./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.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_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/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_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/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_a5c5251f-d524-4731-8cb3-188d33f978d2/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 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc --- 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 18:07:43,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:07:43,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:07:43,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:07:43,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:07:43,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:07:43,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:07:43,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:07:43,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:07:43,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:07:43,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:07:43,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:07:43,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:07:43,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:07:43,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:07:43,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:07:43,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:07:43,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:07:43,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:07:43,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:07:43,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:07:43,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:07:43,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:07:43,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:07:43,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:07:43,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:07:43,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:07:43,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:07:43,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:07:43,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:07:43,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:07:43,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:07:43,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:07:43,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:07:43,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:07:43,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:07:43,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:07:43,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:07:43,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:07:43,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:07:43,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:07:43,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:07:43,435 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:07:43,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:07:43,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:07:43,437 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:07:43,438 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:07:43,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:07:43,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:07:43,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:07:43,439 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:07:43,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:07:43,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:07:43,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:07:43,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:07:43,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:07:43,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:07:43,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:07:43,443 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:07:43,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:07:43,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:07:43,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:07:43,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:07:43,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:07:43,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:07:43,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:07:43,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:07:43,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:07:43,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:07:43,446 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:07:43,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:07:43,446 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:07:43,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:07:43,447 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_a5c5251f-d524-4731-8cb3-188d33f978d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc [2022-11-25 18:07:43,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:07:43,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:07:43,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:07:43,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:07:43,783 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:07:43,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2022-11-25 18:07:46,809 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:07:47,668 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:07:47,669 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2022-11-25 18:07:47,752 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/data/50853dca3/7329f4a232e94985bb6f8450c99b42e4/FLAGccee8f786 [2022-11-25 18:07:47,774 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/data/50853dca3/7329f4a232e94985bb6f8450c99b42e4 [2022-11-25 18:07:47,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:07:47,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:07:47,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:07:47,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:07:47,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:07:47,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:47" (1/1) ... [2022-11-25 18:07:47,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef6414c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:47, skipping insertion in model container [2022-11-25 18:07:47,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:47" (1/1) ... [2022-11-25 18:07:47,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:07:48,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:07:49,055 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 18:07:49,066 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 18:07:49,112 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:07:49,127 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:07:49,138 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:07:49,148 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:07:49,163 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:07:49,174 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:07:49,199 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:07:49,377 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:07:49,385 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:07:49,386 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:07:49,394 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:07:49,402 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 18:07:49,408 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 18:07:49,413 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 18:07:49,440 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:07:49,448 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:07:49,451 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:07:49,485 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:07:49,492 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:07:49,505 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 18:07:49,571 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 18:07:49,583 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:07:49,585 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:07:49,662 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:07:49,670 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:07:49,686 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:07:49,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:49,786 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:07:49,790 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:07:49,792 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:07:49,793 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:07:49,794 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 18:07:49,954 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:07:49,979 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:07:50,047 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 18:07:50,182 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,183 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:50,186 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,203 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:50,204 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,209 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,209 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,216 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,217 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,217 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,218 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,219 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,219 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,220 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,221 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,221 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,224 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,230 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,230 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,231 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,231 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,232 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,232 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,233 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:50,248 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,248 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,255 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 18:07:50,255 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 18:07:50,261 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,262 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,268 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,269 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,270 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,271 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,277 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:50,278 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:50,279 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,279 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:50,279 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:50,287 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,288 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:50,290 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 18:07:50,290 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,297 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:07:50,307 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:07:50,308 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:07:50,312 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:07:50,313 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:07:50,315 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:07:50,315 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:07:50,316 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:07:50,320 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:07:50,321 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,322 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 18:07:50,323 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,324 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,324 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:07:50,325 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:07:50,326 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:07:50,326 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:07:50,327 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:07:50,327 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:07:50,329 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 18:07:50,331 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,332 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,333 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:07:50,334 