 [2022-11-25 17:40:47,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:40:47,849 INFO L413 NwaCegarLoop]: 4081 mSDtfsCounter, 4052 mSDsluCounter, 8147 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4066 SdHoareTripleChecker+Valid, 12228 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:47,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4066 Valid, 12228 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:40:47,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2844 states. [2022-11-25 17:40:48,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2844 to 2844. [2022-11-25 17:40:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2844 states, 1936 states have (on average 1.3269628099173554) internal successors, (2569), 2020 states have internal predecessors, (2569), 751 states have call successors, (751), 155 states have call predecessors, (751), 154 states have return successors, (748), 730 states have call predecessors, (748), 748 states have call successors, (748) [2022-11-25 17:40:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 2844 states and 4068 transitions. [2022-11-25 17:40:48,252 INFO L78 Accepts]: Start accepts. Automaton has 2844 states and 4068 transitions. Word has length 54 [2022-11-25 17:40:48,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:48,253 INFO L495 AbstractCegarLoop]: Abstraction has 2844 states and 4068 transitions. [2022-11-25 17:40:48,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 17:40:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 4068 transitions. [2022-11-25 17:40:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-25 17:40:48,266 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:48,267 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-25 17:40:48,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:40:48,267 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:40:48,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:48,268 INFO L85 PathProgramCache]: Analyzing trace with hash 543650780, now seen corresponding path program 1 times [2022-11-25 17:40:48,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:48,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932060769] [2022-11-25 17:40:48,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:48,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:49,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:40:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:49,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:40:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:49,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:40:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:49,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:49,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:40:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:49,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:40:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:49,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:40:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:40:49,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:49,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932060769] [2022-11-25 17:40:49,578 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932060769] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:49,578 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:49,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:40:49,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740702121] [2022-11-25 17:40:49,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:49,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:40:49,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:49,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:40:49,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:40:49,586 INFO L87 Difference]: Start difference. First operand 2844 states and 4068 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 17:40:49,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:49,979 INFO L93 Difference]: Finished difference Result 2850 states and 4073 transitions. [2022-11-25 17:40:49,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:40:49,980 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 59 [2022-11-25 17:40:49,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:50,005 INFO L225 Difference]: With dead ends: 2850 [2022-11-25 17:40:50,005 INFO L226 Difference]: Without dead ends: 2848 [2022-11-25 17:40:50,011 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:40:50,012 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4029 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4041 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:50,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4041 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:40:50,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2848 states. [2022-11-25 17:40:50,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2848 to 2848. [2022-11-25 17:40:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2848 states, 1939 states have (on average 1.3264569365652399) internal successors, (2572), 2023 states have internal predecessors, (2572), 751 states have call successors, (751), 156 states have call predecessors, (751), 155 states have return successors, (748), 730 states have call predecessors, (748), 748 states have call successors, (748) [2022-11-25 17:40:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2848 states and 4071 transitions. [2022-11-25 17:40:50,288 INFO L78 Accepts]: Start accepts. Automaton has 2848 states and 4071 transitions. Word has length 59 [2022-11-25 17:40:50,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:50,289 INFO L495 AbstractCegarLoop]: Abstraction has 2848 states and 4071 transitions. [2022-11-25 17:40:50,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 17:40:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4071 transitions. [2022-11-25 17:40:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-25 17:40:50,292 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:50,292 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:40:50,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:40:50,293 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:40:50,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:50,294 INFO L85 PathProgramCache]: Analyzing trace with hash 922215959, now seen corresponding path program 1 times [2022-11-25 17:40:50,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:50,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585048442] [2022-11-25 17:40:50,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:50,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:51,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:40:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:51,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:40:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:51,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:40:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:51,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:51,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:40:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:51,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:40:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:51,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:40:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:51,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:40:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 17:40:51,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:51,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585048442] [2022-11-25 17:40:51,266 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585048442] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:51,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:51,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:40:51,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566509554] [2022-11-25 17:40:51,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:51,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:40:51,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:51,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:40:51,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:40:51,268 INFO L87 Difference]: Start difference. First operand 2848 states and 4071 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 17:40:51,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:51,583 INFO L93 Difference]: Finished difference Result 2854 states and 4076 transitions. [2022-11-25 17:40:51,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:40:51,584 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 64 [2022-11-25 17:40:51,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:51,605 INFO L225 Difference]: With dead ends: 2854 [2022-11-25 17:40:51,605 INFO L226 Difference]: Without dead ends: 2852 [2022-11-25 17:40:51,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:40:51,611 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4029 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4040 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:51,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4040 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:40:51,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2852 states. [2022-11-25 17:40:51,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2852 to 2852. [2022-11-25 17:40:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2852 states, 1942 states have (on average 1.3259526261585994) internal successors, (2575), 2026 states have internal predecessors, (2575), 751 states have call successors, (751), 157 states have call predecessors, (751), 156 states have return successors, (748), 730 states have call predecessors, (748), 748 states have call successors, (748) [2022-11-25 17:40:51,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2852 states and 4074 transitions. [2022-11-25 17:40:51,834 INFO L78 Accepts]: Start accepts. Automaton has 2852 states and 4074 transitions. Word has length 64 [2022-11-25 17:40:51,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:51,836 INFO L495 AbstractCegarLoop]: Abstraction has 2852 states and 4074 transitions. [2022-11-25 17:40:51,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 17:40:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4074 transitions. [2022-11-25 17:40:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-25 17:40:51,839 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:51,840 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:40:51,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:40:51,840 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:40:51,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:51,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1482049412, now seen corresponding path program 1 times [2022-11-25 17:40:51,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:51,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757478785] [2022-11-25 17:40:51,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:51,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:40:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:40:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:40:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:40:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:40:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:40:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:40:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:40:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 17:40:52,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:52,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757478785] [2022-11-25 17:40:52,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757478785] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:52,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:52,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:40:52,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845397958] [2022-11-25 17:40:52,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:52,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:40:52,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:52,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:40:52,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:40:52,841 INFO L87 Difference]: Start difference. First operand 2852 states and 4074 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:40:53,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:53,170 INFO L93 Difference]: Finished difference Result 2858 states and 4079 transitions. [2022-11-25 17:40:53,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:40:53,171 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 69 [2022-11-25 17:40:53,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:53,195 