./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8 --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 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 --- 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-2329fc7 [2022-12-13 18:23:56,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:23:56,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:23:56,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:23:56,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:23:56,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:23:56,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:23:56,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:23:56,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:23:56,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:23:56,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:23:56,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:23:56,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:23:56,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:23:56,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:23:56,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:23:56,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:23:56,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:23:56,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:23:56,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:23:56,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:23:56,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:23:56,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:23:56,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:23:56,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:23:56,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:23:56,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:23:56,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:23:56,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:23:56,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:23:56,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:23:56,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:23:56,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:23:56,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:23:56,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:23:56,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:23:56,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:23:56,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:23:56,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:23:56,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:23:56,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:23:56,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 18:23:56,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:23:56,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:23:56,268 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:23:56,272 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:23:56,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:23:56,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:23:56,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:23:56,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:23:56,274 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:23:56,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:23:56,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:23:56,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:23:56,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:23:56,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:23:56,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:23:56,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:23:56,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:23:56,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:23:56,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:23:56,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:23:56,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:23:56,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:23:56,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:23:56,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:23:56,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:23:56,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:23:56,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:23:56,278 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:23:56,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:23:56,278 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:23:56,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:23:56,278 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:23:56,279 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_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 [2022-12-13 18:23:56,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:23:56,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:23:56,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:23:56,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:23:56,463 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:23:56,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-13 18:23:58,957 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:23:59,392 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:23:59,393 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-13 18:23:59,434 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/data/6885a7652/c607bfc7af734361b18acdf68f8796f2/FLAGcdca9d475 [2022-12-13 18:23:59,531 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/data/6885a7652/c607bfc7af734361b18acdf68f8796f2 [2022-12-13 18:23:59,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:23:59,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:23:59,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:23:59,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:23:59,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:23:59,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:23:59" (1/1) ... [2022-12-13 18:23:59,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de2cbf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:23:59, skipping insertion in model container [2022-12-13 18:23:59,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:23:59" (1/1) ... [2022-12-13 18:23:59,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:23:59,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:24:00,408 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:00,421 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-13 18:24:00,431 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-13 18:24:00,495 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:24:00,518 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 18:24:00,528 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-13 18:24:00,538 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 18:24:00,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:24:00,575 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 18:24:00,584 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 18:24:00,594 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 18:24:00,729 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 18:24:00,848 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:00,917 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 18:24:00,921 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 18:24:00,921 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 18:24:00,929 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 18:24:00,935 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 18:24:00,942 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 18:24:00,948 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 18:24:00,977 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 18:24:00,983 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:24:00,985 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 18:24:00,991 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 18:24:01,038 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:24:01,062 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-13 18:24:01,067 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-13 18:24:01,126 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:24:01,135 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 18:24:01,136 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:01,182 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 18:24:01,196 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 18:24:01,197 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 18:24:01,207 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:24:01,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:24:01,228 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-13 18:24:01,239 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-13 18:24:01,257 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 18:24:01,300 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:01,301 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:01,301 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:01,302 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:01,302 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 18:24:01,366 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-13 18:24:01,474 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 18:24:01,505 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 18:24:01,576 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:01,576 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 18:24:01,581 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-13 18:24:01,581 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:01,623 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:01,688 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 18:24:01,713 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:24:01,714 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:24:01,732 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:01,732 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:01,732 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:01,733 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:01,733 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:01,739 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:01,739 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:01,739 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:01,739 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:01,740 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:01,768 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:01,775 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:01,775 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-13 18:24:01,789 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:01,790 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:01,826 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,827 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,828 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,828 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,829 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,830 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,831 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,832 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,832 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,833 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,834 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,834 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,835 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,848 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:01,861 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:01,862 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:01,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:01,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:01,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:01,891 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 18:24:01,912 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:01,920 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:01,973 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:01,990 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:01,997 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:01,997 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:01,998 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:01,999 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:02,008 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:02,010 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:02,020 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:02,023 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:02,054 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 18:24:02,055 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,055 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,056 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,056 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,057 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,058 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,072 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:02,073 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:02,073 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:02,073 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:02,074 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:02,074 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:02,074 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:24:02,074 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 18:24:02,075 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 18:24:02,082 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:02,082 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:02,083 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:24:02,083 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 18:24:02,083 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 18:24:02,084 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:02,138 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:02,149 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:02,149 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,149 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:02,150 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,173 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:24:02,179 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:24:02,186 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:02,187 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:02,195 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 18:24:02,195 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 18:24:02,202 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:02,203 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:02,210 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:02,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:02,230 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-13 18:24:02,231 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:24:02,233 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,233 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:02,233 