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:07:50,334 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,335 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:07:50,335 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:07:50,336 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:07:50,343 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 18:07:50,361 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:50,370 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:50,388 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:50,395 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 18:07:50,396 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,396 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,397 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,397 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,398 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,405 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:07:50,406 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:50,412 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,413 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,413 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,414 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:50,414 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,415 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:50,415 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,420 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,421 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,422 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,422 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:50,423 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,423 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:50,423 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,429 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,430 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,430 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,436 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,436 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,437 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,443 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,444 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,444 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,445 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,452 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-25 18:07:50,453 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 18:07:50,462 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,463 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,463 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,464 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,465 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,466 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,466 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,472 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,473 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,474 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,474 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,480 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,481 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,482 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:50,482 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:50,483 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,483 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,485 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,485 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,486 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,486 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:50,488 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,488 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,489 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,489 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,495 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:50,496 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:50,496 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 18:07:50,496 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 18:07:50,502 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:50,503 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:50,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,509 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:50,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,511 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:50,513 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:50,514 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:50,514 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:50,518 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:50,519 WARN L623 FunctionHandler]: Unknown extern function skb_copy_and_csum_dev [2022-11-25 18:07:50,522 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:50,527 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,527 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,528 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,528 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,529 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,537 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,540 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,541 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 18:07:50,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,592 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:50,603 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,605 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,606 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:50,607 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:50,609 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,613 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:07:50,614 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 18:07:50,615 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:07:50,616 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:07:50,617 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 18:07:50,621 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:50,625 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,626 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,626 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,627 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,628 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,629 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,629 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,630 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,630 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:50,632 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:50,633 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:50,634 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,634 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:50,635 WARN L623 FunctionHandler]: Unknown extern function netdev_stats_to_stats64 [2022-11-25 18:07:50,639 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,639 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,640 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,641 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,643 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 18:07:50,644 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 18:07:50,645 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,646 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:50,647 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,647 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,648 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,648 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,649 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,649 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,656 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:07:50,657 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:07:50,658 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:07:50,663 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:50,664 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 18:07:50,664 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:50,670 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:50,670 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 18:07:50,671 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:50,676 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 18:07:50,682 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 18:07:50,708 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:50,709 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 18:07:50,709 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:50,712 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:50,712 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:50,713 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,714 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:50,720 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:07:50,721 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:07:50,721 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:07:50,728 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,729 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,729 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,730 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,731 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,731 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,732 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,733 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,733 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,734 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,735 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:50,735 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:50,736 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 18:07:50,736 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:07:50,744 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 18:07:50,751 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 18:07:50,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:50,771 WARN L623 FunctionHandler]: Unknown extern function dmi_check_system [2022-11-25 18:07:50,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:50,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:51,343 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 18:07:51,345 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:07:51,347 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:07:51,353 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:07:51,358 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:07:51,358 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:07:51,371 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:07:51,383 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:07:51,395 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 18:07:51,408 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 18:07:51,409 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:07:51,410 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:07:51,412 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:07:51,413 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:07:51,414 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:07:51,414 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:07:51,415 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:07:51,417 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:07:51,482 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:07:51,483 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:07:51,495 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:07:52,135 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_a5c5251f-d524-4731-8cb3-188d33f978d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2022-11-25 18:07:52,140 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_a5c5251f-d524-4731-8cb3-188d33f978d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2022-11-25 18:07:52,141 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_a5c5251f-d524-4731-8cb3-188d33f978d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2022-11-25 18:07:52,141 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_a5c5251f-d524-4731-8cb3-188d33f978d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2022-11-25 18:07:52,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:07:52,242 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:07:52,400 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 18:07:52,401 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 18:07:52,402 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:07:52,402 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:07:52,403 