./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/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 a17c24f91a3bb3d64b949ed6598dfddc35ec4ff57290faa768ce9df2bba8e700 --- 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 18:30:02,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:30:02,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:30:02,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:30:02,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:30:02,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:30:02,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:30:02,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:30:02,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:30:02,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:30:02,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:30:02,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:30:02,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:30:02,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:30:02,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:30:02,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:30:02,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:30:02,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:30:02,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:30:02,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:30:02,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:30:02,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:30:02,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:30:02,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:30:02,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:30:02,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:30:02,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:30:02,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:30:02,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:30:02,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:30:02,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:30:02,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:30:02,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:30:02,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:30:02,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:30:02,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:30:02,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:30:02,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:30:02,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:30:02,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:30:02,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:30:02,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:30:02,874 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:30:02,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:30:02,875 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:30:02,875 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:30:02,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:30:02,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:30:02,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:30:02,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:30:02,878 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:30:02,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:30:02,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:30:02,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:30:02,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:30:02,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:30:02,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:30:02,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:30:02,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:30:02,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:30:02,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:30:02,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:30:02,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:30:02,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:30:02,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:30:02,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:30:02,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:30:02,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:30:02,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:30:02,884 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:30:02,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:30:02,885 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:30:02,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:30:02,886 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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a17c24f91a3bb3d64b949ed6598dfddc35ec4ff57290faa768ce9df2bba8e700 [2022-11-25 18:30:03,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:30:03,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:30:03,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:30:03,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:30:03,198 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:30:03,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2022-11-25 18:30:06,274 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:30:07,004 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:30:07,005 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2022-11-25 18:30:07,063 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/data/8fb1ba7f8/95568f5b0d1d45e792334efd0f033497/FLAG97b130d50 [2022-11-25 18:30:07,080 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/data/8fb1ba7f8/95568f5b0d1d45e792334efd0f033497 [2022-11-25 18:30:07,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:30:07,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:30:07,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:30:07,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:30:07,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:30:07,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:30:07" (1/1) ... [2022-11-25 18:30:07,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f7e463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:07, skipping insertion in model container [2022-11-25 18:30:07,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:30:07" (1/1) ... [2022-11-25 18:30:07,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:30:07,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:30:08,259 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:08,276 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 18:30:08,289 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 18:30:08,326 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:30:08,344 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:30:08,365 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:30:08,459 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:30:08,484 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:30:08,574 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:08,653 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:30:08,665 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:08,668 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:30:08,676 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 18:30:08,696 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:30:08,788 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:30:08,790 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:30:08,807 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:08,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:08,855 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 18:30:08,915 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:08,917 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:08,920 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:08,924 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:08,925 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 18:30:08,974 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 18:30:08,984 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 18:30:08,991 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 18:30:09,045 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 18:30:09,103 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:30:09,184 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:30:09,304 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:30:09,311 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,313 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,313 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,314 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,326 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,328 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,329 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,329 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,330 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,330 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,331 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,331 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,332 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,333 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,334 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,335 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,336 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,336 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,337 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,337 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,338 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,338 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,339 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,339 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,340 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,340 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:09,341 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:09,341 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,342 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,343 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,360 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,360 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,366 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,367 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,367 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 18:30:09,378 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,379 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,404 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:30:09,405 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:30:09,406 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:30:09,409 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,434 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:09,444 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,445 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,446 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,447 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,447 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,448 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,448 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,449 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,450 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,457 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 18:30:09,471 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 18:30:09,472 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,472 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,479 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:09,480 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:09,486 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:30:09,492 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:09,516 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:09,530 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,560 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,560 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,561 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 18:30:09,577 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,578 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,593 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:09,593 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:09,606 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,613 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,614 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,614 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:09,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,618 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:30:09,619 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,620 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,620 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:09,621 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 18:30:09,638 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 18:30:09,639 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 18:30:09,646 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:30:09,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,647 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:30:09,648 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:30:09,651 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:30:09,653 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:30:09,654 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:30:09,654 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:30:09,655 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:30:09,655 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:30:09,656 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:30:09,659 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:09,659 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:30:09,660 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:30:09,660 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:30:09,666 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 18:30:09,667 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 18:30:09,667 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:30:09,667 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:30:09,668 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:30:09,674 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 18:30:09,675 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:09,676 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 18:30:09,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,678 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,679 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,679 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,680 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,680 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,681 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,681 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 18:30:09,754 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,755 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,755 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,755 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,756 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,756 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,757 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 18:30:09,757 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,757 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,758 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,758 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,759 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,759 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 18:30:09,760 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:30:09,760 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 18:30:09,760 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:30:09,769 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:30:09,778 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 18:30:09,779 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:30:09,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,780 