INFO L225 Difference]: With dead ends: 2858 [2022-11-25 17:40:53,195 INFO L226 Difference]: Without dead ends: 2856 [2022-11-25 17:40:53,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:40:53,200 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4029 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4039 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:53,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4039 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:40:53,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2856 states. [2022-11-25 17:40:53,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2856 to 2856. [2022-11-25 17:40:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2856 states, 1945 states have (on average 1.3254498714652956) internal successors, (2578), 2029 states have internal predecessors, (2578), 751 states have call successors, (751), 158 states have call predecessors, (751), 157 states have return successors, (748), 730 states have call predecessors, (748), 748 states have call successors, (748) [2022-11-25 17:40:53,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2856 states and 4077 transitions. [2022-11-25 17:40:53,439 INFO L78 Accepts]: Start accepts. Automaton has 2856 states and 4077 transitions. Word has length 69 [2022-11-25 17:40:53,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:53,441 INFO L495 AbstractCegarLoop]: Abstraction has 2856 states and 4077 transitions. [2022-11-25 17:40:53,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:40:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 4077 transitions. [2022-11-25 17:40:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-25 17:40:53,445 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:53,445 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:40:53,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:40:53,445 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:40:53,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:53,446 INFO L85 PathProgramCache]: Analyzing trace with hash 63026423, now seen corresponding path program 1 times [2022-11-25 17:40:53,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:53,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529410975] [2022-11-25 17:40:53,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:53,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:40:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:40:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:40:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:40:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:40:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:40:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:40:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:40:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 17:40:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-25 17:40:54,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:54,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529410975] [2022-11-25 17:40:54,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529410975] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:54,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:54,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:40:54,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034435506] [2022-11-25 17:40:54,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:54,339 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:40:54,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:54,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:40:54,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:40:54,340 INFO L87 Difference]: Start difference. First operand 2856 states and 4077 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 17:40:54,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:54,654 INFO L93 Difference]: Finished difference Result 2862 states and 4082 transitions. [2022-11-25 17:40:54,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:40:54,655 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 74 [2022-11-25 17:40:54,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:54,677 INFO L225 Difference]: With dead ends: 2862 [2022-11-25 17:40:54,677 INFO L226 Difference]: Without dead ends: 2860 [2022-11-25 17:40:54,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:40:54,680 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4029 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4038 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:54,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4038 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:40:54,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2860 states. [2022-11-25 17:40:54,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2860 to 2860. [2022-11-25 17:40:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2860 states, 1948 states have (on average 1.3249486652977414) internal successors, (2581), 2032 states have internal predecessors, (2581), 751 states have call successors, (751), 159 states have call predecessors, (751), 158 states have return successors, (748), 730 states have call predecessors, (748), 748 states have call successors, (748) [2022-11-25 17:40:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2860 states and 4080 transitions. [2022-11-25 17:40:54,898 INFO L78 Accepts]: Start accepts. Automaton has 2860 states and 4080 transitions. Word has length 74 [2022-11-25 17:40:54,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:54,898 INFO L495 AbstractCegarLoop]: Abstraction has 2860 states and 4080 transitions. [2022-11-25 17:40:54,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 17:40:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4080 transitions. [2022-11-25 17:40:54,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-25 17:40:54,902 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:54,902 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:40:54,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:40:54,903 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 17:40:54,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:54,903 INFO L85 PathProgramCache]: Analyzing trace with hash 1217486973, now seen corresponding path program 1 times [2022-11-25 17:40:54,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:54,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848995760] [2022-11-25 17:40:54,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:54,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:40:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:40:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:40:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:40:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:40:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:40:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:40:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:40:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 17:40:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:40:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 17:40:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-25 17:40:55,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:55,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848995760] [2022-11-25 17:40:55,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848995760] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:55,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:55,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 17:40:55,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321840769] [2022-11-25 17:40:55,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:55,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 17:40:55,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:55,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 17:40:55,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 17:40:55,568 INFO L87 Difference]: Start difference. First operand 2860 states and 4080 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-25 17:40:56,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:56,306 INFO L93 Difference]: Finished difference Result 5476 states and 7665 transitions. [2022-11-25 17:40:56,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 17:40:56,307 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 90 [2022-11-25 17:40:56,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:56,341 INFO L225 Difference]: With dead ends: 5476 [2022-11-25 17:40:56,341 INFO L226 Difference]: Without dead ends: 4999 [2022-11-25 17:40:56,347 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 17:40:56,348 INFO L413 NwaCegarLoop]: 6025 mSDtfsCounter, 2963 mSDsluCounter, 4060 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2963 SdHoareTripleChecker+Valid, 10085 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:56,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2963 Valid, 10085 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:40:56,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4999 states. [2022-11-25 17:40:56,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4999 to 4949. [2022-11-25 17:40:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4949 states, 3323 states have (on average 1.3159795365633464) internal successors, (4373), 3468 states have internal predecessors, (4373), 1324 states have call successors, (1324), 300 states have call predecessors, (1324), 299 states have return successors, (1321), 1288 states have call predecessors, (1321), 1321 states have call successors, (1321) [2022-11-25 17:40:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 4949 states and 7018 transitions. [2022-11-25 17:40:56,976 INFO L78 Accepts]: Start accepts. Automaton has 4949 states and 7018 transitions. Word has length 90 [2022-11-25 17:40:56,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:56,978 INFO L495 AbstractCegarLoop]: Abstraction has 4949 states and 7018 transitions. [2022-11-25 17:40:56,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-25 17:40:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4949 states and 7018 transitions. [2022-11-25 17:40:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-25 17:40:56,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:56,987 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:40:56,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:40:56,987 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 17:40:56,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:56,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1967678748, now seen corresponding path program 1 times [2022-11-25 17:40:56,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:56,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548427051] [2022-11-25 17:40:56,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:56,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:40:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:40:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:40:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:40:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:40:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:40:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:40:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:40:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 17:40:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:40:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-25 17:40:57,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:57,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548427051] [2022-11-25 17:40:57,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548427051] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:57,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:57,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:40:57,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946047156] [2022-11-25 17:40:57,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:57,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:40:57,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:57,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:40:57,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:40:57,984 INFO L87 Difference]: Start difference. First operand 4949 states and 7018 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 17:40:58,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:58,550 INFO L93 Difference]: Finished difference Result 4955 states and 7023 transitions. [2022-11-25 17:40:58,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:40:58,551 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 79 [2022-11-25 17:40:58,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:58,592 INFO L225 Difference]: With dead ends: 4955 [2022-11-25 17:40:58,593 INFO L226 Difference]: Without dead ends: 4953 [2022-11-25 