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:07:52,403 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:07:52,403 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:07:52,404 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:07:52,404 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:07:52,409 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:07:52,410 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:07:52,411 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:07:52,412 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:07:52,414 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 18:07:52,415 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 18:07:52,415 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 18:07:52,419 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:07:52,420 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:07:52,420 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:07:52,422 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:07:52,422 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:07:52,423 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 18:07:52,425 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 18:07:52,426 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:07:52,426 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:07:52,428 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:07:52,429 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:07:52,430 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:07:52,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:52,433 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:07:52,434 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:07:52,434 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:07:52,435 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:07:52,435 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 18:07:52,439 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 18:07:52,440 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:07:52,442 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 18:07:52,446 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,447 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:52,448 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,451 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:52,451 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,452 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,453 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,454 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,454 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,454 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,455 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,455 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,456 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,456 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,457 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,457 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,459 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,460 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,460 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,461 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,461 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,462 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,462 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,463 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:52,467 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,467 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,468 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 18:07:52,469 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 18:07:52,469 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,470 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,471 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,472 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,472 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,473 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,474 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:52,475 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:52,475 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,475 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:52,476 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:52,477 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,478 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:52,479 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 18:07:52,480 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,481 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:07:52,484 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:07:52,484 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:07:52,486 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:07:52,487 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:07:52,489 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:07:52,490 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:07:52,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:07:52,491 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:07:52,492 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,493 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 18:07:52,493 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,494 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,494 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:07:52,495 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:07:52,495 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:07:52,496 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:07:52,497 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:07:52,497 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:07:52,498 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 18:07:52,499 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,501 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,501 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:07:52,502 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:07:52,502 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,503 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:07:52,503 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:07:52,503 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:07:52,505 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 18:07:52,510 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:52,513 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:52,516 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:52,518 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 18:07:52,518 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,519 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,519 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,520 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,520 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,522 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:07:52,522 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 18:07:52,523 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,523 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,524 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,525 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:52,525 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,525 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:52,526 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,526 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,526 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,527 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,527 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:52,527 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,528 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:52,528 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,528 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,529 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,529 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,530 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,530 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,530 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,531 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,531 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,532 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,532 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,533 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-25 18:07:52,534 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 18:07:52,536 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,537 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,537 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,537 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,538 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,538 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,539 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,539 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,540 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,540 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,540 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,541 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,541 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,542 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:52,542 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:07:52,543 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,543 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,544 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,544 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,545 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,545 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:52,546 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,546 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,547 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,547 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,547 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:52,548 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:52,548 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 18:07:52,548 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 18:07:52,549 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:52,549 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:52,551 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,553 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:52,553 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,555 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:52,556 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:52,557 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:52,557 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:52,559 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:52,560 WARN L623 FunctionHandler]: Unknown extern function skb_copy_and_csum_dev [2022-11-25 18:07:52,562 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:52,564 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,565 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,565 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,566 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,566 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,567 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,568 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,570 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,571 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 18:07:52,573 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,575 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,578 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:52,582 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,584 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:52,584 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:52,586 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,588 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:07:52,588 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 18:07:52,589 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:07:52,590 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:07:52,590 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 18:07:52,592 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:07:52,595 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,595 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,596 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,596 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,597 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,597 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,597 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,598 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,598 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:52,599 