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:30:09,780 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,781 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,786 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 18:30:09,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:09,872 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:09,901 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,902 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,902 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,903 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,903 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,904 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,904 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,905 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,905 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,906 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,906 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,907 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,907 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,908 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,908 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,909 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,909 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,910 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,910 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,911 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,911 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,911 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,912 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,912 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,913 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,913 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,914 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,914 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,915 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,915 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,916 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,916 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,917 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,917 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,918 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,918 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,919 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,919 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,919 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,933 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:30:09,942 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:30:09,948 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:30:09,949 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:30:09,949 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:30:09,950 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:30:09,970 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,970 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:09,971 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,971 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:09,978 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,979 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,979 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,980 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:09,980 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:09,980 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,981 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,995 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:09,995 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:10,000 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 18:30:10,001 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:10,002 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,007 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,008 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,014 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:10,015 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:10,015 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:10,016 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:10,016 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:10,017 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:10,017 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:10,018 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:10,018 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,019 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,021 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,021 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:30:10,022 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:10,023 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,023 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:30:10,024 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:10,036 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:10,036 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:10,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:10,038 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:10,038 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:10,039 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:10,039 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:10,041 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,041 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,042 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:10,043 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,043 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:30:10,044 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,045 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:10,045 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:10,045 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:10,046 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:10,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:10,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:10,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:10,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:10,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:10,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:10,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:10,412 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,413 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,413 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,413 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,414 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,414 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,414 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,414 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,415 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,415 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,415 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,416 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,416 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:10,418 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 18:30:10,421 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:30:10,424 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:30:10,427 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:30:10,427 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:30:10,437 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:30:10,439 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 18:30:10,445 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:30:10,445 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:30:10,448 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:30:10,449 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:30:10,449 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:30:10,450 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:30:10,450 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:10,451 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:10,451 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:10,452 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:30:10,452 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:10,453 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:30:10,453 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:10,454 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 18:30:10,454 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:30:10,455 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:30:10,455 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:30:10,456 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:30:10,456 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:30:10,457 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:30:10,457 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:30:10,458 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:30:10,515 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:30:10,515 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:30:10,526 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:30:11,241 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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396127,396140] [2022-11-25 18:30:11,245 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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396296,396309] [2022-11-25 18:30:11,246 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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396463,396476] [2022-11-25 18:30:11,247 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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396631,396644] [2022-11-25 18:30:11,247 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,248 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,250 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:30:11,354 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:30:11,539 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:11,540 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 18:30:11,541 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 18:30:11,542 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:30:11,543 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:30:11,545 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:30:11,546 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:30:11,549 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:30:11,551 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,561 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:30:11,562 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:11,562 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:30:11,563 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 18:30:11,564 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:30:11,568 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:30:11,569 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:30:11,569 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:11,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,572 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 18:30:11,574 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:11,574 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:11,575 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:11,576 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:30:11,576 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 18:30:11,577 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 18:30:11,581 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 18:30:11,584 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 18:30:11,587 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 18:30:11,592 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:30:11,598 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:30:11,604 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:30:11,605 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,606 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,607 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,607 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,609 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,611 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,612 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,613 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,614 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,616 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,616 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,617 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,617 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,617 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,618 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,619 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,619 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,620 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,620 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,621 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,621 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,621 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,622 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,622 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,623 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,623 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,624 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,625 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,625 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,626 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,631 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,632 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,632 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,632 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,633 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 18:30:11,634 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,634 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,637 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:30:11,637 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:30:11,641 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:30:11,644 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,660 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:11,662 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,663 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,664 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,664 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,664 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,665 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,665 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,665 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,671 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,672 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 18:30:11,674 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 18:30:11,675 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,675 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,676 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,677 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:11,677 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 18:30:11,678 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:11,684 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,685 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,690 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,690 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,691 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 18:30:11,693 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,694 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,695 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:11,695 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,698 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,700 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,700 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,701 