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:24:02,234 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,234 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:02,235 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:24:02,235 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,235 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:02,236 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,236 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:02,237 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,237 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-13 18:24:02,237 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,238 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 18:24:02,238 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,245 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:02,245 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 18:24:02,266 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,279 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-13 18:24:02,285 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:24:02,285 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:24:02,286 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:24:02,298 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 18:24:02,304 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:02,304 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:02,312 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:02,314 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,314 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,317 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,317 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:02,335 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:02,335 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,336 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,349 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:24:02,349 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:24:02,362 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,362 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,363 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:02,364 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,371 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,371 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:02,372 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,372 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,372 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,372 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:02,419 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:02,427 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:24:02,428 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:02,448 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:02,449 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:02,460 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 18:24:02,467 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,468 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:02,469 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:02,470 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:02,470 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:02,470 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:02,471 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-13 18:24:02,477 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 18:24:02,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:24:02,484 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:24:02,485 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:24:02,485 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 18:24:02,485 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 18:24:02,485 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 18:24:02,486 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:24:02,486 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 18:24:02,486 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 18:24:02,487 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:02,487 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:02,488 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:02,490 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 18:24:02,493 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 18:24:02,493 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:24:02,494 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:24:02,494 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 18:24:02,497 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:02,497 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:02,498 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:02,498 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:02,498 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:02,501 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 18:24:02,501 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:24:02,502 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:24:02,519 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 18:24:02,519 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:24:02,520 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:24:02,525 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 18:24:02,532 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 18:24:02,538 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:24:02,538 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-13 18:24:02,538 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:24:03,001 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 18:24:03,002 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-13 18:24:03,003 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 18:24:03,004 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:24:03,006 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:24:03,006 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:24:03,007 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:24:03,007 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:24:03,008 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:24:03,008 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:24:03,013 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 18:24:03,027 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 18:24:03,032 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 18:24:03,034 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:24:03,034 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:24:03,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,036 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,037 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,038 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,039 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,039 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,039 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,040 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,040 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,040 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,040 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,041 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,041 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,041 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,042 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,042 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,042 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,042 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,043 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,043 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,043 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,046 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:24:03,046 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:24:03,046 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:24:03,047 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:24:03,047 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,048 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,048 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,048 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,049 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,049 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:03,049 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,049 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,050 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:03,050 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:24:03,051 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:24:03,051 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:24:03,051 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 18:24:03,052 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 18:24:03,052 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 18:24:03,052 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 18:24:03,052 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 18:24:03,053 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 18:24:03,053 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 18:24:03,112 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 18:24:03,113 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 18:24:03,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 18:24:03,670 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_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2022-12-13 18:24:03,673 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_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2022-12-13 18:24:03,673 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_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2022-12-13 18:24:03,673 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_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2022-12-13 18:24:03,674 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:03,675 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:03,676 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:03,688 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:03,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:24:03,739 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:24:03,809 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:03,809 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-13 18:24:03,809 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-13 18:24:03,811 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:24:03,811 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 18:24:03,811 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-13 18:24:03,812 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 18:24:03,812 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:24:03,812 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 18:24:03,813 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 18:24:03,813 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 18:24:03,814 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 18:24:03,816 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:03,819 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 18:24:03,820 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 18:24:03,820 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 18:24:03,821 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 18:24:03,822 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 18:24:03,822 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 18:24:03,823 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 18:24:03,825 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 18:24:03,825 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:24:03,825 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 18:24:03,826 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 18:24:03,827 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:24:03,828 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-13 18:24:03,828 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-13 18:24:03,830 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:24:03,830 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 18:24:03,830 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:03,831 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 18:24:03,832 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 18:24:03,832 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 18:24:03,833 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:24:03,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:24:03,834 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-13 18:24:03,834 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-13 18:24:03,835 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 18:24:03,836 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:03,836 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:03,836 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:03,836 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:24:03,837 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 18:24:03,838 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-13 18:24:03,840 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 18:24:03,841 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 18:24:03,842 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:03,842 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 18:24:03,842 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-13 18:24:03,842 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:03,843 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:03,845 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 18:24:03,847 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:24:03,848 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:24:03,849 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:03,849 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:03,849 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:03,849 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:03,849 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:24:03,850 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:03,850 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:03,850 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:03,850 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:03,850 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:24:03,851 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:03,852 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:03,853 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-13 18:24:03,854 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:03,854 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:03,859 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,860 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,860 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,861 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,861 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,862 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,862 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,863 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,863 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,863 