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:52,600 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 18:07:52,600 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,601 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:52,601 WARN L623 FunctionHandler]: Unknown extern function netdev_stats_to_stats64 [2022-11-25 18:07:52,603 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,604 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,604 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,604 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,606 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 18:07:52,606 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 18:07:52,607 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,608 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:07:52,608 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,608 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,609 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,609 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,610 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,610 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,611 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:07:52,611 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:07:52,612 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:07:52,612 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:52,613 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 18:07:52,613 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:52,613 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:52,614 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 18:07:52,614 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:52,614 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 18:07:52,615 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 18:07:52,618 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:07:52,618 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 18:07:52,619 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:07:52,620 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:07:52,620 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 18:07:52,621 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,621 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:07:52,622 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:07:52,622 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:07:52,623 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:07:52,623 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,624 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,624 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,624 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,625 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,625 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,626 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,626 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,626 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,627 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,627 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:07:52,628 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:07:52,628 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 18:07:52,628 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:07:52,629 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 18:07:52,631 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 18:07:52,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:52,640 WARN L623 FunctionHandler]: Unknown extern function dmi_check_system [2022-11-25 18:07:52,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:52,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:07:52,649 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 18:07:52,650 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:07:52,650 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:07:52,653 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:07:52,656 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:07:52,656 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:07:52,664 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:07:52,670 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:07:52,744 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 18:07:52,758 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 18:07:52,759 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:07:52,760 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:07:52,761 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:07:52,762 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:07:52,762 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:07:52,762 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:07:52,763 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:07:52,764 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:07:52,767 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:07:52,767 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:07:52,768 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:07:52,792 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_a5c5251f-d524-4731-8cb3-188d33f978d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2022-11-25 18:07:52,793 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_a5c5251f-d524-4731-8cb3-188d33f978d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2022-11-25 18:07:52,794 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_a5c5251f-d524-4731-8cb3-188d33f978d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2022-11-25 18:07:52,794 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_a5c5251f-d524-4731-8cb3-188d33f978d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2022-11-25 18:07:52,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:07:53,105 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:07:53,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53 WrapperNode [2022-11-25 18:07:53,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:07:53,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:07:53,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:07:53,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:07:53,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,496 INFO L138 Inliner]: procedures = 559, calls = 2809, calls flagged for inlining = 291, calls inlined = 253, statements flattened = 5834 [2022-11-25 18:07:53,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:07:53,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:07:53,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:07:53,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:07:53,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:07:53,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:07:53,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:07:53,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:07:53,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (1/1) ... [2022-11-25 18:07:53,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:07:53,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:07:53,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:07:53,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c5251f-d524-4731-8cb3-188d33f978d2/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:07:53,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 18:07:53,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 18:07:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 18:07:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 18:07:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 18:07:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 18:07:53,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 18:07:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 18:07:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:07:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:07:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 18:07:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 18:07:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 18:07:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 18:07:53,973 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2022-11-25 18:07:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2022-11-25 18:07:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2022-11-25 18:07:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2022-11-25 18:07:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 18:07:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 18:07:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 18:07:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 18:07:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 18:07:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 18:07:53,975 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 18:07:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 18:07:53,975 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-25 18:07:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-25 18:07:53,975 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2022-11-25 18:07:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2022-11-25 18:07:53,976 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-25 18:07:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-25 18:07:53,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 18:07:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 18:07:53,976 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2022-11-25 18:07:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2022-11-25 18:07:53,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 18:07:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 18:07:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 18:07:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 18:07:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 18:07:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 18:07:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 18:07:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 18:07:53,977 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 18:07:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 18:07:53,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 18:07:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 18:07:53,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 18:07:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 18:07:53,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:07:53,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2022-11-25 18:07:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2022-11-25 18:07:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 18:07:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 18:07:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2022-11-25 18:07:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2022-11-25 18:07:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 18:07:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 18:07:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 18:07:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 18:07:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2022-11-25 18:07:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2022-11-25 18:07:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 18:07:53,980 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 18:07:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:07:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 18:07:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 18:07:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2022-11-25 18:07:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2022-11-25 18:07:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:07:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 18:07:53,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 18:07:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 18:07:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 18:07:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 18:07:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 18:07:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2022-11-25 18:07:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2022-11-25 18:07:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-25 18:07:53,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-25 18:07:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 18:07:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 18:07:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 18:07:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 18:07:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2022-11-25 18:07:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2022-11-25 18:07:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 18:07:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 18:07:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2022-11-25 