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:11,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,704 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:30:11,704 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,705 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,705 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:11,706 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 18:30:11,708 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 18:30:11,709 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 18:30:11,710 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:30:11,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,711 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:30:11,711 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:30:11,715 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:30:11,716 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:30:11,717 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:30:11,718 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:30:11,718 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:30:11,719 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:30:11,719 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:30:11,722 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:30:11,723 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:30:11,723 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:30:11,723 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:30:11,724 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 18:30:11,725 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 18:30:11,725 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:30:11,725 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:30:11,726 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:30:11,727 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 18:30:11,728 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:30:11,728 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 18:30:11,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,730 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,731 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,731 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,732 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,732 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,732 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,733 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 18:30:11,733 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,734 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,734 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,735 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,735 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,735 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,736 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 18:30:11,736 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,737 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,737 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,737 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,738 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,738 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 18:30:11,739 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:30:11,739 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 18:30:11,739 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:30:11,741 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:30:11,741 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 18:30:11,741 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:30:11,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,742 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:30:11,742 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,743 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,744 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 18:30:11,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,753 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,754 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,754 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,754 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,755 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,755 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,755 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,756 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,756 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,756 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,757 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,757 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,757 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,758 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,758 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,759 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,759 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,759 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,760 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,760 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,760 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,761 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,761 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,761 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,762 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,762 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,762 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,763 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,763 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,763 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,768 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,768 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,769 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,769 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,770 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,770 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,772 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,772 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,772 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,778 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:30:11,781 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:30:11,782 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:30:11,782 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:30:11,783 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:30:11,783 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:30:11,788 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,789 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,789 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,790 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,792 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,792 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,792 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,793 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,793 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,793 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,794 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,801 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,801 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,805 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 18:30:11,806 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,807 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,808 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,808 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,808 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,809 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,809 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,810 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,810 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,810 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,811 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,811 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:30:11,812 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,812 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,814 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:30:11,815 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,816 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:30:11,816 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,819 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,819 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,821 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:30:11,822 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,822 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,822 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,824 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,824 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,825 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,825 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,826 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:30:11,826 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,827 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:30:11,827 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:30:11,827 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,828 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:30:11,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:30:11,848 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,848 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,849 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,849 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,849 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,849 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,850 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,850 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,850 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,850 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,851 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,851 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,851 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,882 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 18:30:11,884 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:30:11,885 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:30:11,889 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:30:11,890 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:30:11,897 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:30:11,898 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 18:30:11,908 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:30:11,908 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:30:11,917 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:30:11,917 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:30:11,918 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:30:11,918 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:30:11,918 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:11,919 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:11,919 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:11,919 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:30:11,920 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:11,920 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:30:11,921 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:30:11,921 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 18:30:11,922 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:30:11,922 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:30:11,922 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:30:11,923 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:30:11,923 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:30:11,924 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:30:11,924 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:30:11,924 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:30:11,927 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:30:11,927 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:30:11,929 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:30:11,955 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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396127,396140] [2022-11-25 18:30:11,956 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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396296,396309] [2022-11-25 18:30:11,956 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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396463,396476] [2022-11-25 18:30:11,957 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_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i[396631,396644] [2022-11-25 18:30:11,958 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,961 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,962 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,964 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:30:11,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:30:12,262 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:30:12,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12 WrapperNode [2022-11-25 18:30:12,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:30:12,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:30:12,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:30:12,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:30:12,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:12,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:12,591 INFO L138 Inliner]: procedures = 537, calls = 2748, calls flagged for inlining = 264, calls inlined = 238, statements flattened = 6330 [2022-11-25 18:30:12,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:30:12,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:30:12,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:30:12,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:30:12,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:12,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:12,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:12,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:12,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:12,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:12,930 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:12,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:13,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:30:13,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:30:13,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:30:13,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:30:13,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (1/1) ... [2022-11-25 18:30:13,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:30:13,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:30:13,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:30:13,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa07ea7-fc54-408e-8c2c-7d2b17f4fb06/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:30:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 18:30:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 18:30:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_eeprom_len [2022-11-25 18:30:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_eeprom_len [2022-11-25 18:30:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 18:30:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 18:30:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_nway_reset [2022-11-25 18:30:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_nway_reset [2022-11-25 18:30:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 18:30:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 18:30:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 18:30:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 18:30:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-11-25 18:30:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-11-25 18:30:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:30:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:30:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-25 