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,864 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,864 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,864 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,867 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,867 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:03,868 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,868 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:03,869 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:03,870 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:03,870 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:03,871 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 18:24:03,877 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:03,878 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:03,887 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,888 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:03,889 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:03,890 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:03,890 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:03,890 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:03,893 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:03,894 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:03,912 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:03,914 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:24:03,925 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 18:24:03,926 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,926 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,927 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,928 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,928 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,929 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,934 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,934 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,934 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,935 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,935 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,936 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,936 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:24:03,936 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 18:24:03,936 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 18:24:03,939 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,939 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,939 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:24:03,940 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 18:24:03,940 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 18:24:03,940 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:24:03,953 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:03,960 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:03,961 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,961 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:03,961 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,964 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:24:03,965 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:24:03,966 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:03,968 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:03,971 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 18:24:03,972 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 18:24:03,973 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:03,975 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:03,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:03,979 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 18:24:03,983 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-13 18:24:03,983 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:24:03,984 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,984 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:03,984 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:24:03,985 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,985 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:03,986 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:24:03,986 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,986 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:03,987 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,987 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:03,988 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,988 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-13 18:24:03,988 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,989 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 18:24:03,989 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,990 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:24:03,991 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 18:24:03,992 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:03,996 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-13 18:24:03,996 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:24:03,997 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:24:03,997 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:24:03,998 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 18:24:03,999 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:03,999 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:04,002 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:04,005 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,006 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,009 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,009 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:04,011 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:04,012 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,012 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:24:04,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:24:04,020 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,020 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,021 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:04,022 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,024 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,024 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:04,025 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,025 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,025 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,025 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:04,031 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:04,034 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:24:04,035 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:04,040 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:24:04,041 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:04,043 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 18:24:04,045 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,046 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 18:24:04,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:24:04,048 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:24:04,049 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:24:04,049 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:04,049 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-13 18:24:04,050 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 18:24:04,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:24:04,053 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:24:04,054 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:24:04,054 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 18:24:04,055 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 18:24:04,055 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 18:24:04,055 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:24:04,056 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 18:24:04,056 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 18:24:04,057 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:04,057 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:04,058 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:04,061 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 18:24:04,064 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 18:24:04,065 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:24:04,065 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:24:04,066 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 18:24:04,069 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:04,070 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:04,070 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:24:04,071 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:04,071 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 18:24:04,074 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 18:24:04,074 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:24:04,074 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:24:04,077 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 18:24:04,088 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:24:04,088 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:24:04,089 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 18:24:04,091 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 18:24:04,091 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:24:04,092 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-13 18:24:04,092 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:24:04,101 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 18:24:04,102 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-13 18:24:04,103 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 18:24:04,104 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:24:04,106 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:24:04,106 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:24:04,107 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:24:04,107 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:24:04,108 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:24:04,108 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:24:04,115 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 18:24:04,119 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 18:24:04,131 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 18:24:04,134 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:24:04,134 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:24:04,137 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,137 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,137 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,137 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,138 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,138 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,138 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,139 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,139 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,139 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,139 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,140 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,140 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,140 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,140 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,141 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,141 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,141 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,142 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,142 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,142 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,142 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,143 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,143 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,143 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,143 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,144 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,146 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:24:04,146 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:24:04,147 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:24:04,147 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:24:04,147 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,148 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,148 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,148 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,149 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,149 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 18:24:04,149 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,150 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,150 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:24:04,150 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:24:04,151 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:24:04,151 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:24:04,151 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 18:24:04,152 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 18:24:04,152 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 18:24:04,152 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 18:24:04,152 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 18:24:04,152 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 18:24:04,153 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 18:24:04,154 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 18:24:04,154 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 18:24:04,154 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 18:24:04,167 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_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2022-12-13 18:24:04,168 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_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2022-12-13 18:24:04,168 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_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2022-12-13 18:24:04,168 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_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2022-12-13 18:24:04,169 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:04,178 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:04,179 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:04,180 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:24:04,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:24:04,385 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:24:04,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04 WrapperNode [2022-12-13 18:24:04,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:24:04,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:24:04,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:24:04,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:24:04,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:04,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:04,789 INFO L138 Inliner]: procedures = 707, calls = 6146, calls flagged for inlining = 338, calls inlined = 309, statements flattened = 12754 [2022-12-13 