17:40:58,596 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:40:58,597 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4029 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4037 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:58,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4037 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:40:58,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4953 states. [2022-11-25 17:40:59,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4953 to 4953. [2022-11-25 17:40:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4953 states, 3326 states have (on average 1.3156945279615153) internal successors, (4376), 3471 states have internal predecessors, (4376), 1324 states have call successors, (1324), 301 states have call predecessors, (1324), 300 states have return successors, (1321), 1288 states have call predecessors, (1321), 1321 states have call successors, (1321) [2022-11-25 17:40:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 4953 states and 7021 transitions. [2022-11-25 17:40:59,047 INFO L78 Accepts]: Start accepts. Automaton has 4953 states and 7021 transitions. Word has length 79 [2022-11-25 17:40:59,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:59,048 INFO L495 AbstractCegarLoop]: Abstraction has 4953 states and 7021 transitions. [2022-11-25 17:40:59,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 17:40:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 4953 states and 7021 transitions. [2022-11-25 17:40:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-25 17:40:59,051 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:59,052 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:40:59,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:40:59,052 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 17:40:59,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:59,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1070332076, now seen corresponding path program 1 times [2022-11-25 17:40:59,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:59,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557842652] [2022-11-25 17:40:59,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:40:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:40:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:40:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:40:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:40:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:40:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:40:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:40:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 17:40:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:40:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 17:40:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 17:40:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-25 17:40:59,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:59,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557842652] [2022-11-25 17:40:59,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557842652] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:59,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:59,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 17:40:59,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912694875] [2022-11-25 17:40:59,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:59,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 17:40:59,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:59,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 17:40:59,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 17:40:59,664 INFO L87 Difference]: Start difference. First operand 4953 states and 7021 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-25 17:41:00,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:00,505 INFO L93 Difference]: Finished difference Result 9230 states and 13005 transitions. [2022-11-25 17:41:00,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 17:41:00,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 95 [2022-11-25 17:41:00,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:00,559 INFO L225 Difference]: With dead ends: 9230 [2022-11-25 17:41:00,559 INFO L226 Difference]: Without dead ends: 9183 [2022-11-25 17:41:00,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 17:41:00,566 INFO L413 NwaCegarLoop]: 6025 mSDtfsCounter, 2961 mSDsluCounter, 4060 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2961 SdHoareTripleChecker+Valid, 10085 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:00,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2961 Valid, 10085 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:41:00,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9183 states. [2022-11-25 17:41:01,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9183 to 9129. [2022-11-25 17:41:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9129 states, 6074 states have (on average 1.309680605861047) internal successors, (7955), 6341 states have internal predecessors, (7955), 2470 states have call successors, (2470), 583 states have call predecessors, (2470), 582 states have return successors, (2467), 2404 states have call predecessors, (2467), 2467 states have call successors, (2467) [2022-11-25 17:41:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9129 states to 9129 states and 12892 transitions. [2022-11-25 17:41:01,451 INFO L78 Accepts]: Start accepts. Automaton has 9129 states and 12892 transitions. Word has length 95 [2022-11-25 17:41:01,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:01,451 INFO L495 AbstractCegarLoop]: Abstraction has 9129 states and 12892 transitions. [2022-11-25 17:41:01,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-25 17:41:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 9129 states and 12892 transitions. [2022-11-25 17:41:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-25 17:41:01,455 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:01,455 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:41:01,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:41:01,456 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 17:41:01,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:01,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1313592662, now seen corresponding path program 1 times [2022-11-25 17:41:01,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:01,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134451995] [2022-11-25 17:41:01,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:01,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:41:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:41:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:41:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:41:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:41:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 17:41:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:41:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 17:41:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 17:41:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-25 17:41:02,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:02,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134451995] [2022-11-25 17:41:02,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134451995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:02,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:02,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:41:02,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565616283] [2022-11-25 17:41:02,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:02,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:41:02,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:02,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:41:02,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:41:02,423 INFO L87 Difference]: Start difference. First operand 9129 states and 12892 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 17:41:03,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:03,699 INFO L93 Difference]: Finished difference Result 13843 states and 19498 transitions. [2022-11-25 17:41:03,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:41:03,699 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 95 [2022-11-25 17:41:03,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:03,791 INFO L225 Difference]: With dead ends: 13843 [2022-11-25 17:41:03,791 INFO L226 Difference]: Without dead ends: 13841 [2022-11-25 17:41:03,803 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:41:03,806 INFO L413 NwaCegarLoop]: 5001 mSDtfsCounter, 3637 mSDsluCounter, 12015 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3644 SdHoareTripleChecker+Valid, 17016 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:03,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3644 Valid, 17016 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:41:03,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13841 states. [2022-11-25 17:41:05,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13841 to 13829. [2022-11-25 17:41:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13829 states, 9152 states have (on average 1.3086756993006994) internal successors, (11977), 9551 states have internal predecessors, (11977), 3730 states have call successors, (3730), 969 states have call predecessors, (3730), 944 states have return successors, (3779), 3616 states have call predecessors, (3779), 3727 states have call successors, (3779) [2022-11-25 17:41:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13829 states to 13829 states and 19486 transitions. [2022-11-25 17:41:05,758 INFO L78 Accepts]: Start accepts. Automaton has 13829 states and 19486 transitions. Word has length 95 [2022-11-25 17:41:05,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:05,759 INFO L495 AbstractCegarLoop]: Abstraction has 13829 states and 19486 transitions. [2022-11-25 17:41:05,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 17:41:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 13829 states and 19486 transitions. [2022-11-25 17:41:05,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-25 17:41:05,763 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:05,763 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:41:05,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 17:41:05,763 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 17:41:05,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:05,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1852364701, now seen corresponding path program 1 times [2022-11-25 17:41:05,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:05,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630092608] [2022-11-25 17:41:05,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:05,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:41:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:41:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:41:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:41:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:41:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 17:41:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:41:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 17:41:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 17:41:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:41:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-25 17:41:06,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:06,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630092608] [2022-11-25 17:41:06,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630092608] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:06,740 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:06,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:41:06,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271896810] [2022-11-25 17:41:06,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:06,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:41:06,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:06,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:41:06,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:41:06,743 INFO L87 Difference]: Start difference. First operand 13829 states and 19486 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 17:41:08,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:08,092 INFO L93 Difference]: Finished difference Result 13835 states and 19491 transitions. [2022-11-25 17:41:08,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:41:08,093 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 100 [2022-11-25 17:41:08,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:08,176 INFO L225 Difference]: With dead ends: 13835 [2022-11-25 17:41:08,176 INFO L226 Difference]: Without dead ends: 13833 [2022-11-25 17:41:08,188 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:41:08,189 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4021 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4027 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:08,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4027 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:41:08,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13833 states. [2022-11-25 17:41:09,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13833 to 13833. [2022-11-25 17:41:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13833 states, 9155 states have (on average 1.3085745494265428) internal successors, (11980), 9554 states have internal predecessors, (11980), 3730 states have call successors, (3730), 970 states have call predecessors, (3730), 945 states have return successors, (3779), 3616 states have call predecessors, (3779), 3727 states have call successors, (3779) [2022-11-25 17:41:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13833 states to 13833 states and 19489 transitions. [2022-11-25 17:41:09,783 INFO L78 Accepts]: Start accepts. Automaton has 13833 states and 19489 transitions. Word has length 100 [2022-11-25 17:41:09,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:09,784 INFO L495 AbstractCegarLoop]: Abstraction has 13833 states and 19489 transitions. [2022-11-25 17:41:09,784 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 17:41:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 13833 states and 19489 transitions. [2022-11-25 17:41:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-25 17:41:09,791 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:09,791 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:41:09,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 17:41:09,792 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 17:41:09,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:09,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1151188618, now seen corresponding path program 1 times [2022-11-25 17:41:09,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:09,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162789032] [2022-11-25 17:41:09,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:09,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:41:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:41:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:41:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:41:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:41:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 17:41:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:41:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 17:41:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 17:41:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:41:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:41:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:10,703 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-25 17:41:10,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:10,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162789032] [2022-11-25 17:41:10,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162789032] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:10,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:10,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:41:10,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089624899] [2022-11-25 17:41:10,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:10,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:41:10,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:10,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:41:10,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:41:10,707 INFO L87 Difference]: Start difference. First operand 13833 states and 19489 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 17:41:12,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:12,086 INFO L93 Difference]: Finished difference Result 14529 states and 20266 transitions. [2022-11-25 17:41:12,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:41:12,087 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 105 [2022-11-25 17:41:12,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:12,167 INFO L225 Difference]: With dead ends: 14529 [2022-11-25 17:41:12,168 INFO L226 Difference]: Without dead ends: 14527 [2022-11-25 17:41:12,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:41:12,178 INFO L413 NwaCegarLoop]: 4101 mSDtfsCounter, 3942 mSDsluCounter, 8372 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3947 SdHoareTripleChecker+Valid, 12473 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:12,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3947 Valid, 12473 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:41:12,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14527 states. [2022-11-25 17:41:13,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14527 to 14523. [2022-11-25 17:41:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14523 states, 9541 states have (on average 1.298710826957342) internal successors, (12391), 9941 states have internal predecessors, (12391), 3911 states have call successors, (3911), 1093 states have call predecessors, (3911), 1068 states have return successors, (3960), 3797 states have call predecessors, (3960), 3908 states have call successors, (3960) [2022-11-25 17:41:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14523 states to 14523 states and 20262 transitions. [2022-11-25 17:41:14,119 INFO L78 Accepts]: Start accepts. Automaton has 14523 states and 20262 transitions. Word has length 105 [2022-11-25 17:41:14,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:14,120 INFO L495 AbstractCegarLoop]: Abstraction has 14523 states and 20262 transitions. [2022-11-25 17:41:14,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 17:41:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 14523 states and 20262 transitions. [2022-11-25 17:41:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-25 17:41:14,125 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:14,125 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:41:14,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 17:41:14,126 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:41:14,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:14,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1095446269, now seen corresponding path program 1 times [2022-11-25 17:41:14,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:14,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919778152] [2022-11-25 17:41:14,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:14,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:41:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:41:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:41:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:41:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:41:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 17:41:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:41:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 17:41:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 17:41:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:41:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:41:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-25 17:41:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-25 17:41:15,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:15,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919778152] [2022-11-25 17:41:15,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919778152] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:15,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:15,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:41:15,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500737744] [2022-11-25 17:41:15,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:15,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:41:15,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:15,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:41:15,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:41:15,350 INFO L87 Difference]: Start difference. First operand 14523 states and 20262 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 17:41:16,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:16,926 INFO L93 Difference]: Finished difference Result 14529 states and 20267 transitions. [2022-11-25 17:41:16,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:41:16,926 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 110 [2022-11-25 17:41:16,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:17,021 INFO L225 Difference]: With dead ends: 14529 [2022-11-25 17:41:17,022 INFO L226 Difference]: Without dead ends: 14527 [2022-11-25 17:41:17,034 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:41:17,035 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4021 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4025 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:17,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4025 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:41:17,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14527 states. [2022-11-25 17:41:18,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14527 to 14527. [2022-11-25 17:41:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14527 states, 9544 states have (on average 1.2986169321039396) internal successors, (12394), 9944 states have internal predecessors, (12394), 3911 states have call successors, (3911), 1094 states have call predecessors, (3911), 1069 states have return successors, (3960), 3797 states have call predecessors, (3960), 3908 states have call successors, (3960) [2022-11-25 17:41:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14527 states to 14527 states and 20265 transitions. [2022-11-25 17:41:18,947 INFO L78 Accepts]: Start accepts. Automaton has 14527 states and 20265 transitions. Word has length 110 [2022-11-25 17:41:18,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:18,947 INFO L495 AbstractCegarLoop]: Abstraction has 14527 states and 20265 transitions. [2022-11-25 17:41:18,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 17:41:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 14527 states and 20265 transitions. [2022-11-25 17:41:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-25 17:41:18,952 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:18,952 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:41:18,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 17:41:18,953 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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 17:41:18,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:18,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1594012055, now seen corresponding path program 1 times [2022-11-25 17:41:18,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:18,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024705623] [2022-11-25 17:41:18,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:18,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:41:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:41:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:41:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:41:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:41:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 17:41:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:41:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 17:41:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:41:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:41:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:41:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 17:41:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-25 17:41:19,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:19,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024705623] [2022-11-25 17:41:19,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024705623] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:19,835 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:19,835 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:41:19,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278795026] [2022-11-25 17:41:19,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:19,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:41:19,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:19,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:41:19,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:41:19,838 INFO L87 Difference]: Start difference. First operand 14527 states and 20265 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 17:41:21,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:21,595 