18:30:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-25 18:30:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 18:30:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 18:30:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 18:30:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 18:30:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 18:30:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 18:30:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-25 18:30:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-25 18:30:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-25 18:30:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-25 18:30:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_free_irq [2022-11-25 18:30:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_free_irq [2022-11-25 18:30:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 18:30:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 18:30:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 18:30:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 18:30:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_close [2022-11-25 18:30:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_close [2022-11-25 18:30:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_speed_and_duplex [2022-11-25 18:30:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_speed_and_duplex [2022-11-25 18:30:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_force_ps [2022-11-25 18:30:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_force_ps [2022-11-25 18:30:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 18:30:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 18:30:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 18:30:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 18:30:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 18:30:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 18:30:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 18:30:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 18:30:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 18:30:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 18:30:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 18:30:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 18:30:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:30:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 18:30:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 18:30:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-25 18:30:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-25 18:30:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 18:30:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 18:30:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_write_phy_reg [2022-11-25 18:30:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_write_phy_reg [2022-11-25 18:30:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 18:30:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 18:30:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_vlan_mode [2022-11-25 18:30:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_vlan_mode [2022-11-25 18:30:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 18:30:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 18:30:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_up [2022-11-25 18:30:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_up [2022-11-25 18:30:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 18:30:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 18:30:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 18:30:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 18:30:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 18:30:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_tx_timeout [2022-11-25 18:30:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_tx_timeout [2022-11-25 18:30:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_irq_enable [2022-11-25 18:30:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_irq_enable [2022-11-25 18:30:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 18:30:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 18:30:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_poll_controller [2022-11-25 18:30:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_poll_controller [2022-11-25 18:30:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:30:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 18:30:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 18:30:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:30:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_irq_disable [2022-11-25 18:30:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_irq_disable [2022-11-25 18:30:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:30:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:30:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stats_lock_of_atl2_adapter [2022-11-25 18:30:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stats_lock_of_atl2_adapter [2022-11-25 18:30:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 18:30:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 18:30:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 18:30:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 18:30:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-11-25 18:30:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-11-25 18:30:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 18:30:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 18:30:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 18:30:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 18:30:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_shutdown [2022-11-25 18:30:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_shutdown [2022-11-25 18:30:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure __atl2_vlan_mode [2022-11-25 18:30:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl2_vlan_mode [2022-11-25 18:30:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 18:30:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 18:30:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:30:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 18:30:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 18:30:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 18:30:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 18:30:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 18:30:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 18:30:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:30:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 18:30:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 18:30:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 18:30:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 18:30:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 18:30:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 18:30:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:30:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 18:30:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_set_multi [2022-11-25 18:30:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_set_multi [2022-11-25 18:30:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_phy_init [2022-11-25 18:30:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_phy_init [2022-11-25 18:30:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 18:30:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 18:30:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_configure [2022-11-25 18:30:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_configure [2022-11-25 18:30:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_reset_hw [2022-11-25 18:30:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_reset_hw [2022-11-25 18:30:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 18:30:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 18:30:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 18:30:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 18:30:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_open [2022-11-25 18:30:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_open [2022-11-25 18:30:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 18:30:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 18:30:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 18:30:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 18:30:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_validate_option [2022-11-25 18:30:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_validate_option [2022-11-25 18:30:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_atl2_adapter [2022-11-25 18:30:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_atl2_adapter [2022-11-25 18:30:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 18:30:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 18:30:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:30:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:30:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_intr [2022-11-25 18:30:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_intr [2022-11-25 18:30:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 18:30:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 18:30:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:30:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:30:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:30:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:30:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 18:30:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 18:30:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 18:30:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 18:30:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 18:30:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 18:30:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 18:30:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_remove [2022-11-25 18:30:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_remove [2022-11-25 18:30:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_read_eeprom [2022-11-25 18:30:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_read_eeprom [2022-11-25 18:30:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 18:30:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 18:30:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 18:30:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 18:30:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 18:30:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 18:30:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_request_irq [2022-11-25 18:30:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_request_irq [2022-11-25 18:30:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 18:30:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 18:30:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_read_phy_reg [2022-11-25 18:30:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_read_phy_reg [2022-11-25 18:30:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-25 18:30:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-25 18:30:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:30:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 18:30:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 18:30:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-25 18:30:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-25 18:30:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 18:30:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 18:30:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:30:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-25 18:30:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-25 18:30:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_suspend [2022-11-25 18:30:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_suspend [2022-11-25 18:30:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:30:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_reinit_locked [2022-11-25 18:30:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_reinit_locked [2022-11-25 18:30:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 18:30:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 18:30:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 18:30:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 18:30:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 18:30:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 18:30:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_resume [2022-11-25 18:30:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_resume [2022-11-25 18:30:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 18:30:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 18:30:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 18:30:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 18:30:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2022-11-25 18:30:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2022-11-25 18:30:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 18:30:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 18:30:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:30:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:30:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:30:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:30:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:30:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_get_regs_len [2022-11-25 18:30:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_get_regs_len [2022-11-25 18:30:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_check_eeprom_exist [2022-11-25 18:30:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_check_eeprom_exist [2022-11-25 18:30:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 18:30:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 18:30:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_restore_vlan [2022-11-25 18:30:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_restore_vlan [2022-11-25 18:30:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 18:30:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 18:30:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2022-11-25 18:30:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2022-11-25 18:30:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring_ptrs [2022-11-25 18:30:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring_ptrs [2022-11-25 18:30:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 18:30:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 18:30:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 18:30:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 18:30:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_free_ring_resources [2022-11-25 18:30:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_free_ring_resources [2022-11-25 18:30:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 18:30:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 18:30:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_down [2022-11-25 18:30:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_down [2022-11-25 18:30:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 18:30:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 18:30:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-25 18:30:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-25 18:30:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 18:30:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 18:30:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 18:30:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 18:30:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure atl2_init_hw [2022-11-25 18:30:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure atl2_init_hw [2022-11-25 18:30:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:30:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 18:30:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 18:30:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 18:30:14,248 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:30:14,251 