18:24:04,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:24:04,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:24:04,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:24:04,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:24:04,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:04,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:04,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:04,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:05,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:05,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:05,079 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:05,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:05,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:24:05,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:24:05,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:24:05,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:24:05,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (1/1) ... [2022-12-13 18:24:05,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:24:05,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:24:05,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:24:05,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2e0d7b8-e53b-4f86-a607-0f3cbd983f24/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:24:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-12-13 18:24:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-12-13 18:24:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-12-13 18:24:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-12-13 18:24:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-12-13 18:24:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-12-13 18:24:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_118 [2022-12-13 18:24:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_118 [2022-12-13 18:24:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-13 18:24:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-13 18:24:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-12-13 18:24:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-12-13 18:24:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-12-13 18:24:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-12-13 18:24:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-12-13 18:24:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-12-13 18:24:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 18:24:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 18:24:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 18:24:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 18:24:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-13 18:24:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-13 18:24:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 18:24:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 18:24:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-12-13 18:24:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-12-13 18:24:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_115 [2022-12-13 18:24:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_115 [2022-12-13 18:24:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 18:24:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 18:24:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-12-13 18:24:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-12-13 18:24:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-13 18:24:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-13 18:24:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-12-13 18:24:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-12-13 18:24:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 18:24:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 18:24:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-12-13 18:24:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-12-13 18:24:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-13 18:24:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-13 18:24:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 18:24:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 18:24:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 18:24:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 18:24:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 18:24:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 18:24:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-12-13 18:24:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-12-13 18:24:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-12-13 18:24:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-12-13 18:24:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2022-12-13 18:24:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2022-12-13 18:24:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-12-13 18:24:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-12-13 18:24:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-12-13 18:24:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-12-13 18:24:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_137 [2022-12-13 18:24:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_137 [2022-12-13 18:24:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-13 18:24:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-13 18:24:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_133 [2022-12-13 18:24:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_133 [2022-12-13 18:24:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-12-13 18:24:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-12-13 18:24:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 18:24:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 18:24:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-12-13 18:24:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-12-13 18:24:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-12-13 18:24:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-12-13 18:24:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 18:24:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 18:24:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 18:24:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 18:24:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-12-13 18:24:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-12-13 18:24:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 18:24:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 18:24:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-12-13 18:24:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-12-13 18:24:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 18:24:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 18:24:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 18:24:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 18:24:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 18:24:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 18:24:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-13 18:24:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-13 18:24:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-12-13 18:24:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-12-13 18:24:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:24:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-13 18:24:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-13 18:24:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-12-13 18:24:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-12-13 18:24:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-12-13 18:24:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-12-13 18:24:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-13 18:24:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-13 18:24:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2022-12-13 18:24:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2022-12-13 18:24:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_106 [2022-12-13 18:24:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_106 [2022-12-13 18:24:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-12-13 18:24:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-12-13 18:24:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 18:24:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 18:24:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2022-12-13 18:24:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2022-12-13 18:24:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 18:24:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 18:24:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 18:24:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 18:24:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-12-13 18:24:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-12-13 18:24:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 18:24:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-12-13 18:24:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-12-13 18:24:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 18:24:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 18:24:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 18:24:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 18:24:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-12-13 18:24:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-12-13 18:24:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 18:24:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 18:24:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 18:24:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 18:24:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 18:24:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 18:24:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 18:24:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 18:24:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 18:24:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 18:24:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 18:24:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 18:24:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 18:24:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 18:24:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_86 [2022-12-13 18:24:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_86 [2022-12-13 18:24:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-12-13 18:24:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-12-13 18:24:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-12-13 18:24:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-12-13 18:24:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-12-13 18:24:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-12-13 18:24:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-12-13 18:24:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-12-13 18:24:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-13 18:24:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-13 18:24:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 18:24:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 18:24:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-12-13 18:24:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-12-13 18:24:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-12-13 18:24:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-12-13 18:24:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-12-13 18:24:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-12-13 18:24:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 18:24:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 18:24:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-12-13 18:24:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-12-13 18:24:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 18:24:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-12-13 18:24:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-12-13 18:24:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-12-13 18:24:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-12-13 18:24:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-13 18:24:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-13 18:24:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-12-13 18:24:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-12-13 18:24:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:24:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-13 18:24:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-13 18:24:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-12-13 18:24:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-12-13 18:24:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 18:24:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 18:24:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 18:24:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 18:24:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 18:24:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 18:24:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-12-13 18:24:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-12-13 18:24:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 18:24:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 18:24:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-13 18:24:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-13 18:24:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2022-12-13 18:24:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2022-12-13 18:24:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-12-13 18:24:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-12-13 18:24:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 18:24:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 18:24:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-12-13 18:24:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-12-13 18:24:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-12-13 18:24:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-12-13 18:24:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-12-13 18:24:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-12-13 18:24:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 18:24:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 18:24:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-12-13 18:24:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-12-13 18:24:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-12-13 18:24:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-12-13 18:24:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-13 18:24:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-13 18:24:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-13 18:24:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-13 18:24:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 18:24:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 18:24:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-13 18:24:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-13 18:24:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 18:24:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 18:24:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-12-13 18:24:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-12-13 