18:07:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2022-11-25 18:07:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:07:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 18:07:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 18:07:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 18:07:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 18:07:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 18:07:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 18:07:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-25 18:07:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-25 18:07:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:07:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-11-25 18:07:53,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-11-25 18:07:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 18:07:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 18:07:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 18:07:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 18:07:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:07:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 18:07:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-25 18:07:53,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-25 18:07:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:07:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:07:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2022-11-25 18:07:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2022-11-25 18:07:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:07:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:07:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2022-11-25 18:07:53,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2022-11-25 18:07:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-25 18:07:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-25 18:07:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2022-11-25 18:07:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2022-11-25 18:07:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 18:07:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 18:07:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-25 18:07:53,989 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-25 18:07:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 18:07:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 18:07:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 18:07:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 18:07:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-25 18:07:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-25 18:07:53,990 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 18:07:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 18:07:53,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2022-11-25 18:07:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2022-11-25 18:07:53,991 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2022-11-25 18:07:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2022-11-25 18:07:53,991 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2022-11-25 18:07:53,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2022-11-25 18:07:53,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2022-11-25 18:07:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2022-11-25 18:07:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-25 18:07:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-25 18:07:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:07:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:07:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 18:07:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 18:07:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:07:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:07:53,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:07:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 18:07:53,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 18:07:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 18:07:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2022-11-25 18:07:53,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2022-11-25 18:07:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 18:07:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 18:07:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 18:07:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 18:07:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 18:07:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 18:07:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2022-11-25 18:07:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2022-11-25 18:07:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2022-11-25 18:07:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2022-11-25 18:07:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 18:07:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 18:07:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2022-11-25 18:07:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2022-11-25 18:07:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 18:07:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 18:07:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 18:07:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 18:07:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2022-11-25 18:07:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2022-11-25 18:07:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2022-11-25 18:07:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2022-11-25 18:07:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 18:07:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 18:07:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:07:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 18:07:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 18:07:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 18:07:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 18:07:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:07:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2022-11-25 18:07:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2022-11-25 18:07:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-11-25 18:07:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-11-25 18:07:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:07:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-11-25 18:07:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-11-25 18:07:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2022-11-25 18:07:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2022-11-25 18:07:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 18:07:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 18:07:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 18:07:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 18:07:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2022-11-25 18:07:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2022-11-25 18:07:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2022-11-25 18:07:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2022-11-25 18:07:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 18:07:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 18:07:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 18:07:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 18:07:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 18:07:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 18:07:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 18:07:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 18:07:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 18:07:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 18:07:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 18:07:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 18:07:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 18:07:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 18:07:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 18:07:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 18:07:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 18:07:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 18:07:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2022-11-25 18:07:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2022-11-25 18:07:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2022-11-25 18:07:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2022-11-25 18:07:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2022-11-25 18:07:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2022-11-25 18:07:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 18:07:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 18:07:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2022-11-25 18:07:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2022-11-25 18:07:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:07:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2022-11-25 18:07:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2022-11-25 18:07:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:07:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:07:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-25 18:07:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-25 18:07:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 18:07:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 18:07:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2022-11-25 18:07:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2022-11-25 18:07:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2022-11-25 18:07:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2022-11-25 18:07:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2022-11-25 18:07:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2022-11-25 18:07:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2022-11-25 18:07:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2022-11-25 18:07:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 18:07:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 18:07:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 18:07:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 18:07:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 18:07:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 18:07:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 18:07:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 18:07:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2022-11-25 18:07:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2022-11-25 18:07:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2022-11-25 18:07:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2022-11-25 18:07:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 18:07:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 18:07:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 18:07:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 18:07:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:07:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2022-11-25 18:07:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2022-11-25 18:07:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2022-11-25 18:07:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2022-11-25 18:07:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 18:07:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 18:07:55,178 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:07:55,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:07:55,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:18:55,696 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 18:18:55,839 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:18:55,869 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:18:55,869 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-25 18:18:55,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:18:55 BoogieIcfgContainer [2022-11-25 18:18:55,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:18:55,877 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:18:55,877 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:18:55,881 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:18:55,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:07:47" (1/3) ... [2022-11-25 18:18:55,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@447c5922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:18:55, skipping insertion in model container [2022-11-25 18:18:55,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:53" (2/3) ... [2022-11-25 18:18:55,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@447c5922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:18:55, skipping insertion in model container [2022-11-25 18:18:55,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:18:55" (3/3) ... [2022-11-25 18:18:55,885 