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:30:14,360 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:30:22,832 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 18:30:23,330 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:30:23,363 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:30:23,364 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-25 18:30:23,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:30:23 BoogieIcfgContainer [2022-11-25 18:30:23,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:30:23,374 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:30:23,374 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:30:23,378 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:30:23,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:30:07" (1/3) ... [2022-11-25 18:30:23,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5592ef77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:30:23, skipping insertion in model container [2022-11-25 18:30:23,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:12" (2/3) ... [2022-11-25 18:30:23,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5592ef77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:30:23, skipping insertion in model container [2022-11-25 18:30:23,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:30:23" (3/3) ... [2022-11-25 18:30:23,382 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atlx-atl2.cil.i [2022-11-25 18:30:23,406 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:30:23,407 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 18:30:23,546 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:30:23,556 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@344ed5f3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:30:23,556 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 18:30:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand has 2332 states, 1586 states have (on average 1.2540983606557377) internal successors, (1989), 1608 states have internal predecessors, (1989), 624 states have call successors, (624), 120 states have call predecessors, (624), 119 states have return successors, (619), 617 states have call predecessors, (619), 619 states have call successors, (619) [2022-11-25 18:30:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-25 18:30:23,594 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:30:23,595 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:30:23,595 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 18:30:23,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:30:23,602 INFO L85 PathProgramCache]: Analyzing trace with hash 1032180565, now seen corresponding path program 1 times [2022-11-25 18:30:23,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:30:23,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993265584] [2022-11-25 18:30:23,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:30:23,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:30:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:30:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:30:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:30:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:30:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:30:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:30:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:30:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:30:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:30:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:30:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:30:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:30:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:30:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:30:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 18:30:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-11-25 18:30:24,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:30:24,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993265584] [2022-11-25 18:30:24,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993265584] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:30:24,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:30:24,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:30:24,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883802315] [2022-11-25 18:30:24,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:30:24,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:30:24,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:30:24,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:30:24,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:30:25,003 INFO L87 Difference]: Start difference. First operand has 2332 states, 1586 states have (on average 1.2540983606557377) internal successors, (1989), 1608 states have internal predecessors, (1989), 624 states have call successors, (624), 120 states have call predecessors, (624), 119 states have return successors, (619), 617 states have call predecessors, (619), 619 states have call successors, (619) Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:30:33,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:30:33,443 INFO L93 Difference]: Finished difference Result 7053 states and 9920 transitions. [2022-11-25 18:30:33,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:30:33,446 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 167 [2022-11-25 18:30:33,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:30:33,515 INFO L225 Difference]: With dead ends: 7053 [2022-11-25 18:30:33,516 INFO L226 Difference]: Without dead ends: 4740 [2022-11-25 18:30:33,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:30:33,544 INFO L413 NwaCegarLoop]: 2749 mSDtfsCounter, 4240 mSDsluCounter, 3161 mSDsCounter, 0 mSdLazyCounter, 3178 mSolverCounterSat, 1687 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4812 SdHoareTripleChecker+Valid, 5910 SdHoareTripleChecker+Invalid, 4865 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1687 IncrementalHoareTripleChecker+Valid, 3178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:30:33,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4812 Valid, 5910 Invalid, 4865 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1687 Valid, 3178 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2022-11-25 18:30:33,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4740 states. [2022-11-25 18:30:33,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4740 to 4492. [2022-11-25 18:30:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4492 states, 3057 states have (on average 1.239450441609421) internal successors, (3789), 3099 states have internal predecessors, (3789), 1197 states have call successors, (1197), 236 states have call predecessors, (1197), 235 states have return successors, (1194), 1190 states have call predecessors, (1194), 1194 states have call successors, (1194) [2022-11-25 18:30:33,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 4492 states and 6180 transitions. [2022-11-25 18:30:33,970 INFO L78 Accepts]: Start accepts. Automaton has 4492 states and 6180 transitions. Word has length 167 [2022-11-25 18:30:33,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:30:33,974 INFO L495 AbstractCegarLoop]: Abstraction has 4492 states and 6180 transitions. [2022-11-25 18:30:33,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:30:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4492 states and 6180 transitions. [2022-11-25 18:30:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-25 18:30:33,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:30:33,987 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:30:33,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:30:33,988 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 18:30:33,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:30:33,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1357429569, now seen corresponding path program 1 times [2022-11-25 18:30:33,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:30:33,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532266818] [2022-11-25 18:30:33,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:30:33,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:30:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:30:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:30:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:30:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:30:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:30:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:30:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:30:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:30:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:30:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:30:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:30:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:30:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:30:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:30:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 18:30:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-11-25 18:30:34,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:30:34,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532266818] [2022-11-25 18:30:34,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532266818] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:30:34,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:30:34,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:30:34,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880554698] [2022-11-25 18:30:34,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:30:34,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:30:34,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:30:34,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:30:34,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:30:34,858 INFO L87 Difference]: Start difference. First operand 4492 states and 6180 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:30:42,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:30:42,959 INFO L93 Difference]: Finished difference Result 13680 states and 18933 transitions. [2022-11-25 18:30:42,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:30:42,960 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 171 [2022-11-25 18:30:42,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:30:43,029 INFO L225 Difference]: With dead ends: 13680 [2022-11-25 18:30:43,029 INFO L226 Difference]: Without dead ends: 9219 [2022-11-25 18:30:43,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:30:43,050 INFO L413 NwaCegarLoop]: 2733 mSDtfsCounter, 4196 mSDsluCounter, 3121 mSDsCounter, 0 mSdLazyCounter, 3115 mSolverCounterSat, 1721 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4742 SdHoareTripleChecker+Valid, 5854 SdHoareTripleChecker+Invalid, 4836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1721 IncrementalHoareTripleChecker+Valid, 3115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:30:43,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4742 Valid, 5854 Invalid, 4836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1721 Valid, 3115 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2022-11-25 18:30:43,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9219 states. [2022-11-25 18:30:43,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9219 to 8709. [2022-11-25 18:30:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8709 states, 5959 states have (on average 1.2438328578620574) internal successors, (7412), 6051 states have internal predecessors, (7412), 2286 states have call successors, (2286), 468 states have call predecessors, (2286), 461 states have return successors, (2307), 2251 states have call predecessors, (2307), 2283 states have call successors, (2307) [2022-11-25 18:30:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8709 states to 8709 states and 12005 transitions. [2022-11-25 18:30:43,694 INFO L78 Accepts]: Start accepts. Automaton has 8709 states and 12005 transitions. Word has length 171 [2022-11-25 18:30:43,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:30:43,694 INFO L495 AbstractCegarLoop]: Abstraction has 8709 states and 12005 transitions. [2022-11-25 18:30:43,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:30:43,696 INFO L276 IsEmpty]: Start isEmpty. Operand 8709 states and 12005 transitions. [2022-11-25 18:30:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-25 18:30:43,701 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:30:43,701 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:30:43,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:30:43,702 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 18:30:43,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:30:43,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1715877402, now seen corresponding path program 1 times [2022-11-25 18:30:43,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:30:43,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950825990] [2022-11-25 18:30:43,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:30:43,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:30:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:30:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:30:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:30:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:30:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:30:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:30:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:30:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:30:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:30:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:30:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:30:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:30:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:30:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:30:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:30:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:30:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 18:30:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-11-25 18:30:44,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:30:44,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950825990] [2022-11-25 18:30:44,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950825990] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:30:44,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:30:44,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:30:44,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174620525] [2022-11-25 18:30:44,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:30:44,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:30:44,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:30:44,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:30:44,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:30:44,306 INFO L87 Difference]: Start difference. First operand 8709 states and 12005 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 18:30:50,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:53,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:30:53,885 INFO L93 Difference]: Finished difference Result 26845 states and 37238 transitions. [2022-11-25 18:30:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:30:53,886 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 184 [2022-11-25 18:30:53,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:30:54,026 INFO L225 Difference]: With dead ends: 26845 [2022-11-25 18:30:54,027 INFO L226 Difference]: Without dead ends: 18167 [2022-11-25 18:30:54,100 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:30:54,101 INFO L413 NwaCegarLoop]: 2761 mSDtfsCounter, 4214 mSDsluCounter, 3163 mSDsCounter, 0 mSdLazyCounter, 3162 mSolverCounterSat, 1745 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4776 SdHoareTripleChecker+Valid, 5924 SdHoareTripleChecker+Invalid, 4907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1745 IncrementalHoareTripleChecker+Valid, 3162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:30:54,102 