INFO L93 Difference]: Finished difference Result 14533 states and 20270 transitions. [2022-11-25 17:41:21,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:41:21,597 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 104 [2022-11-25 17:41:21,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:21,676 INFO L225 Difference]: With dead ends: 14533 [2022-11-25 17:41:21,676 INFO L226 Difference]: Without dead ends: 14531 [2022-11-25 17:41:21,686 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:41:21,687 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4029 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4032 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:21,688 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4032 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:41:21,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14531 states. [2022-11-25 17:41:23,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14531 to 14531. [2022-11-25 17:41:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14531 states, 9547 states have (on average 1.2985230962606054) internal successors, (12397), 9947 states have internal predecessors, (12397), 3911 states have call successors, (3911), 1095 states have call predecessors, (3911), 1070 states have return successors, (3960), 3797 states have call predecessors, (3960), 3908 states have call successors, (3960) [2022-11-25 17:41:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14531 states to 14531 states and 20268 transitions. [2022-11-25 17:41:23,422 INFO L78 Accepts]: Start accepts. Automaton has 14531 states and 20268 transitions. Word has length 104 [2022-11-25 17:41:23,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:23,423 INFO L495 AbstractCegarLoop]: Abstraction has 14531 states and 20268 transitions. [2022-11-25 17:41:23,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 17:41:23,423 INFO L276 IsEmpty]: Start isEmpty. Operand 14531 states and 20268 transitions. [2022-11-25 17:41:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-25 17:41:23,428 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:23,428 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:41:23,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 17:41:23,429 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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 17:41:23,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:23,430 INFO L85 PathProgramCache]: Analyzing trace with hash 955964156, now seen corresponding path program 1 times [2022-11-25 17:41:23,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:23,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416336162] [2022-11-25 17:41:23,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:23,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:23,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:41:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:41:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:41:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:41:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:41:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 17:41:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:41:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 17:41:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:41:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:41:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:41:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 17:41:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 17:41:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-25 17:41:24,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:24,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416336162] [2022-11-25 17:41:24,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416336162] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:24,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:24,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:41:24,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241903622] [2022-11-25 17:41:24,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:24,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:41:24,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:24,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:41:24,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:41:24,427 INFO L87 Difference]: Start difference. First operand 14531 states and 20268 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:41:26,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:26,230 INFO L93 Difference]: Finished difference Result 14537 states and 20273 transitions. [2022-11-25 17:41:26,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:41:26,231 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 109 [2022-11-25 17:41:26,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:26,302 INFO L225 Difference]: With dead ends: 14537 [2022-11-25 17:41:26,302 INFO L226 Difference]: Without dead ends: 14535 [2022-11-25 17:41:26,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:41:26,310 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4029 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4031 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:26,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4031 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:41:26,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14535 states. [2022-11-25 17:41:27,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14535 to 14535. [2022-11-25 17:41:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14535 states, 9550 states have (on average 1.2984293193717278) internal successors, (12400), 9950 states have internal predecessors, (12400), 3911 states have call successors, (3911), 1096 states have call predecessors, (3911), 1071 states have return successors, (3960), 3797 states have call predecessors, (3960), 3908 states have call successors, (3960) [2022-11-25 17:41:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14535 states to 14535 states and 20271 transitions. [2022-11-25 17:41:27,650 INFO L78 Accepts]: Start accepts. Automaton has 14535 states and 20271 transitions. Word has length 109 [2022-11-25 17:41:27,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:27,651 INFO L495 AbstractCegarLoop]: Abstraction has 14535 states and 20271 transitions. [2022-11-25 17:41:27,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:41:27,651 INFO L276 IsEmpty]: Start isEmpty. Operand 14535 states and 20271 transitions. [2022-11-25 17:41:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-25 17:41:27,655 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:27,656 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:41:27,656 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 17:41:27,656 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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 17:41:27,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:27,657 INFO L85 PathProgramCache]: Analyzing trace with hash 2099961975, now seen corresponding path program 1 times [2022-11-25 17:41:27,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:27,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197790407] [2022-11-25 17:41:27,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:27,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:41:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:41:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:41:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:41:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:41:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 17:41:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:41:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 17:41:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:41:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:41:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:41:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 17:41:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 17:41:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 17:41:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-11-25 17:41:28,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:28,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197790407] [2022-11-25 17:41:28,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197790407] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:28,627 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:28,627 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:41:28,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549296642] [2022-11-25 17:41:28,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:28,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:41:28,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:28,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:41:28,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:41:28,629 INFO L87 Difference]: Start difference. First operand 14535 states and 20271 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:41:30,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:30,048 INFO L93 Difference]: Finished difference Result 14541 states and 20276 transitions. [2022-11-25 17:41:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:41:30,049 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 114 [2022-11-25 17:41:30,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:30,104 INFO L225 Difference]: With dead ends: 14541 [2022-11-25 17:41:30,105 INFO L226 Difference]: Without dead ends: 14537 [2022-11-25 17:41:30,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:41:30,111 INFO L413 NwaCegarLoop]: 4065 mSDtfsCounter, 4029 mSDsluCounter, 8109 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4030 SdHoareTripleChecker+Valid, 12174 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:30,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4030 Valid, 12174 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:41:30,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14537 states. [2022-11-25 17:41:31,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14537 to 14537. [2022-11-25 17:41:31,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14537 states, 9552 states have (on average 1.2982621440536013) internal successors, (12401), 9951 states have internal predecessors, (12401), 3911 states have call successors, (3911), 1097 states have call predecessors, (3911), 1071 states have return successors, (3960), 3797 states have call predecessors, (3960), 3908 states have call successors, (3960) [2022-11-25 17:41:31,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14537 states to 14537 states and 20272 transitions. [2022-11-25 17:41:31,792 INFO L78 Accepts]: Start accepts. Automaton has 14537 states and 20272 transitions. Word has length 114 [2022-11-25 17:41:31,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:31,792 INFO L495 AbstractCegarLoop]: Abstraction has 14537 states and 20272 transitions. [2022-11-25 17:41:31,792 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:41:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 14537 states and 20272 transitions. [2022-11-25 17:41:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-25 17:41:31,797 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:31,797 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:41:31,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 17:41:31,798 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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 17:41:31,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:31,798 INFO L85 PathProgramCache]: Analyzing trace with hash -1321785444, now seen corresponding path program 1 times [2022-11-25 17:41:31,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:31,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088930512] [2022-11-25 17:41:31,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:31,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:41:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:41:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:41:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:41:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:41:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 17:41:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:41:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 17:41:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:41:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:41:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:41:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 17:41:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 17:41:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 17:41:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 17:41:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2022-11-25 