18:24:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-12-13 18:24:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-12-13 18:24:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-13 18:24:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-13 18:24:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-12-13 18:24:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-12-13 18:24:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-13 18:24:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-13 18:24:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-12-13 18:24:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-12-13 18:24:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2022-12-13 18:24:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2022-12-13 18:24:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 18:24:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 18:24:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 18:24:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 18:24:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-12-13 18:24:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-12-13 18:24:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-12-13 18:24:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-12-13 18:24:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-12-13 18:24:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-12-13 18:24:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:24:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:24:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-12-13 18:24:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-12-13 18:24:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 18:24:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 18:24:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-12-13 18:24:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-12-13 18:24:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 18:24:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 18:24:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 18:24:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 18:24:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 18:24:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 18:24:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-12-13 18:24:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-12-13 18:24:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 18:24:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 18:24:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-13 18:24:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-13 18:24:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 18:24:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 18:24:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-12-13 18:24:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-12-13 18:24:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-12-13 18:24:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-12-13 18:24:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-12-13 18:24:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-12-13 18:24:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 18:24:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-12-13 18:24:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-12-13 18:24:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-12-13 18:24:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-12-13 18:24:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-13 18:24:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-13 18:24:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 18:24:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 18:24:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-12-13 18:24:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-12-13 18:24:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-12-13 18:24:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-12-13 18:24:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-12-13 18:24:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-12-13 18:24:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-13 18:24:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-13 18:24:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-12-13 18:24:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-12-13 18:24:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 18:24:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 18:24:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-13 18:24:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-13 18:24:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-12-13 18:24:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-12-13 18:24:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-13 18:24:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-13 18:24:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 18:24:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 18:24:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 18:24:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 18:24:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-13 18:24:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-13 18:24:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-12-13 18:24:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-12-13 18:24:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-13 18:24:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-13 18:24:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-13 18:24:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-13 18:24:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-12-13 18:24:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-12-13 18:24:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 18:24:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 18:24:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-13 18:24:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-13 18:24:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-13 18:24:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-13 18:24:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:24:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-12-13 18:24:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-12-13 18:24:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-12-13 18:24:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-12-13 18:24:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 18:24:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 18:24:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2022-12-13 18:24:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2022-12-13 18:24:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 18:24:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-12-13 18:24:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-12-13 18:24:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-12-13 18:24:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-12-13 18:24:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 18:24:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-12-13 18:24:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-12-13 18:24:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 18:24:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 18:24:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-13 18:24:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-13 18:24:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 18:24:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 18:24:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-12-13 18:24:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-12-13 18:24:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-13 18:24:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-13 18:24:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-13 18:24:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-13 18:24:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 18:24:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 18:24:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-13 18:24:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-13 18:24:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 18:24:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 18:24:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-12-13 18:24:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-12-13 18:24:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-12-13 18:24:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-12-13 18:24:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-13 18:24:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-13 18:24:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-12-13 18:24:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-12-13 18:24:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-12-13 18:24:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-12-13 18:24:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-12-13 18:24:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-12-13 18:24:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-12-13 18:24:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-12-13 18:24:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-12-13 18:24:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-12-13 18:24:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-12-13 18:24:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-12-13 18:24:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 18:24:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 18:24:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 18:24:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 18:24:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 18:24:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 18:24:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-13 18:24:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-13 18:24:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2022-12-13 18:24:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2022-12-13 18:24:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-12-13 18:24:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-12-13 18:24:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-12-13 18:24:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-12-13 18:24:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 18:24:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 18:24:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-12-13 18:24:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-12-13 18:24:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-12-13 18:24:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-12-13 18:24:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 18:24:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 18:24:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-12-13 18:24:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-12-13 18:24:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 18:24:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-12-13 18:24:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-12-13 18:24:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-13 18:24:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-13 18:24:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 18:24:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 18:24:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2022-12-13 18:24:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2022-12-13 18:24:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-12-13 18:24:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-12-13 18:24:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 18:24:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 18:24:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-12-13 18:24:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-12-13 18:24:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-12-13 18:24:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-12-13 18:24:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-12-13 18:24:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-12-13 18:24:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-12-13 18:24:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-12-13 18:24:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 18:24:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 18:24:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-13 18:24:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-13 18:24:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2022-12-13 18:24:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2022-12-13 18:24:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-12-13 18:24:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-12-13 18:24:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-12-13 18:24:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-12-13 18:24:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-12-13 18:24:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-12-13 18:24:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2022-12-13 18:24:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2022-12-13 18:24:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-12-13 18:24:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-12-13 18:24:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-12-13 18:24:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-12-13 18:24:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-12-13 18:24:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-12-13 18:24:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-12-13 18:24:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-12-13 18:24:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 18:24:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 18:24:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 18:24:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 18:24:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-13 18:24:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-13 18:24:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-13 18:24:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-13 18:24:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-12-13 18:24:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-12-13 18:24:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-12-13 18:24:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-12-13 18:24:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-12-13 18:24:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-12-13 18:24:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-12-13 18:24:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-12-13 18:24:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 18:24:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 18:24:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-12-13 18:24:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-12-13 18:24:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-13 18:24:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-13 18:24:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 18:24:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 