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4776 Valid, 5924 Invalid, 4907 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1745 Valid, 3162 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2022-11-25 18:30:54,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18167 states. [2022-11-25 18:30:55,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18167 to 17185. [2022-11-25 18:30:55,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17185 states, 11769 states have (on average 1.2444557736426205) internal successors, (14646), 11961 states have internal predecessors, (14646), 4502 states have call successors, (4502), 930 states have call predecessors, (4502), 911 states have return successors, (4597), 4413 states have call predecessors, (4597), 4499 states have call successors, (4597) [2022-11-25 18:30:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17185 states to 17185 states and 23745 transitions. [2022-11-25 18:30:55,292 INFO L78 Accepts]: Start accepts. Automaton has 17185 states and 23745 transitions. Word has length 184 [2022-11-25 18:30:55,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:30:55,293 INFO L495 AbstractCegarLoop]: Abstraction has 17185 states and 23745 transitions. [2022-11-25 18:30:55,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 18:30:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 17185 states and 23745 transitions. [2022-11-25 18:30:55,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-25 18:30:55,298 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:30:55,299 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:30:55,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:30:55,299 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 18:30:55,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:30:55,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1420977097, now seen corresponding path program 1 times [2022-11-25 18:30:55,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:30:55,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145877707] [2022-11-25 18:30:55,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:30:55,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:30:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:30:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:30:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:30:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:30:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:30:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:30:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:30:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:30:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:30:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:30:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:30:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:30:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:30:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:30:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 18:30:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-11-25 18:30:55,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:30:55,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145877707] [2022-11-25 18:30:55,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145877707] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:30:55,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:30:55,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:30:55,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840499613] [2022-11-25 18:30:55,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:30:55,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:30:55,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:30:55,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:30:55,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:30:55,788 INFO L87 Difference]: Start difference. First operand 17185 states and 23745 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:31:03,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:31:03,448 INFO L93 Difference]: Finished difference Result 47991 states and 66244 transitions. [2022-11-25 18:31:03,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:31:03,449 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 189 [2022-11-25 18:31:03,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:31:03,640 INFO L225 Difference]: With dead ends: 47991 [2022-11-25 18:31:03,641 INFO L226 Difference]: Without dead ends: 30837 [2022-11-25 18:31:03,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:31:03,718 INFO L413 NwaCegarLoop]: 2618 mSDtfsCounter, 3500 mSDsluCounter, 3070 mSDsCounter, 0 mSdLazyCounter, 3139 mSolverCounterSat, 1600 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3959 SdHoareTripleChecker+Valid, 5688 SdHoareTripleChecker+Invalid, 4739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1600 IncrementalHoareTripleChecker+Valid, 3139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:31:03,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3959 Valid, 5688 Invalid, 4739 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1600 Valid, 3139 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-11-25 18:31:03,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30837 states. [2022-11-25 18:31:05,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30837 to 29397. [2022-11-25 18:31:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29397 states, 19957 states have (on average 1.2347547226537054) internal successors, (24642), 20301 states have internal predecessors, (24642), 7722 states have call successors, (7722), 1754 states have call predecessors, (7722), 1715 states have return successors, (7907), 7545 states have call predecessors, (7907), 7719 states have call successors, (7907) [2022-11-25 18:31:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29397 states to 29397 states and 40271 transitions. [2022-11-25 18:31:05,876 INFO L78 Accepts]: Start accepts. Automaton has 29397 states and 40271 transitions. Word has length 189 [2022-11-25 18:31:05,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:31:05,877 INFO L495 AbstractCegarLoop]: Abstraction has 29397 states and 40271 transitions. [2022-11-25 18:31:05,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:31:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 29397 states and 40271 transitions. [2022-11-25 18:31:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-25 18:31:05,884 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:31:05,885 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:31:05,885 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:31:05,886 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 18:31:05,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:31:05,886 INFO L85 PathProgramCache]: Analyzing trace with hash 8203686, now seen corresponding path program 1 times [2022-11-25 18:31:05,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:31:05,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149680865] [2022-11-25 18:31:05,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:31:05,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:31:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:31:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:31:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:31:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:31:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:31:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:31:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:31:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:31:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:31:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:31:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:31:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:31:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:31:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:31:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:31:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:31:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:31:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:31:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 18:31:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:31:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-25 18:31:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2022-11-25 18:31:06,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:31:06,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149680865] [2022-11-25 18:31:06,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149680865] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:31:06,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:31:06,469 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:31:06,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981272782] [2022-11-25 18:31:06,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:31:06,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:31:06,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:31:06,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:31:06,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:31:06,471 INFO L87 Difference]: Start difference. First operand 29397 states and 40271 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 18:31:15,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:31:15,190 INFO L93 Difference]: Finished difference Result 60970 states and 83873 transitions. [2022-11-25 18:31:15,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:31:15,191 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 219 [2022-11-25 18:31:15,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:31:15,500 INFO L225 Difference]: With dead ends: 60970 [2022-11-25 18:31:15,501 INFO L226 Difference]: Without dead ends: 46050 [2022-11-25 18:31:15,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:31:15,592 INFO L413 NwaCegarLoop]: 4539 mSDtfsCounter, 3407 mSDsluCounter, 4279 mSDsCounter, 0 mSdLazyCounter, 3874 mSolverCounterSat, 1123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3974 SdHoareTripleChecker+Valid, 8818 SdHoareTripleChecker+Invalid, 4997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1123 IncrementalHoareTripleChecker+Valid, 3874 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:31:15,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3974 Valid, 8818 Invalid, 4997 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1123 Valid, 3874 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-11-25 18:31:15,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46050 states. [2022-11-25 18:31:18,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46050 to 43931. [2022-11-25 18:31:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43931 states, 29832 states have (on average 1.234882005899705) internal successors, (36839), 30339 states have internal predecessors, (36839), 11524 states have call successors, (11524), 2630 states have call predecessors, (11524), 2572 states have return successors, (11803), 11267 states have call predecessors, (11803), 11521 states have call successors, (11803) [2022-11-25 18:31:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43931 states to 43931 states and 60166 transitions. [2022-11-25 18:31:18,781 INFO L78 Accepts]: Start accepts. Automaton has 43931 states and 60166 transitions. Word has length 219 [2022-11-25 18:31:18,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:31:18,782 INFO L495 AbstractCegarLoop]: Abstraction has 43931 states and 60166 transitions. [2022-11-25 18:31:18,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 18:31:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 43931 states and 60166 transitions. [2022-11-25 18:31:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-25 18:31:18,790 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:31:18,790 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:31:18,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:31:18,790 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 18:31:18,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:31:18,791 INFO L85 PathProgramCache]: Analyzing trace with hash 430905512, now seen corresponding path program 1 times [2022-11-25 18:31:18,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:31:18,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420240706] [2022-11-25 18:31:18,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:31:18,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:31:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:31:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:31:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:31:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:31:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:31:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:31:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:31:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:31:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:31:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:31:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:31:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:31:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:31:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:31:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:31:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:31:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:31:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:31:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 18:31:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:31:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:19,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-25 18:31:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2022-11-25 18:31:20,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:31:20,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420240706] [2022-11-25 18:31:20,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420240706] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:31:20,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:31:20,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:31:20,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480484859] [2022-11-25 18:31:20,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:31:20,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:31:20,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:31:20,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:31:20,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:31:20,003 INFO L87 Difference]: Start difference. First operand 43931 states and 60166 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 18:31:24,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:28,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:31:28,168 INFO L93 Difference]: Finished difference Result 46765 states and 64169 transitions. [2022-11-25 18:31:28,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:31:28,169 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 219 [2022-11-25 18:31:28,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:31:28,444 INFO L225 Difference]: With dead ends: 46765 [2022-11-25 18:31:28,445 INFO L226 Difference]: Without dead ends: 46763 [2022-11-25 18:31:28,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:31:28,473 INFO L413 NwaCegarLoop]: 2320 mSDtfsCounter, 3343 mSDsluCounter, 5106 mSDsCounter, 0 mSdLazyCounter, 3907 mSolverCounterSat, 1217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3726 SdHoareTripleChecker+Valid, 7426 SdHoareTripleChecker+Invalid, 5124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1217 IncrementalHoareTripleChecker+Valid, 3907 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:31:28,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3726 Valid, 7426 Invalid, 5124 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1217 Valid, 3907 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2022-11-25 18:31:28,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46763 states. [2022-11-25 18:31:30,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46763 to 