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2022-11-25 18:18:55,905 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:18:55,905 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 18:18:56,033 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:18:56,044 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;@50fb8a3a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:18:56,045 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 18:18:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand has 2247 states, 1514 states have (on average 1.274768824306473) internal successors, (1930), 1563 states have internal predecessors, (1930), 604 states have call successors, (604), 128 states have call predecessors, (604), 127 states have return successors, (595), 582 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 18:18:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-25 18:18:56,112 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:18:56,113 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:56,114 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 18:18:56,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:18:56,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1866536563, now seen corresponding path program 1 times [2022-11-25 18:18:56,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:18:56,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922066849] [2022-11-25 18:18:56,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:18:56,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:18:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:18:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:18:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:18:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:18:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:18:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:18:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:18:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:18:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:18:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:18:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:18:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:18:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:18:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:18:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:18:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:18:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 18:18:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:18:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-11-25 18:18:59,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:18:59,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922066849] [2022-11-25 18:18:59,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922066849] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:18:59,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:18:59,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:18:59,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350332736] [2022-11-25 18:18:59,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:18:59,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:18:59,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:18:59,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:18:59,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:18:59,948 INFO L87 Difference]: Start difference. First operand has 2247 states, 1514 states have (on average 1.274768824306473) internal successors, (1930), 1563 states have internal predecessors, (1930), 604 states have call successors, (604), 128 states have call predecessors, (604), 127 states have return successors, (595), 582 states have call predecessors, (595), 595 states have call successors, (595) Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 18:19:02,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:19:04,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:19:23,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:19:23,595 INFO L93 Difference]: Finished difference Result 6602 states and 9476 transitions. [2022-11-25 18:19:23,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:19:23,600 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 184 [2022-11-25 18:19:23,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:19:23,677 INFO L225 Difference]: With dead ends: 6602 [2022-11-25 18:19:23,677 INFO L226 Difference]: Without dead ends: 4375 [2022-11-25 18:19:23,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:19:23,706 INFO L413 NwaCegarLoop]: 2450 mSDtfsCounter, 3878 mSDsluCounter, 2945 mSDsCounter, 0 mSdLazyCounter, 3218 mSolverCounterSat, 1666 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4394 SdHoareTripleChecker+Valid, 5395 SdHoareTripleChecker+Invalid, 4886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1666 IncrementalHoareTripleChecker+Valid, 3218 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:19:23,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4394 Valid, 5395 Invalid, 4886 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1666 Valid, 3218 Invalid, 2 Unknown, 0 Unchecked, 22.8s Time] [2022-11-25 18:19:23,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2022-11-25 18:19:24,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4279. [2022-11-25 18:19:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4279 states, 2886 states have (on average 1.2588357588357588) internal successors, (3633), 2981 states have internal predecessors, (3633), 1140 states have call successors, (1140), 251 states have call predecessors, (1140), 250 states have return successors, (1136), 1110 states have call predecessors, (1136), 1136 states have call successors, (1136) [2022-11-25 18:19:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 4279 states and 5909 transitions. [2022-11-25 18:19:24,161 INFO L78 Accepts]: Start accepts. Automaton has 4279 states and 5909 transitions. Word has length 184 [2022-11-25 18:19:24,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:19:24,166 INFO L495 AbstractCegarLoop]: Abstraction has 4279 states and 5909 transitions. [2022-11-25 18:19:24,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 18:19:24,166 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 5909 transitions. [2022-11-25 18:19:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-25 18:19:24,180 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:19:24,181 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:19:24,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:19:24,182 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 18:19:24,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:19:24,182 INFO L85 PathProgramCache]: Analyzing trace with hash -1584159058, now seen corresponding path program 1 times [2022-11-25 18:19:24,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:19:24,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717802475] [2022-11-25 18:19:24,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:19:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:19:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:19:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:19:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:19:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:19:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:19:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:19:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:19:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:19:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:19:26,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:19:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:19:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:19:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:19:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:19:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:19:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-25 18:19:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:26,486 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-11-25 18:19:26,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:19:26,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717802475] [2022-11-25 18:19:26,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717802475] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:19:26,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:19:26,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:19:26,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333112740] [2022-11-25 18:19:26,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:19:26,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:19:26,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:19:26,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:19:26,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:19:26,491 INFO L87 Difference]: Start difference. First operand 4279 states and 5909 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 18:19:28,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:19:30,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:19:49,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:19:49,001 INFO L93 Difference]: Finished difference Result 12209 states and 16979 transitions. [2022-11-25 18:19:49,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:19:49,002 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 191 [2022-11-25 18:19:49,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:19:49,061 INFO L225 Difference]: With dead ends: 12209 [2022-11-25 18:19:49,061 INFO L226 Difference]: Without dead ends: 7963 [2022-11-25 18:19:49,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:19:49,086 INFO L413 NwaCegarLoop]: 2384 mSDtfsCounter, 3401 mSDsluCounter, 2901 mSDsCounter, 0 mSdLazyCounter, 3168 mSolverCounterSat, 1589 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3855 SdHoareTripleChecker+Valid, 5285 SdHoareTripleChecker+Invalid, 4759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1589 IncrementalHoareTripleChecker+Valid, 3168 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:19:49,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3855 Valid, 5285 Invalid, 4759 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1589 Valid, 3168 Invalid, 2 Unknown, 0 Unchecked, 21.8s Time] [2022-11-25 18:19:49,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7963 states. [2022-11-25 18:19:49,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7963 to 7758. [2022-11-25 18:19:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7758 states, 5207 states have (on average 1.2575379297100058) internal successors, (6548), 5387 states have internal predecessors, (6548), 2067 states have call successors, (2067), 482 states have call predecessors, (2067), 481 states have return successors, (2067), 2006 states have call predecessors, (2067), 2063 states have call successors, (2067) [2022-11-25 18:19:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7758 states to 7758 states and 10682 transitions. [2022-11-25 18:19:49,627 INFO L78 Accepts]: Start accepts. Automaton has 7758 states and 10682 transitions. Word has length 191 [2022-11-25 18:19:49,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:19:49,628 INFO L495 AbstractCegarLoop]: Abstraction has 7758 states and 10682 transitions. [2022-11-25 18:19:49,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 18:19:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 7758 states and 10682 transitions. [2022-11-25 18:19:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-25 18:19:49,637 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:19:49,637 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 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] [2022-11-25 18:19:49,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:19:49,638 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 18:19:49,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:19:49,638 INFO L85 PathProgramCache]: Analyzing trace with hash 1027102273, now seen corresponding path program 1 times [2022-11-25 18:19:49,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:19:49,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457067556] [2022-11-25 18:19:49,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:19:49,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:19:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:19:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:19:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:19:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:19:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:19:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:19:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:19:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:19:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:19:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:19:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:19:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:19:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:19:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:19:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:19:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 