18:24:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 18:24:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-12-13 18:24:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-12-13 18:24:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-12-13 18:24:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-12-13 18:24:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 18:24:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 18:24:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-12-13 18:24:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-12-13 18:24:06,136 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:24:06,140 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:24:06,791 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 18:36:04,833 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:36:04,853 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:36:04,853 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-13 18:36:04,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:36:04 BoogieIcfgContainer [2022-12-13 18:36:04,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:36:04,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:36:04,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:36:04,863 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:36:04,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:23:59" (1/3) ... [2022-12-13 18:36:04,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e02ea9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:36:04, skipping insertion in model container [2022-12-13 18:36:04,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:24:04" (2/3) ... [2022-12-13 18:36:04,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e02ea9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:36:04, skipping insertion in model container [2022-12-13 18:36:04,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:36:04" (3/3) ... [2022-12-13 18:36:04,865 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-13 18:36:04,878 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:36:04,878 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-13 18:36:04,967 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:36:04,971 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;@363abb83, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:36:04,971 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-13 18:36:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand has 5004 states, 3144 states have (on average 1.2993002544529262) internal successors, (4085), 3286 states have internal predecessors, (4085), 1630 states have call successors, (1630), 226 states have call predecessors, (1630), 225 states have return successors, (1621), 1587 states have call predecessors, (1621), 1621 states have call successors, (1621) [2022-12-13 18:36:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-13 18:36:04,989 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:04,990 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:04,990 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:04,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:04,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1052058426, now seen corresponding path program 1 times [2022-12-13 18:36:05,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:05,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067341878] [2022-12-13 18:36:05,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:05,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:07,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:07,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:07,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:07,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:07,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:07,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 18:36:07,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:07,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067341878] [2022-12-13 18:36:07,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067341878] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:07,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:07,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:07,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13712806] [2022-12-13 18:36:07,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:07,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:07,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:07,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:07,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:07,991 INFO L87 Difference]: Start difference. First operand has 5004 states, 3144 states have (on average 1.2993002544529262) internal successors, (4085), 3286 states have internal predecessors, (4085), 1630 states have call successors, (1630), 226 states have call predecessors, (1630), 225 states have return successors, (1621), 1587 states have call predecessors, (1621), 1621 states have call successors, (1621) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 18:36:08,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:08,535 INFO L93 Difference]: Finished difference Result 9977 states and 14919 transitions. [2022-12-13 18:36:08,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:36:08,537 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2022-12-13 18:36:08,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:08,575 INFO L225 Difference]: With dead ends: 9977 [2022-12-13 18:36:08,575 INFO L226 Difference]: Without dead ends: 4983 [2022-12-13 18:36:08,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:08,608 INFO L413 NwaCegarLoop]: 7244 mSDtfsCounter, 7208 mSDsluCounter, 14501 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7221 SdHoareTripleChecker+Valid, 21745 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:08,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7221 Valid, 21745 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:36:08,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4983 states. [2022-12-13 18:36:08,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4983 to 4981. [2022-12-13 18:36:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4981 states, 3127 states have (on average 1.2791813239526704) internal successors, (4000), 3263 states have internal predecessors, (4000), 1621 states have call successors, (1621), 230 states have call predecessors, (1621), 229 states have return successors, (1618), 1584 states have call predecessors, (1618), 1618 states have call successors, (1618) [2022-12-13 18:36:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 4981 states and 7239 transitions. [2022-12-13 18:36:08,921 INFO L78 Accepts]: Start accepts. Automaton has 4981 states and 7239 transitions. Word has length 48 [2022-12-13 18:36:08,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:08,922 INFO L495 AbstractCegarLoop]: Abstraction has 4981 states and 7239 transitions. [2022-12-13 18:36:08,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 18:36:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 4981 states and 7239 transitions. [2022-12-13 18:36:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-13 18:36:08,924 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:08,925 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:08,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 18:36:08,925 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:08,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:08,925 INFO L85 PathProgramCache]: Analyzing trace with hash 1044718852, now seen corresponding path program 1 times [2022-12-13 18:36:08,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:08,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086373481] [2022-12-13 18:36:08,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:08,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:11,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:11,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:11,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:11,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:11,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:11,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:11,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:36:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 18:36:11,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:11,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086373481] [2022-12-13 18:36:11,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086373481] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:11,277 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:11,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:11,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009910755] [2022-12-13 18:36:11,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:11,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:11,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:11,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:11,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:11,280 INFO L87 Difference]: Start difference. First operand 4981 states and 7239 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 18:36:11,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:11,815 INFO L93 Difference]: Finished difference Result 9835 states and 14341 transitions. [2022-12-13 18:36:11,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 18:36:11,815 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2022-12-13 18:36:11,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:11,865 INFO L225 Difference]: With dead ends: 9835 [2022-12-13 18:36:11,865 INFO L226 Difference]: Without dead ends: 9833 [2022-12-13 18:36:11,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:11,874 INFO L413 NwaCegarLoop]: 8961 mSDtfsCounter, 7135 mSDsluCounter, 25041 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7146 SdHoareTripleChecker+Valid, 34002 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:11,874 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7146 Valid, 34002 Invalid, 25 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:36:11,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9833 states. [2022-12-13 18:36:12,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9833 to 9823. [2022-12-13 18:36:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9823 states, 6202 states have (on average 1.280070944856498) internal successors, (7939), 6469 states have internal predecessors, (7939), 3162 states have call successors, (3162), 458 states have call predecessors, (3162), 455 states have return successors, (3232), 3080 states have call predecessors, (3232), 3156 states have call successors, (3232) [2022-12-13 18:36:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9823 states to 9823 states and 14333 transitions. [2022-12-13 18:36:12,320 INFO L78 Accepts]: Start accepts. Automaton has 9823 states and 14333 transitions. Word has length 53 [2022-12-13 18:36:12,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:12,321 INFO L495 AbstractCegarLoop]: Abstraction has 9823 states and 14333 transitions. [2022-12-13 18:36:12,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 18:36:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 9823 states and 14333 transitions. [2022-12-13 18:36:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-13 18:36:12,322 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:12,322 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:12,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 18:36:12,322 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:12,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:12,323 INFO L85 PathProgramCache]: Analyzing trace with hash -2040673990, now seen corresponding path program 1 times [2022-12-13 18:36:12,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:12,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356518512] [2022-12-13 18:36:12,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:12,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:14,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:14,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:14,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:14,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:14,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:14,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:14,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:36:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:14,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:36:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:14,475 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-13 18:36:14,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:14,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356518512] [2022-12-13 18:36:14,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356518512] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:14,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:14,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:14,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000197523] [2022-12-13 18:36:14,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:14,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:14,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:14,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:14,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:14,477 INFO L87 Difference]: Start difference. First operand 9823 states and 14333 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 18:36:14,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:14,864 INFO L93 Difference]: Finished difference Result 9833 states and 14342 transitions. [2022-12-13 18:36:14,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:36:14,864 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2022-12-13 18:36:14,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:14,913 INFO L225 Difference]: With dead ends: 9833 [2022-12-13 18:36:14,914 INFO L226 Difference]: Without dead ends: 9831 [2022-12-13 18:36:14,920 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:14,920 INFO L413 NwaCegarLoop]: 7224 mSDtfsCounter, 7195 mSDsluCounter, 14428 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7205 SdHoareTripleChecker+Valid, 21652 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:14,921 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7205 Valid, 21652 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:36:14,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9831 states. [2022-12-13 18:36:15,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9831 to 9831. [2022-12-13 18:36:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9831 states, 6208 states have (on average 1.2798002577319587) internal successors, (7945), 6475 states have internal predecessors, (7945), 3162 states have call successors, (3162), 460 states have call predecessors, (3162), 457 states have return successors, (3232), 3080 states have call predecessors, (3232), 3156 states have call successors, (3232) [2022-12-13 18:36:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9831 states to 9831 states and 14339 transitions. [2022-12-13 