44667. [2022-11-25 18:31:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44667 states, 30312 states have (on average 1.2334389020849827) internal successors, (37388), 30867 states have internal predecessors, (37388), 11620 states have call successors, (11620), 2790 states have call predecessors, (11620), 2732 states have return successors, (11899), 11363 states have call predecessors, (11899), 11617 states have call successors, (11899) [2022-11-25 18:31:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44667 states to 44667 states and 60907 transitions. [2022-11-25 18:31:31,177 INFO L78 Accepts]: Start accepts. Automaton has 44667 states and 60907 transitions. Word has length 219 [2022-11-25 18:31:31,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:31:31,178 INFO L495 AbstractCegarLoop]: Abstraction has 44667 states and 60907 transitions. [2022-11-25 18:31:31,179 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 18:31:31,179 INFO L276 IsEmpty]: Start isEmpty. Operand 44667 states and 60907 transitions. [2022-11-25 18:31:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-25 18:31:31,186 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:31:31,186 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:31:31,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:31:31,187 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 18:31:31,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:31:31,187 INFO L85 PathProgramCache]: Analyzing trace with hash -1582772284, now seen corresponding path program 1 times [2022-11-25 18:31:31,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:31:31,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101991128] [2022-11-25 18:31:31,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:31:31,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:31:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:31:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:31:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:31:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:31:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:31:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:31:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:31:32,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:31:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:31:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:31:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:31:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:31:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:31:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:31:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:31:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:31:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:31:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:31:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 18:31:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:31:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-25 18:31:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-25 18:31:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2022-11-25 18:31:32,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:31:32,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101991128] [2022-11-25 18:31:32,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101991128] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:31:32,533 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:31:32,533 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:31:32,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724778383] [2022-11-25 18:31:32,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:31:32,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:31:32,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:31:32,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:31:32,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:31:32,535 INFO L87 Difference]: Start difference. First operand 44667 states and 60907 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 18:31:36,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:40,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:31:40,742 INFO L93 Difference]: Finished difference Result 46767 states and 64171 transitions. [2022-11-25 18:31:40,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:31:40,743 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 224 [2022-11-25 18:31:40,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:31:40,959 INFO L225 Difference]: With dead ends: 46767 [2022-11-25 18:31:40,959 INFO L226 Difference]: Without dead ends: 46765 [2022-11-25 18:31:40,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:31:40,986 INFO L413 NwaCegarLoop]: 2316 mSDtfsCounter, 3328 mSDsluCounter, 5090 mSDsCounter, 0 mSdLazyCounter, 3812 mSolverCounterSat, 1229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3705 SdHoareTripleChecker+Valid, 7406 SdHoareTripleChecker+Invalid, 5041 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1229 IncrementalHoareTripleChecker+Valid, 3812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:31:40,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3705 Valid, 7406 Invalid, 5041 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1229 Valid, 3812 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2022-11-25 18:31:41,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46765 states. [2022-11-25 18:31:43,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46765 to 44671. [2022-11-25 18:31:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44671 states, 30315 states have (on average 1.2334158007587004) internal successors, (37391), 30870 states have internal predecessors, (37391), 11620 states have call successors, (11620), 2791 states have call predecessors, (11620), 2733 states have return successors, (11899), 11363 states have call predecessors, (11899), 11617 states have call successors, (11899) [2022-11-25 18:31:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44671 states to 44671 states and 60910 transitions. [2022-11-25 18:31:43,630 INFO L78 Accepts]: Start accepts. Automaton has 44671 states and 60910 transitions. Word has length 224 [2022-11-25 18:31:43,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:31:43,630 INFO L495 AbstractCegarLoop]: Abstraction has 44671 states and 60910 transitions. [2022-11-25 18:31:43,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 18:31:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 44671 states and 60910 transitions. [2022-11-25 18:31:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-25 18:31:43,640 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:31:43,640 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:31:43,641 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 18:31:43,641 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 18:31:43,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:31:43,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1121888696, now seen corresponding path program 1 times [2022-11-25 18:31:43,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:31:43,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193703806] [2022-11-25 18:31:43,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:31:43,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:31:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:31:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:31:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:31:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:31:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:31:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:31:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:43,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:31:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:31:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:31:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:31:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:31:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:31:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:31:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:31:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 18:31:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:31:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 18:31:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:31:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 18:31:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 18:31:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-11-25 18:31:44,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:31:44,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193703806] [2022-11-25 18:31:44,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193703806] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:31:44,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:31:44,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:31:44,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470223478] [2022-11-25 18:31:44,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:31:44,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:31:44,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:31:44,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:31:44,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:31:44,198 INFO L87 Difference]: Start difference. First operand 44671 states and 60910 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 18:31:53,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:31:53,148 INFO L93 Difference]: Finished difference Result 90192 states and 123139 transitions. [2022-11-25 18:31:53,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:31:53,149 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 222 [2022-11-25 18:31:53,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:31:53,516 INFO L225 Difference]: With dead ends: 90192 [2022-11-25 18:31:53,516 INFO L226 Difference]: Without dead ends: 45552 [2022-11-25 18:31:53,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:31:53,673 INFO L413 NwaCegarLoop]: 3346 mSDtfsCounter, 2701 mSDsluCounter, 3574 mSDsCounter, 0 mSdLazyCounter, 3486 mSolverCounterSat, 1110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3123 SdHoareTripleChecker+Valid, 6920 SdHoareTripleChecker+Invalid, 4596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1110 IncrementalHoareTripleChecker+Valid, 3486 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:31:53,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3123 Valid, 6920 Invalid, 4596 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1110 Valid, 3486 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2022-11-25 18:31:53,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45552 states. [2022-11-25 18:31:55,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45552 to 42765. [2022-11-25 18:31:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42765 states, 29262 states have (on average 1.2308454651083316) internal successors, (36017), 29778 states have internal predecessors, (36017), 10755 states have call successors, (10755), 2792 states have call predecessors, (10755), 2745 states have return successors, (10948), 10526 states have call predecessors, (10948), 10752 states have call successors, (10948) [2022-11-25 18:31:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42765 states to 42765 states and 57720 transitions. [2022-11-25 18:31:55,801 INFO L78 Accepts]: Start accepts. Automaton has 42765 states and 57720 transitions. Word has length 222 [2022-11-25 18:31:55,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:31:55,802 INFO L495 AbstractCegarLoop]: Abstraction has 42765 states and 57720 transitions. [2022-11-25 18:31:55,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 18:31:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 42765 states and 57720 transitions. [2022-11-25 18:31:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-25 18:31:55,807 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:31:55,807 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:31:55,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 18:31:55,808 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 18:31:55,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:31:55,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1542569496, now seen corresponding path program 1 times [2022-11-25 18:31:55,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:31:55,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51142200] [2022-11-25 18:31:55,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:31:55,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:31:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:31:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:31:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:31:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:31:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:31:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:31:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:31:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:31:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:31:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:31:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:31:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:31:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:31:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:31:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:31:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:31:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:31:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:31:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 18:31:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:31:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:56,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-25 18:31:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:57,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-25 18:31:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:57,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 18:31:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2022-11-25 18:31:57,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:31:57,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51142200] [2022-11-25 18:31:57,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51142200] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:31:57,027 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:31:57,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:31:57,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296747887] [2022-11-25 18:31:57,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:31:57,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:31:57,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:31:57,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:31:57,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:31:57,032 INFO L87 Difference]: Start difference. First operand 42765 states and 57720 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 18:32:04,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:32:04,217 INFO L93 Difference]: Finished difference Result 45515 states and 61954 transitions. [2022-11-25 18:32:04,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:32:04,218 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 229 [2022-11-25 18:32:04,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:32:04,391 INFO L225 Difference]: With dead ends: 45515 [2022-11-25 18:32:04,392 INFO L226 Difference]: Without dead ends: 45513 [2022-11-25 18:32:04,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:32:04,411 INFO L413 NwaCegarLoop]: 2316 mSDtfsCounter, 3328 mSDsluCounter, 5090 mSDsCounter, 0 mSdLazyCounter, 3812 mSolverCounterSat, 1228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3705 SdHoareTripleChecker+Valid, 7406 SdHoareTripleChecker+Invalid, 5040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1228 IncrementalHoareTripleChecker+Valid, 3812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:32:04,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3705 Valid, 7406 Invalid, 