17:41:32,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:32,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088930512] [2022-11-25 17:41:32,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088930512] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:32,658 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:32,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:41:32,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686932101] [2022-11-25 17:41:32,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:32,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:41:32,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:32,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:41:32,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:41:32,661 INFO L87 Difference]: Start difference. First operand 14537 states and 20272 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 17:41:34,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:34,085 INFO L93 Difference]: Finished difference Result 16724 states and 22972 transitions. [2022-11-25 17:41:34,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:41:34,086 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 119 [2022-11-25 17:41:34,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:34,137 INFO L225 Difference]: With dead ends: 16724 [2022-11-25 17:41:34,138 INFO L226 Difference]: Without dead ends: 16620 [2022-11-25 17:41:34,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:41:34,144 INFO L413 NwaCegarLoop]: 4189 mSDtfsCounter, 3705 mSDsluCounter, 9264 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3705 SdHoareTripleChecker+Valid, 13453 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:34,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3705 Valid, 13453 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:41:34,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16620 states. [2022-11-25 17:41:35,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16620 to 12640. [2022-11-25 17:41:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12640 states, 8352 states have (on average 1.288433908045977) internal successors, (10761), 8669 states have internal predecessors, (10761), 3266 states have call successors, (3266), 1050 states have call predecessors, (3266), 1020 states have return successors, (3371), 3165 states have call predecessors, (3371), 3263 states have call successors, (3371) [2022-11-25 17:41:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12640 states to 12640 states and 17398 transitions. [2022-11-25 17:41:35,973 INFO L78 Accepts]: Start accepts. Automaton has 12640 states and 17398 transitions. Word has length 119 [2022-11-25 17:41:35,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:35,974 INFO L495 AbstractCegarLoop]: Abstraction has 12640 states and 17398 transitions. [2022-11-25 17:41:35,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 17:41:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 12640 states and 17398 transitions. [2022-11-25 17:41:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-25 17:41:35,984 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:35,985 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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] [2022-11-25 17:41:35,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 17:41:35,985 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:41:35,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:35,986 INFO L85 PathProgramCache]: Analyzing trace with hash -565247774, now seen corresponding path program 1 times [2022-11-25 17:41:35,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:35,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857502988] [2022-11-25 17:41:35,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:35,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:41:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:41:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:41:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:41:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:41:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:41:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:41:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:41:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:41:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:41:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 17:41:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:38,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 17:41:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:39,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 17:41:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:39,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:39,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-11-25 17:41:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-25 17:41:39,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:39,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857502988] [2022-11-25 17:41:39,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857502988] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:39,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:39,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:41:39,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149556100] [2022-11-25 17:41:39,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:39,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:41:39,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:39,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:41:39,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:41:39,074 INFO L87 Difference]: Start difference. First operand 12640 states and 17398 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:41:49,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:49,539 INFO L93 Difference]: Finished difference Result 12949 states and 17886 transitions. [2022-11-25 17:41:49,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:41:49,540 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 154 [2022-11-25 17:41:49,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:49,599 INFO L225 Difference]: With dead ends: 12949 [2022-11-25 17:41:49,599 INFO L226 Difference]: Without dead ends: 12947 [2022-11-25 17:41:49,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-25 17:41:49,606 INFO L413 NwaCegarLoop]: 3112 mSDtfsCounter, 3861 mSDsluCounter, 7705 mSDsCounter, 0 mSdLazyCounter, 5054 mSolverCounterSat, 1422 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4237 SdHoareTripleChecker+Valid, 10817 SdHoareTripleChecker+Invalid, 6476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1422 IncrementalHoareTripleChecker+Valid, 5054 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:49,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4237 Valid, 10817 Invalid, 6476 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1422 Valid, 5054 Invalid, 0 Unknown, 0 Unchecked, 8.4s Time] [2022-11-25 17:41:49,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12947 states. [2022-11-25 17:41:51,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12947 to 12739. [2022-11-25 17:41:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12739 states, 8412 states have (on average 1.2863766048502139) internal successors, (10821), 8735 states have internal predecessors, (10821), 3278 states have call successors, (3278), 1056 states have call predecessors, (3278), 1047 states have return successors, (3416), 3186 states have call predecessors, (3416), 3275 states have call successors, (3416) [2022-11-25 17:41:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12739 states to 12739 states and 17515 transitions. [2022-11-25 17:41:51,272 INFO L78 Accepts]: Start accepts. Automaton has 12739 states and 17515 transitions. Word has length 154 [2022-11-25 17:41:51,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:51,272 INFO L495 AbstractCegarLoop]: Abstraction has 12739 states and 17515 transitions. [2022-11-25 17:41:51,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:41:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 12739 states and 17515 transitions. [2022-11-25 17:41:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-25 17:41:51,285 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:51,286 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:41:51,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 17:41:51,286 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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 17:41:51,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:51,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1867048940, now seen corresponding path program 1 times [2022-11-25 17:41:51,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:51,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805122398] [2022-11-25 17:41:51,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:41:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:41:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:41:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:41:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:41:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:41:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:41:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:41:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:41:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:41:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:41:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:41:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 17:41:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:41:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 17:41:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:41:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 17:41:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:41:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-25 17:41:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:41:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 17:41:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 17:41:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-25 17:41:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-25 17:41:53,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:53,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805122398] [2022-11-25 17:41:53,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805122398] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:53,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:53,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:41:53,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625243682] [2022-11-25 17:41:53,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:53,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:41:53,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:53,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:41:53,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:41:53,422 INFO L87 Difference]: Start difference. First operand 12739 states and 17515 transitions. Second operand has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 17:42:05,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:42:05,580 INFO L93 Difference]: Finished difference Result 12961 states and 17886 transitions. [2022-11-25 17:42:05,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:42:05,581 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 190 [2022-11-25 17:42:05,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:42:05,652 INFO L225 Difference]: With dead ends: 12961 [2022-11-25 17:42:05,652 INFO L226 Difference]: Without dead ends: 12959 [2022-11-25 17:42:05,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-25 17:42:05,662 INFO L413 NwaCegarLoop]: 3732 mSDtfsCounter, 3994 mSDsluCounter, 9689 mSDsCounter, 0 mSdLazyCounter, 6723 mSolverCounterSat, 1382 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4520 SdHoareTripleChecker+Valid, 13421 SdHoareTripleChecker+Invalid, 8105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1382 IncrementalHoareTripleChecker+Valid, 6723 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:42:05,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4520 Valid, 13421 Invalid, 8105 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1382 Valid, 6723 Invalid, 0 Unknown, 0 Unchecked, 10.2s Time] [2022-11-25 17:42:05,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12959 states. [2022-11-25 17:42:07,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12959 to 12751. [2022-11-25 17:42:07,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12751 states, 8421 states have (on average 1.2860705379408621) internal successors, (10830), 8744 states have internal predecessors, (10830), 3278 states have call successors, (3278), 1059 states have call predecessors, (3278), 1050 states have