18:36:15,331 INFO L78 Accepts]: Start accepts. Automaton has 9831 states and 14339 transitions. Word has length 58 [2022-12-13 18:36:15,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:15,332 INFO L495 AbstractCegarLoop]: Abstraction has 9831 states and 14339 transitions. [2022-12-13 18:36:15,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 18:36:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 9831 states and 14339 transitions. [2022-12-13 18:36:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-13 18:36:15,333 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:15,333 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:15,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 18:36:15,333 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:15,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:15,333 INFO L85 PathProgramCache]: Analyzing trace with hash -1001492860, now seen corresponding path program 1 times [2022-12-13 18:36:15,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:15,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964862864] [2022-12-13 18:36:15,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:36:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:36:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 18:36:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 18:36:17,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:17,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964862864] [2022-12-13 18:36:17,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964862864] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:17,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:17,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:17,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414382476] [2022-12-13 18:36:17,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:17,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:17,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:17,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:17,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:17,582 INFO L87 Difference]: Start difference. First operand 9831 states and 14339 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 18:36:18,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:18,240 INFO L93 Difference]: Finished difference Result 19597 states and 29029 transitions. [2022-12-13 18:36:18,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 18:36:18,240 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 63 [2022-12-13 18:36:18,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:18,326 INFO L225 Difference]: With dead ends: 19597 [2022-12-13 18:36:18,326 INFO L226 Difference]: Without dead ends: 19595 [2022-12-13 18:36:18,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:18,340 INFO L413 NwaCegarLoop]: 9001 mSDtfsCounter, 7247 mSDsluCounter, 25235 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7256 SdHoareTripleChecker+Valid, 34236 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:18,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7256 Valid, 34236 Invalid, 26 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:36:18,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19595 states. [2022-12-13 18:36:19,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19595 to 19583. [2022-12-13 18:36:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19583 states, 12370 states have (on average 1.2806790622473727) internal successors, (15842), 12902 states have internal predecessors, (15842), 6299 states have call successors, (6299), 920 states have call predecessors, (6299), 910 states have return successors, (6877), 6127 states have call predecessors, (6877), 6287 states have call successors, (6877) [2022-12-13 18:36:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19583 states to 19583 states and 29018 transitions. [2022-12-13 18:36:19,184 INFO L78 Accepts]: Start accepts. Automaton has 19583 states and 29018 transitions. Word has length 63 [2022-12-13 18:36:19,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:19,185 INFO L495 AbstractCegarLoop]: Abstraction has 19583 states and 29018 transitions. [2022-12-13 18:36:19,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 18:36:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 19583 states and 29018 transitions. [2022-12-13 18:36:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-13 18:36:19,187 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:19,187 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:19,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 18:36:19,187 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:19,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:19,188 INFO L85 PathProgramCache]: Analyzing trace with hash -2048450932, now seen corresponding path program 1 times [2022-12-13 18:36:19,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:19,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563976945] [2022-12-13 18:36:19,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:36:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:36:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:36:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:36:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:36:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-13 18:36:21,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:21,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563976945] [2022-12-13 18:36:21,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563976945] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:21,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:21,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:21,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560939812] [2022-12-13 18:36:21,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:21,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:21,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:21,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:21,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:21,291 INFO L87 Difference]: Start difference. First operand 19583 states and 29018 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 18:36:21,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:21,848 INFO L93 Difference]: Finished difference Result 19601 states and 29035 transitions. [2022-12-13 18:36:21,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:36:21,848 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 81 [2022-12-13 18:36:21,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:21,926 INFO L225 Difference]: With dead ends: 19601 [2022-12-13 18:36:21,926 INFO L226 Difference]: Without dead ends: 19599 [2022-12-13 18:36:21,939 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:21,940 INFO L413 NwaCegarLoop]: 7224 mSDtfsCounter, 7185 mSDsluCounter, 14428 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7193 SdHoareTripleChecker+Valid, 21652 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:21,940 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7193 Valid, 21652 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:36:21,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19599 states. [2022-12-13 18:36:22,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19599 to 19599. [2022-12-13 18:36:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19599 states, 12382 states have (on average 1.2804070424810208) internal successors, (15854), 12914 states have internal predecessors, (15854), 6299 states have call successors, (6299), 924 states have call predecessors, (6299), 914 states have return successors, (6877), 6127 states have call predecessors, (6877), 6287 states have call successors, (6877) [2022-12-13 18:36:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19599 states to 19599 states and 29030 transitions. [2022-12-13 18:36:22,814 INFO L78 Accepts]: Start accepts. Automaton has 19599 states and 29030 transitions. Word has length 81 [2022-12-13 18:36:22,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:22,814 INFO L495 AbstractCegarLoop]: Abstraction has 19599 states and 29030 transitions. [2022-12-13 18:36:22,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 18:36:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 19599 states and 29030 transitions. [2022-12-13 18:36:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-13 18:36:22,816 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:22,816 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:22,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 18:36:22,816 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:22,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:22,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1434858510, now seen corresponding path program 1 times [2022-12-13 18:36:22,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:22,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689798865] [2022-12-13 18:36:22,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:22,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:36:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:36:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:36:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:36:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:36:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:36:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-13 18:36:24,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:24,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689798865] [2022-12-13 18:36:24,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689798865] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:24,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:24,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:24,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530442370] [2022-12-13 18:36:24,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:24,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:24,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:24,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:24,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:24,953 INFO L87 Difference]: Start difference. First operand 19599 states and 29030 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 18:36:25,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:25,568 INFO L93 Difference]: Finished difference Result 19617 states and 29047 transitions. [2022-12-13 18:36:25,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:36:25,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 86 [2022-12-13 18:36:25,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:25,660 INFO L225 Difference]: With dead ends: 19617 [2022-12-13 18:36:25,660 INFO L226 Difference]: Without dead ends: 19615 [2022-12-13 18:36:25,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:25,666 INFO L413 NwaCegarLoop]: 7224 mSDtfsCounter, 7185 mSDsluCounter, 14428 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7192 SdHoareTripleChecker+Valid, 21652 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:25,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7192 Valid, 21652 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:36:25,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19615 states. [2022-12-13 18:36:26,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19615 to 19615. [2022-12-13 18:36:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19615 states, 12394 states have (on average 1.2801355494594158) internal successors, (15866), 12926 states have internal predecessors, (15866), 6299 states have call successors, (6299), 928 states have call predecessors, (6299), 918 states have return successors, (6877), 6127 states have call predecessors, (6877), 6287 states have call successors, (6877) [2022-12-13 18:36:26,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19615 states to 19615 states and 29042 transitions. [2022-12-13 18:36:26,498 INFO L78 Accepts]: Start accepts. Automaton has 19615 states and 29042 transitions. Word has length 86 [2022-12-13 18:36:26,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:26,498 INFO L495 AbstractCegarLoop]: Abstraction has 19615 states and 29042 transitions. [2022-12-13 18:36:26,498 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 18:36:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 19615 states and 29042 transitions. [2022-12-13 18:36:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-13 18:36:26,499 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:26,499 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:26,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 18:36:26,499 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:26,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:26,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1974904332, now seen corresponding path program 1 times [2022-12-13 18:36:26,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:26,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878524905] [2022-12-13 18:36:26,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:36:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:36:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:36:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:36:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:36:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:36:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:36:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-13 18:36:28,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:28,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878524905] [2022-12-13 18:36:28,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878524905] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:28,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:28,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:28,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002377210] [2022-12-13 18:36:28,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:28,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:28,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:28,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:28,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:28,629 INFO L87 Difference]: Start difference. First operand 19615 states and 29042 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 18:36:29,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:29,522 INFO L93 Difference]: Finished difference Result 19633 states and 29059 transitions. [2022-12-13 18:36:29,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:36:29,523 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 91 [2022-12-13 18:36:29,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:29,614 INFO L225 Difference]: With dead ends: 19633 [2022-12-13 18:36:29,614 INFO L226 Difference]: Without dead ends: 19631 [2022-12-13 18:36:29,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:29,627 INFO L413 NwaCegarLoop]: 7224 mSDtfsCounter, 7185 mSDsluCounter, 14428 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7191 SdHoareTripleChecker+Valid, 21652 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:29,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7191 Valid, 21652 