5040 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1228 Valid, 3812 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-11-25 18:32:04,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45513 states. [2022-11-25 18:32:06,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45513 to 42769. [2022-11-25 18:32:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42769 states, 29265 states have (on average 1.2308218007859217) internal successors, (36020), 29781 states have internal predecessors, (36020), 10755 states have call successors, (10755), 2793 states have call predecessors, (10755), 2746 states have return successors, (10948), 10526 states have call predecessors, (10948), 10752 states have call successors, (10948) [2022-11-25 18:32:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42769 states to 42769 states and 57723 transitions. [2022-11-25 18:32:06,672 INFO L78 Accepts]: Start accepts. Automaton has 42769 states and 57723 transitions. Word has length 229 [2022-11-25 18:32:06,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:32:06,673 INFO L495 AbstractCegarLoop]: Abstraction has 42769 states and 57723 transitions. [2022-11-25 18:32:06,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 18:32:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 42769 states and 57723 transitions. [2022-11-25 18:32:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-25 18:32:06,679 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:32:06,679 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:32:06,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 18:32:06,680 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 18:32:06,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:32:06,680 INFO L85 PathProgramCache]: Analyzing trace with hash 516660740, now seen corresponding path program 1 times [2022-11-25 18:32:06,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:32:06,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481069357] [2022-11-25 18:32:06,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:32:06,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:32:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:32:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:32:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:32:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:32:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:32:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:32:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:32:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:32:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:32:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:32:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:32:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:32:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:32:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:32:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:32:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:32:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:32:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:32:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 18:32:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:32:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-25 18:32:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-25 18:32:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 18:32:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 18:32:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2022-11-25 18:32:07,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:32:07,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481069357] [2022-11-25 18:32:07,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481069357] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:32:07,835 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:32:07,835 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:32:07,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632796006] [2022-11-25 18:32:07,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:32:07,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:32:07,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:32:07,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:32:07,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:32:07,838 INFO L87 Difference]: Start difference. First operand 42769 states and 57723 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 18:32:15,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:32:15,485 INFO L93 Difference]: Finished difference Result 45519 states and 61957 transitions. [2022-11-25 18:32:15,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:32:15,486 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 234 [2022-11-25 18:32:15,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:32:15,664 INFO L225 Difference]: With dead ends: 45519 [2022-11-25 18:32:15,665 INFO L226 Difference]: Without dead ends: 45517 [2022-11-25 18:32:15,689 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:32:15,690 INFO L413 NwaCegarLoop]: 2316 mSDtfsCounter, 3328 mSDsluCounter, 5090 mSDsCounter, 0 mSdLazyCounter, 3812 mSolverCounterSat, 1227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3705 SdHoareTripleChecker+Valid, 7406 SdHoareTripleChecker+Invalid, 5039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1227 IncrementalHoareTripleChecker+Valid, 3812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:32:15,690 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3705 Valid, 7406 Invalid, 5039 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1227 Valid, 3812 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-11-25 18:32:15,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45517 states. [2022-11-25 18:32:18,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45517 to 42773. [2022-11-25 18:32:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42773 states, 29268 states have (on average 1.2307981413147464) internal successors, (36023), 29784 states have internal predecessors, (36023), 10755 states have call successors, (10755), 2794 states have call predecessors, (10755), 2747 states have return successors, (10948), 10526 states have call predecessors, (10948), 10752 states have call successors, (10948) [2022-11-25 18:32:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42773 states to 42773 states and 57726 transitions. [2022-11-25 18:32:18,163 INFO L78 Accepts]: Start accepts. Automaton has 42773 states and 57726 transitions. Word has length 234 [2022-11-25 18:32:18,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:32:18,163 INFO L495 AbstractCegarLoop]: Abstraction has 42773 states and 57726 transitions. [2022-11-25 18:32:18,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 18:32:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 42773 states and 57726 transitions. [2022-11-25 18:32:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-25 18:32:18,167 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:32:18,167 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:32:18,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 18:32:18,168 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 18:32:18,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:32:18,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1275096, now seen corresponding path program 1 times [2022-11-25 18:32:18,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:32:18,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206662808] [2022-11-25 18:32:18,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:32:18,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:32:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:32:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:32:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:32:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:32:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:32:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:32:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:32:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:32:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:18,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:32:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:32:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:32:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:32:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:32:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:32:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:32:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:32:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:32:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:32:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 18:32:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:32:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-25 18:32:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-25 18:32:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 18:32:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 18:32:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 18:32:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:19,295 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2022-11-25 18:32:19,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:32:19,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206662808] [2022-11-25 18:32:19,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206662808] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:32:19,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:32:19,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:32:19,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369593406] [2022-11-25 18:32:19,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:32:19,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:32:19,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:32:19,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:32:19,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:32:19,299 INFO L87 Difference]: Start difference. First operand 42773 states and 57726 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 18:32:27,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:32:27,504 INFO L93 Difference]: Finished difference Result 45523 states and 61960 transitions. [2022-11-25 18:32:27,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:32:27,505 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 239 [2022-11-25 18:32:27,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:32:27,638 INFO L225 Difference]: With dead ends: 45523 [2022-11-25 18:32:27,638 INFO L226 Difference]: Without dead ends: 45521 [2022-11-25 18:32:27,653 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:32:27,653 INFO L413 NwaCegarLoop]: 2316 mSDtfsCounter, 3328 mSDsluCounter, 5090 mSDsCounter, 0 mSdLazyCounter, 3812 mSolverCounterSat, 1226 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3705 SdHoareTripleChecker+Valid, 7406 SdHoareTripleChecker+Invalid, 5038 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1226 IncrementalHoareTripleChecker+Valid, 3812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:32:27,654 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3705 Valid, 7406 Invalid, 5038 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1226 Valid, 3812 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-11-25 18:32:27,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45521 states. [2022-11-25 18:32:29,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45521 to 42777. [2022-11-25 18:32:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42777 states, 29271 states have (on average 1.2307744866933141) internal successors, (36026), 29787 states have internal predecessors, (36026), 10755 states have call successors, (10755), 2795 states have call predecessors, (10755), 2748 states have return successors, (10948), 10526 states have call predecessors, (10948), 10752 states have call successors, (10948) [2022-11-25 18:32:30,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42777 states to 42777 states and 57729 transitions. [2022-11-25 18:32:30,069 INFO L78 Accepts]: Start accepts. Automaton has 42777 states and 57729 transitions. Word has length 239 [2022-11-25 18:32:30,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:32:30,070 INFO L495 AbstractCegarLoop]: Abstraction has 42777 states and 57729 transitions. [2022-11-25 18:32:30,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 18:32:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 42777 states and 57729 transitions. [2022-11-25 18:32:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-25 18:32:30,073 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:32:30,073 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 6, 6, 6, 6, 5, 5, 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] [2022-11-25 18:32:30,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 18:32:30,074 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 18:32:30,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:32:30,075 INFO L85 PathProgramCache]: Analyzing trace with hash -2073328915, now seen corresponding path program 1 times [2022-11-25 18:32:30,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:32:30,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887072022] [2022-11-25 18:32:30,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:32:30,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:32:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:32:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:32:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:32:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:32:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:32:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:32:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:32:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:32:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:32:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:32:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:32:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:32:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:32:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:32:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:30,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:32:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:32:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:32:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:32:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 18:32:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:32:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 18:32:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 18:32:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 18:32:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-25 18:32:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-25 18:32:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 18:32:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 18:32:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2022-11-25 18:32:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:31,195 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2022-11-25 18:32:31,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:32:31,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887072022] [2022-11-25 18:32:31,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887072022] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:32:31,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:32:31,196 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:32:31,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599858104] [2022-11-25 18:32:31,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:32:31,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:32:31,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:32:31,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:32:31,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:32:31,199 INFO L87 Difference]: Start difference. First operand 42777 states and 57729 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29)