return successors, (3416), 3186 states have call predecessors, (3416), 3275 states have call successors, (3416) [2022-11-25 17:42:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12751 states to 12751 states and 17524 transitions. [2022-11-25 17:42:07,242 INFO L78 Accepts]: Start accepts. Automaton has 12751 states and 17524 transitions. Word has length 190 [2022-11-25 17:42:07,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:42:07,247 INFO L495 AbstractCegarLoop]: Abstraction has 12751 states and 17524 transitions. [2022-11-25 17:42:07,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 17:42:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 12751 states and 17524 transitions. [2022-11-25 17:42:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-25 17:42:07,261 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:42:07,262 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:42:07,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 17:42:07,262 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_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 17:42:07,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:42:07,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1267149756, now seen corresponding path program 1 times [2022-11-25 17:42:07,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:42:07,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197646464] [2022-11-25 17:42:07,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:42:07,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:42:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:42:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:42:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:42:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:42:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:42:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:42:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:42:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:42:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:42:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:42:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:42:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:42:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 17:42:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:42:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 17:42:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:42:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 17:42:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:42:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-25 17:42:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 17:42:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:42:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 17:42:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:42:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:42:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 17:42:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:42:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 17:42:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-25 17:42:08,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:42:08,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197646464] [2022-11-25 17:42:08,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197646464] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:42:08,791 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:42:08,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 17:42:08,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388896675] [2022-11-25 17:42:08,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:42:08,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 17:42:08,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:42:08,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 17:42:08,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:42:08,797 INFO L87 Difference]: Start difference. First operand 12751 states and 17524 transitions. Second operand has 8 states, 7 states have (on average 11.428571428571429) internal successors, (80), 4 states have internal predecessors, (80), 3 states have call successors, (32), 6 states have call predecessors, (32), 2 states have return successors, (26), 2 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 17:42:31,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:42:31,596 INFO L93 Difference]: Finished difference Result 17136 states and 25177 transitions. [2022-11-25 17:42:31,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-25 17:42:31,597 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 11.428571428571429) internal successors, (80), 4 states have internal predecessors, (80), 3 states have call successors, (32), 6 states have call predecessors, (32), 2 states have return successors, (26), 2 states have call predecessors, (26), 3 states have call successors, (26) Word has length 197 [2022-11-25 17:42:31,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:42:31,667 INFO L225 Difference]: With dead ends: 17136 [2022-11-25 17:42:31,668 INFO L226 Difference]: Without dead ends: 17073 [2022-11-25 17:42:31,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=154, Invalid=352, Unknown=0, NotChecked=0, Total=506 [2022-11-25 17:42:31,677 INFO L413 NwaCegarLoop]: 2941 mSDtfsCounter, 4345 mSDsluCounter, 11845 mSDsCounter, 0 mSdLazyCounter, 12355 mSolverCounterSat, 4149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4594 SdHoareTripleChecker+Valid, 14786 SdHoareTripleChecker+Invalid, 16504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4149 IncrementalHoareTripleChecker+Valid, 12355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:42:31,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4594 Valid, 14786 Invalid, 16504 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4149 Valid, 12355 Invalid, 0 Unknown, 0 Unchecked, 20.0s Time] [2022-11-25 17:42:31,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17073 states. [2022-11-25 17:42:32,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17073 to 8993. [2022-11-25 17:42:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8993 states, 5973 states have (on average 1.2887995981918634) internal successors, (7698), 6206 states have internal predecessors, (7698), 2266 states have call successors, (2266), 714 states have call predecessors, (2266), 752 states have return successors, (2515), 2243 states have call predecessors, (2515), 2266 states have call successors, (2515) [2022-11-25 17:42:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8993 states to 8993 states and 12479 transitions. [2022-11-25 17:42:32,994 INFO L78 Accepts]: Start accepts. Automaton has 8993 states and 12479 transitions. Word has length 197 [2022-11-25 17:42:32,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:42:32,995 INFO L495 AbstractCegarLoop]: Abstraction has 8993 states and 12479 transitions. [2022-11-25 17:42:32,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 11.428571428571429) internal successors, (80), 4 states have internal predecessors, (80), 3 states have call successors, (32), 6 states have call predecessors, (32), 2 states have return successors, (26), 2 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 17:42:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 8993 states and 12479 transitions. [2022-11-25 17:42:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-25 17:42:33,007 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:42:33,007 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:42:33,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-25 17:42:33,009 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_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 17:42:33,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:42:33,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1369841657, now seen corresponding path program 1 times [2022-11-25 17:42:33,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:42:33,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267858208] [2022-11-25 17:42:33,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:42:33,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:42:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:42:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:42:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:42:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:42:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:42:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:42:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:42:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:42:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:42:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:42:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:42:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:42:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 17:42:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:42:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 17:42:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:42:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 17:42:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:42:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-25 17:42:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:42:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 17:42:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 17:42:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-25 17:42:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-25 17:42:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:42:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:42:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:42:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 17:42:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-25 17:42:34,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:42:34,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267858208] [2022-11-25 17:42:34,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267858208] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:42:34,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:42:34,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:42:34,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846035353] [2022-11-25 17:42:34,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:42:34,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:42:34,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:42:34,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:42:34,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:42:34,502 INFO L87 Difference]: Start difference. First operand 8993 states and 12479 transitions. Second operand has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (36), 5 states have call predecessors, (36), 2 states have return successors, (30), 2 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 17:42:52,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:42:52,544 INFO L93 Difference]: Finished difference Result 9674 states and 13543 transitions. [2022-11-25 17:42:52,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:42:52,545 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (36), 5 states have call predecessors, (36), 2 states have return successors, (30), 2 states have call predecessors, (30), 3 states have call successors, (30) Word has length 220 [2022-11-25 17:42:52,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:42:52,586 INFO L225 Difference]: With dead ends: 9674 [2022-11-25 17:42:52,586 INFO L226 Difference]: Without dead ends: 9672 [2022-11-25 17:42:52,594 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:42:52,595 INFO L413 NwaCegarLoop]: 2034 mSDtfsCounter, 4850 mSDsluCounter, 7378 mSDsCounter, 0 mSdLazyCounter, 13500 mSolverCounterSat, 3406 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5222 SdHoareTripleChecker+Valid, 9412 SdHoareTripleChecker+Invalid, 16906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3406 IncrementalHoareTripleChecker+Valid, 13500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:42:52,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5222 Valid, 9412 Invalid, 16906 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3406 Valid, 13500 Invalid, 0 Unknown, 0 Unchecked, 16.1s Time] [2022-11-25 17:42:52,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9672 states. [2022-11-25 17:42:53,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9672 to 8875. [2022-11-25 17:42:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8875 states, 5879 states have (on average 1.2852525939785677) internal successors, (7556), 6100 states have internal predecessors, (7556), 2248 states have call successors, (2248), 716 states have call predecessors, (2248), 746 states have return successors, (2402), 2227 states have call predecessors, (2402), 2248 