18:19:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-11-25 18:19:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 18:19:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:19:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:19:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2022-11-25 18:19:51,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:19:51,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457067556] [2022-11-25 18:19:51,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457067556] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:19:51,827 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:19:51,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:19:51,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580179879] [2022-11-25 18:19:51,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:19:51,828 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:19:51,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:19:51,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:19:51,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:19:51,830 INFO L87 Difference]: Start difference. First operand 7758 states and 10682 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 18:19:53,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:19:56,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:20:12,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:20:12,935 INFO L93 Difference]: Finished difference Result 22426 states and 31056 transitions. [2022-11-25 18:20:12,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:20:12,935 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 214 [2022-11-25 18:20:12,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:20:13,041 INFO L225 Difference]: With dead ends: 22426 [2022-11-25 18:20:13,041 INFO L226 Difference]: Without dead ends: 14701 [2022-11-25 18:20:13,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:20:13,081 INFO L413 NwaCegarLoop]: 2574 mSDtfsCounter, 3415 mSDsluCounter, 2966 mSDsCounter, 0 mSdLazyCounter, 3350 mSolverCounterSat, 1491 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3906 SdHoareTripleChecker+Valid, 5540 SdHoareTripleChecker+Invalid, 4843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1491 IncrementalHoareTripleChecker+Valid, 3350 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:20:13,082 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3906 Valid, 5540 Invalid, 4843 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1491 Valid, 3350 Invalid, 2 Unknown, 0 Unchecked, 20.3s Time] [2022-11-25 18:20:13,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14701 states. [2022-11-25 18:20:13,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14701 to 14332. [2022-11-25 18:20:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14332 states, 9573 states have (on average 1.2512274104251542) internal successors, (11978), 9903 states have internal predecessors, (11978), 3819 states have call successors, (3819), 940 states have call predecessors, (3819), 937 states have return successors, (3819), 3704 states have call predecessors, (3819), 3815 states have call successors, (3819) [2022-11-25 18:20:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14332 states to 14332 states and 19616 transitions. [2022-11-25 18:20:14,076 INFO L78 Accepts]: Start accepts. Automaton has 14332 states and 19616 transitions. Word has length 214 [2022-11-25 18:20:14,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:20:14,078 INFO L495 AbstractCegarLoop]: Abstraction has 14332 states and 19616 transitions. [2022-11-25 18:20:14,079 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 18:20:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 14332 states and 19616 transitions. [2022-11-25 18:20:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-25 18:20:14,084 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:20:14,084 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 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] [2022-11-25 18:20:14,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:20:14,085 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 18:20:14,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:20:14,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1629578540, now seen corresponding path program 1 times [2022-11-25 18:20:14,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:20:14,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102434215] [2022-11-25 18:20:14,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:20:14,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:20:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:15,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:20:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:15,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:15,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:20:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:15,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:15,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:20:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:15,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:15,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:20:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:15,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:15,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:20:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:20:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:20:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:20:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:20:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:20:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:20:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:20:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:20:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:20:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:20:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 18:20:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 18:20:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:20:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2022-11-25 18:20:16,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:20:16,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102434215] [2022-11-25 18:20:16,221 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102434215] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:20:16,221 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:20:16,221 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:20:16,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493697617] [2022-11-25 18:20:16,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:20:16,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:20:16,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:20:16,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:20:16,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:20:16,223 INFO L87 Difference]: Start difference. First operand 14332 states and 19616 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, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 18:20:18,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:20:20,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:20:37,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:20:37,693 INFO L93 Difference]: Finished difference Result 30614 states and 42000 transitions. [2022-11-25 18:20:37,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:20:37,694 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, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 209 [2022-11-25 18:20:37,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:20:37,784 INFO L225 Difference]: With dead ends: 30614 [2022-11-25 18:20:37,784 INFO L226 Difference]: Without dead ends: 16315 [2022-11-25 18:20:37,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:20:37,845 INFO L413 NwaCegarLoop]: 2636 mSDtfsCounter, 3363 mSDsluCounter, 3115 mSDsCounter, 0 mSdLazyCounter, 3378 mSolverCounterSat, 1530 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3819 SdHoareTripleChecker+Valid, 5751 SdHoareTripleChecker+Invalid, 4910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1530 IncrementalHoareTripleChecker+Valid, 3378 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:20:37,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3819 Valid, 5751 Invalid, 4910 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1530 Valid, 3378 Invalid, 2 Unknown, 0 Unchecked, 20.6s Time] [2022-11-25 18:20:37,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16315 states. [2022-11-25 18:20:38,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16315 to 15862. [2022-11-25 18:20:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15862 states, 10555 states have (on average 1.2419706300331597) internal successors, (13109), 10924 states have internal predecessors, (13109), 4204 states have call successors, (4204), 1106 states have call predecessors, (4204), 1100 states have return successors, (4204), 4058 states have call predecessors, (4204), 4200 states have call successors, (4204) [2022-11-25 18:20:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15862 states to 15862 states and 21517 transitions. [2022-11-25 18:20:38,924 INFO L78 Accepts]: Start accepts. Automaton has 15862 states and 21517 transitions. Word has length 209 [2022-11-25 18:20:38,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:20:38,926 INFO L495 AbstractCegarLoop]: Abstraction has 15862 states and 21517 transitions. [2022-11-25 18:20:38,926 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, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 18:20:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 15862 states and 21517 transitions. [2022-11-25 18:20:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-25 18:20:38,934 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:20:38,934 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 14, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:20:38,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:20:38,935 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 18:20:38,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:20:38,935 INFO L85 PathProgramCache]: Analyzing trace with hash -797779447, now seen corresponding path program 1 times [2022-11-25 18:20:38,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:20:38,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562519862] [2022-11-25 18:20:38,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:20:38,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:20:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:20:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:20:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:20:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:20:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:20:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:20:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:20:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:20:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:20:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:40,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:20:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:20:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:20:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:20:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:20:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:20:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 18:20:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 18:20:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-11-25 18:20:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 18:20:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 18:20:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:20:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:20:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2022-11-25 18:20:41,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:20:41,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562519862] [2022-11-25 18:20:41,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562519862] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:20:41,138 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:20:41,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:20:41,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809152650] [2022-11-25 