states have call successors, (2402) [2022-11-25 17:42:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8875 states to 8875 states and 12206 transitions. [2022-11-25 17:42:53,819 INFO L78 Accepts]: Start accepts. Automaton has 8875 states and 12206 transitions. Word has length 220 [2022-11-25 17:42:53,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:42:53,821 INFO L495 AbstractCegarLoop]: Abstraction has 8875 states and 12206 transitions. [2022-11-25 17:42:53,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (36), 5 states have call predecessors, (36), 2 states have return successors, (30), 2 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 17:42:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 8875 states and 12206 transitions. [2022-11-25 17:42:53,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-25 17:42:53,841 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:42:53,841 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:42:53,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-25 17:42:53,842 INFO L420 AbstractCegarLoop]: === Iteration 21 === 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 17:42:53,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:42:53,843 INFO L85 PathProgramCache]: Analyzing trace with hash 959954226, now seen corresponding path program 1 times [2022-11-25 17:42:53,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:42:53,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119844747] [2022-11-25 17:42:53,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:42:53,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:42:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:42:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:42:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:42:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:42:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:42:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:42:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:42:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:42:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:42:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:42:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:42:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:42:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:42:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 17:42:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 17:42:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 17:42:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-11-25 17:42:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:42:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:42:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:42:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:42:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:42:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:42:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 17:42:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:42:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:42:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:42:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-25 17:42:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 17:42:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:55,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:42:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:42:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:42:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:42:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:42:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:42:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 17:42:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:42:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:42:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:42:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-11-25 17:42:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:56,071 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-11-25 17:42:56,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:42:56,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119844747] [2022-11-25 17:42:56,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119844747] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:42:56,073 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:42:56,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 17:42:56,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192700967] [2022-11-25 17:42:56,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:42:56,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:42:56,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:42:56,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:42:56,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:42:56,076 INFO L87 Difference]: Start difference. First operand 8875 states and 12206 transitions. Second operand has 9 states, 9 states have (on average 14.444444444444445) internal successors, (130), 4 states have internal predecessors, (130), 3 states have call successors, (45), 7 states have call predecessors, (45), 1 states have return successors, (39), 2 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-25 17:43:16,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:43:16,603 INFO L93 Difference]: Finished difference Result 11768 states and 17299 transitions. [2022-11-25 17:43:16,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-25 17:43:16,604 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.444444444444445) internal successors, (130), 4 states have internal predecessors, (130), 3 states have call successors, (45), 7 states have call predecessors, (45), 1 states have return successors, (39), 2 states have call predecessors, (39), 3 states have call successors, (39) Word has length 298 [2022-11-25 17:43:16,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:43:16,646 INFO L225 Difference]: With dead ends: 11768 [2022-11-25 17:43:16,647 INFO L226 Difference]: Without dead ends: 11766 [2022-11-25 17:43:16,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=154, Invalid=352, Unknown=0, NotChecked=0, Total=506 [2022-11-25 17:43:16,655 INFO L413 NwaCegarLoop]: 2719 mSDtfsCounter, 8201 mSDsluCounter, 9120 mSDsCounter, 0 mSdLazyCounter, 9433 mSolverCounterSat, 6192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8576 SdHoareTripleChecker+Valid, 11839 SdHoareTripleChecker+Invalid, 15625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6192 IncrementalHoareTripleChecker+Valid, 9433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2022-11-25 17:43:16,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8576 Valid, 11839 Invalid, 15625 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6192 Valid, 9433 Invalid, 0 Unknown, 0 Unchecked, 18.3s Time] [2022-11-25 17:43:16,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11766 states. [2022-11-25 17:43:17,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11766 to 8883. [2022-11-25 17:43:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8883 states, 5885 states have (on average 1.2846219201359388) internal successors, (7560), 6106 states have internal predecessors, (7560), 2248 states have call successors, (2248), 718 states have call predecessors, (2248), 748 states have return successors, (2402), 2227 states have call predecessors, (2402), 2248 states have call successors, (2402) [2022-11-25 17:43:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8883 states to 8883 states and 12210 transitions. [2022-11-25 17:43:17,604 INFO L78 Accepts]: Start accepts. Automaton has 8883 states and 12210 transitions. Word has length 298 [2022-11-25 17:43:17,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:43:17,605 INFO L495 AbstractCegarLoop]: Abstraction has 8883 states and 12210 transitions. [2022-11-25 17:43:17,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.444444444444445) internal successors, (130), 4 states have internal predecessors, (130), 3 states have call successors, (45), 7 states have call predecessors, (45), 1 states have return successors, (39), 2 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-25 17:43:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 8883 states and 12210 transitions. [2022-11-25 17:43:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-25 17:43:17,623 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:43:17,624 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:43:17,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-25 17:43:17,625 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_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 17:43:17,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:43:17,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1957446209, now seen corresponding path program 1 times [2022-11-25 17:43:17,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:43:17,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912505261] [2022-11-25 17:43:17,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:43:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:43:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:43:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:43:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:43:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:43:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:43:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:43:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 17:43:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:43:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:43:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:43:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:43:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:43:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:43:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 17:43:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 17:43:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:43:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 17:43:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-11-25 17:43:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:43:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:43:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:43:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:43:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:43:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:43:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 17:43:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:43:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:43:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:43:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-25 17:43:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 17:43:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:43:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:43:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:43:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:43:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:43:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:43:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 17:43:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:43:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:43:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:43:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-11-25 17:43:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-11-25 17:43:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:43:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2022-11-25 17:43:18,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:43:18,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912505261] [2022-11-25 17:43:18,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912505261] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:43:18,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:43:18,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 17:43:18,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993201786] [2022-11-25 17:43:18,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:43:18,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 17:43:18,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:43:18,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 17:43:18,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:43:18,760 INFO L87 Difference]: Start difference. First operand 8883 states and 12210 transitions. Second operand has 8 states, 8 states have (on average 16.625) internal successors, (133), 3 states have internal predecessors, (133), 3 states have call successors, (48), 7 states have call predecessors, (48), 1 states have return successors, (42), 1 states have call predecessors, (42), 2 states have call successors, (42)