18:20:41,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:20:41,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:20:41,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:20:41,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:20:41,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:20:41,141 INFO L87 Difference]: Start difference. First operand 15862 states and 21517 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 18:20:43,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:20:45,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:21:03,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:21:03,309 INFO L93 Difference]: Finished difference Result 43691 states and 59618 transitions. [2022-11-25 18:21:03,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:21:03,309 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 239 [2022-11-25 18:21:03,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:21:03,471 INFO L225 Difference]: With dead ends: 43691 [2022-11-25 18:21:03,471 INFO L226 Difference]: Without dead ends: 27862 [2022-11-25 18:21:03,536 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:21:03,540 INFO L413 NwaCegarLoop]: 2899 mSDtfsCounter, 3686 mSDsluCounter, 3205 mSDsCounter, 0 mSdLazyCounter, 3308 mSolverCounterSat, 1555 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4197 SdHoareTripleChecker+Valid, 6104 SdHoareTripleChecker+Invalid, 4865 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1555 IncrementalHoareTripleChecker+Valid, 3308 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:21:03,540 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4197 Valid, 6104 Invalid, 4865 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1555 Valid, 3308 Invalid, 2 Unknown, 0 Unchecked, 21.0s Time] [2022-11-25 18:21:03,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27862 states. [2022-11-25 18:21:05,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27862 to 27109. [2022-11-25 18:21:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27109 states, 18079 states have (on average 1.2398362741302063) internal successors, (22415), 18732 states have internal predecessors, (22415), 7153 states have call successors, (7153), 1885 states have call predecessors, (7153), 1874 states have return successors, (7157), 6887 states have call predecessors, (7157), 7149 states have call successors, (7157) [2022-11-25 18:21:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27109 states to 27109 states and 36725 transitions. [2022-11-25 18:21:05,506 INFO L78 Accepts]: Start accepts. Automaton has 27109 states and 36725 transitions. Word has length 239 [2022-11-25 18:21:05,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:21:05,507 INFO L495 AbstractCegarLoop]: Abstraction has 27109 states and 36725 transitions. [2022-11-25 18:21:05,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 18:21:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27109 states and 36725 transitions. [2022-11-25 18:21:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-25 18:21:05,513 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:21:05,513 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:21:05,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:21:05,514 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 18:21:05,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:21:05,514 INFO L85 PathProgramCache]: Analyzing trace with hash -1454436090, now seen corresponding path program 1 times [2022-11-25 18:21:05,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:21:05,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385015980] [2022-11-25 18:21:05,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:21:05,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:21:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:21:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:21:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:21:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:21:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:21:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:21:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:21:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:21:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:21:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:21:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:21:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:21:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:21:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:21:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:21:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 18:21:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 18:21:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 18:21:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:21:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 18:21:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 18:21:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 18:21:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2022-11-25 18:21:07,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:21:07,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385015980] [2022-11-25 18:21:07,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385015980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:21:07,388 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:21:07,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:21:07,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918334251] [2022-11-25 18:21:07,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:21:07,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:21:07,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:21:07,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:21:07,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:21:07,390 INFO L87 Difference]: Start difference. First operand 27109 states and 36725 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 18:21:09,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:21:11,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:21:32,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:21:32,090 INFO L93 Difference]: Finished difference Result 79508 states and 108432 transitions. [2022-11-25 18:21:32,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:21:32,091 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 245 [2022-11-25 18:21:32,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:21:32,384 INFO L225 Difference]: With dead ends: 79508 [2022-11-25 18:21:32,384 INFO L226 Difference]: Without dead ends: 53434 [2022-11-25 18:21:32,477 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:21:32,478 INFO L413 NwaCegarLoop]: 3483 mSDtfsCounter, 3306 mSDsluCounter, 3606 mSDsCounter, 0 mSdLazyCounter, 3665 mSolverCounterSat, 1278 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3815 SdHoareTripleChecker+Valid, 7089 SdHoareTripleChecker+Invalid, 4945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1278 IncrementalHoareTripleChecker+Valid, 3665 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:21:32,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3815 Valid, 7089 Invalid, 4945 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1278 Valid, 3665 Invalid, 2 Unknown, 0 Unchecked, 22.4s Time] [2022-11-25 18:21:32,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53434 states. [2022-11-25 18:21:34,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53434 to 52046. [2022-11-25 18:21:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52046 states, 34743 states have (on average 1.239357568431051) internal successors, (43059), 35952 states have internal predecessors, (43059), 13693 states have call successors, (13693), 3620 states have call predecessors, (13693), 3607 states have return successors, (13705), 13249 states have call predecessors, (13705), 13689 states have call successors, (13705) [2022-11-25 18:21:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52046 states to 52046 states and 70457 transitions. [2022-11-25 18:21:35,265 INFO L78 Accepts]: Start accepts. Automaton has 52046 states and 70457 transitions. Word has length 245 [2022-11-25 18:21:35,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:21:35,266 INFO L495 AbstractCegarLoop]: Abstraction has 52046 states and 70457 transitions. [2022-11-25 18:21:35,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 18:21:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 52046 states and 70457 transitions. [2022-11-25 18:21:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-25 18:21:35,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:21:35,272 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:21:35,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:21:35,273 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 18:21:35,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:21:35,273 INFO L85 PathProgramCache]: Analyzing trace with hash 468791944, now seen corresponding path program 1 times [2022-11-25 18:21:35,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:21:35,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219193089] [2022-11-25 18:21:35,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:21:35,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:21:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 18:21:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:21:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:21:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:21:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:21:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:21:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 18:21:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:21:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:21:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:21:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:21:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 18:21:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:21:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:21:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:21:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 18:21:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 18:21:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 18:21:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:21:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:21:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 18:21:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 18:21:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-11-25 18:21:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:21:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2022-11-25 18:21:39,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:21:39,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219193089] [2022-11-25 18:21:39,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219193089] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:21:39,549 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:21:39,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:21:39,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327564106] [2022-11-25 18:21:39,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:21:39,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:21:39,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:21:39,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:21:39,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:21:39,552 INFO L87 Difference]: Start difference. First operand 52046 states and 70457 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 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 18:21:41,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:22:01,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:22:01,061 INFO L93 Difference]: Finished difference Result 53950 states and 73471 transitions. [2022-11-25 18:22:01,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:22:01,062 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 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 245 [2022-11-25 18:22:01,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:22:01,305 INFO L225 Difference]: With dead ends: 53950 [2022-11-25 18:22:01,305 INFO L226 Difference]: Without dead ends: 53948 [2022-11-25 18:22:01,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:22:01,333 INFO L413 NwaCegarLoop]: 2085 mSDtfsCounter, 3076 mSDsluCounter, 4755 mSDsCounter, 0 mSdLazyCounter, 3929 mSolverCounterSat, 1252 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3394 SdHoareTripleChecker+Valid, 6840 SdHoareTripleChecker+Invalid, 5182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1252 IncrementalHoareTripleChecker+Valid, 3929 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:22:01,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3394 Valid, 6840 Invalid, 5182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1252 Valid, 3929 Invalid, 1 Unknown, 0 Unchecked, 18.9s Time] [2022-11-25 18:22:01,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53948 states.