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:36:29,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19631 states. [2022-12-13 18:36:30,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19631 to 19631. [2022-12-13 18:36:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19631 states, 12406 states have (on average 1.2798645816540384) internal successors, (15878), 12938 states have internal predecessors, (15878), 6299 states have call successors, (6299), 932 states have call predecessors, (6299), 922 states have return successors, (6877), 6127 states have call predecessors, (6877), 6287 states have call successors, (6877) [2022-12-13 18:36:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19631 states to 19631 states and 29054 transitions. [2022-12-13 18:36:30,562 INFO L78 Accepts]: Start accepts. Automaton has 19631 states and 29054 transitions. Word has length 91 [2022-12-13 18:36:30,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:30,562 INFO L495 AbstractCegarLoop]: Abstraction has 19631 states and 29054 transitions. [2022-12-13 18:36:30,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 18:36:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 19631 states and 29054 transitions. [2022-12-13 18:36:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-13 18:36:30,563 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:30,563 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:30,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 18:36:30,564 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:30,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:30,564 INFO L85 PathProgramCache]: Analyzing trace with hash 2095916018, now seen corresponding path program 1 times [2022-12-13 18:36:30,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:30,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288491324] [2022-12-13 18:36:30,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:30,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:36:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:36:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:36:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:36:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:36:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:36:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:36:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 18:36:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-13 18:36:32,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:32,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288491324] [2022-12-13 18:36:32,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288491324] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:32,661 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:32,661 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:32,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024851430] [2022-12-13 18:36:32,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:32,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:32,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:32,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:32,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:32,662 INFO L87 Difference]: Start difference. First operand 19631 states and 29054 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:36:33,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:33,717 INFO L93 Difference]: Finished difference Result 30616 states and 45279 transitions. [2022-12-13 18:36:33,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 18:36:33,718 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 96 [2022-12-13 18:36:33,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:33,827 INFO L225 Difference]: With dead ends: 30616 [2022-12-13 18:36:33,827 INFO L226 Difference]: Without dead ends: 30614 [2022-12-13 18:36:33,845 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:33,846 INFO L413 NwaCegarLoop]: 9333 mSDtfsCounter, 6423 mSDsluCounter, 25325 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6428 SdHoareTripleChecker+Valid, 34658 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:33,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6428 Valid, 34658 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:36:33,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30614 states. [2022-12-13 18:36:35,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30614 to 30598. [2022-12-13 18:36:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30598 states, 19414 states have (on average 1.2770165859688885) internal successors, (24792), 20274 states have internal predecessors, (24792), 9613 states have call successors, (9613), 1596 states have call predecessors, (9613), 1567 states have return successors, (10857), 9281 states have call predecessors, (10857), 9595 states have call successors, (10857) [2022-12-13 18:36:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30598 states to 30598 states and 45262 transitions. [2022-12-13 18:36:35,336 INFO L78 Accepts]: Start accepts. Automaton has 30598 states and 45262 transitions. Word has length 96 [2022-12-13 18:36:35,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:35,337 INFO L495 AbstractCegarLoop]: Abstraction has 30598 states and 45262 transitions. [2022-12-13 18:36:35,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:36:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 30598 states and 45262 transitions. [2022-12-13 18:36:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-13 18:36:35,338 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:35,338 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:35,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 18:36:35,338 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:35,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:35,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1232807110, now seen corresponding path program 1 times [2022-12-13 18:36:35,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:35,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055563183] [2022-12-13 18:36:35,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:35,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:36:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:36:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 18:36:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 18:36:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 18:36:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 18:36:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 18:36:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 18:36:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:37,399 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-13 18:36:37,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:37,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055563183] [2022-12-13 18:36:37,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055563183] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:37,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:37,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:37,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979462473] [2022-12-13 18:36:37,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:37,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:37,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:37,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:37,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:37,401 INFO L87 Difference]: Start difference. First operand 30598 states and 45262 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:36:38,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:38,524 INFO L93 Difference]: Finished difference Result 30624 states and 45287 transitions. [2022-12-13 18:36:38,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:36:38,525 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 88 [2022-12-13 18:36:38,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:38,627 INFO L225 Difference]: With dead ends: 30624 [2022-12-13 18:36:38,628 INFO L226 Difference]: Without dead ends: 30622 [2022-12-13 18:36:38,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:38,646 INFO L413 NwaCegarLoop]: 7224 mSDtfsCounter, 7195 mSDsluCounter, 14428 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7199 SdHoareTripleChecker+Valid, 21652 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:38,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7199 Valid, 21652 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:36:38,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30622 states. [2022-12-13 18:36:40,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30622 to 30622. [2022-12-13 18:36:40,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30622 states, 19432 states have (on average 1.2767599835323178) internal successors, (24810), 20292 states have internal predecessors, (24810), 9613 states have call successors, (9613), 1602 states have call predecessors, (9613), 1573 states have return successors, (10857), 9281 states have call predecessors, (10857), 9595 states have call successors, (10857) [2022-12-13 18:36:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30622 states to 30622 states and 45280 transitions. [2022-12-13 18:36:40,466 INFO L78 Accepts]: Start accepts. Automaton has 30622 states and 45280 transitions. Word has length 88 [2022-12-13 18:36:40,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:40,467 INFO L495 AbstractCegarLoop]: Abstraction has 30622 states and 45280 transitions. [2022-12-13 18:36:40,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:36:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 30622 states and 45280 transitions. [2022-12-13 18:36:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-13 18:36:40,468 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:40,468 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:40,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 18:36:40,468 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:40,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:40,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1282484996, now seen corresponding path program 1 times [2022-12-13 18:36:40,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:40,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118285900] [2022-12-13 18:36:40,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:40,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:36:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:36:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 18:36:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 18:36:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 18:36:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 18:36:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 18:36:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 18:36:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 18:36:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-12-13 18:36:42,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:42,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118285900] [2022-12-13 18:36:42,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118285900] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:42,522 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:42,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:42,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914727244] [2022-12-13 18:36:42,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:42,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:42,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:42,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:42,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:42,523 INFO L87 Difference]: Start difference. First operand 30622 states and 45280 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 18:36:43,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:43,677 INFO L93 Difference]: Finished difference Result 30648 states and 45305 transitions. [2022-12-13 18:36:43,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:36:43,678 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 93 [2022-12-13 18:36:43,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:43,776 INFO L225 Difference]: With dead ends: 30648 [2022-12-13 18:36:43,776 INFO L226 Difference]: Without dead ends: 30646 [2022-12-13 18:36:43,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:43,793 INFO L413 NwaCegarLoop]: 7224 mSDtfsCounter, 7195 mSDsluCounter, 14428 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7198 SdHoareTripleChecker+Valid, 21652 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:43,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7198 Valid, 21652 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 18:36:43,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30646 states. [2022-12-13 18:36:45,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30646 to 30646. [2022-12-13 18:36:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30646 states, 19450 states have (on average 1.276503856041131) internal successors, (24828), 20310 states have internal predecessors, (24828), 9613 states have call successors, (9613), 1608 states have call predecessors, (9613), 1579 states have return successors, (10857), 9281 states have call predecessors, (10857), 9595 states have call successors, (10857) [2022-12-13 18:36:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30646 states to 30646 states and 45298 transitions. [2022-12-13 18:36:45,443 INFO L78 Accepts]: Start accepts. Automaton has 30646 states and 45298 transitions. Word has length 93 [2022-12-13 18:36:45,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:45,443 INFO L495 AbstractCegarLoop]: Abstraction has 30646 states and 45298 transitions. [2022-12-13 18:36:45,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 18:36:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 30646 states and 45298 transitions. [2022-12-13 18:36:45,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-13 18:36:45,444 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:45,444 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:45,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 18:36:45,444 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:45,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:45,445 INFO L85 PathProgramCache]: Analyzing trace with hash 748463372, now seen corresponding path program 1 times [2022-12-13 18:36:45,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:45,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172611357] [2022-12-13 18:36:45,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:45,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:36:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:36:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:36:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:36:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:36:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:36:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:36:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 18:36:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 18:36:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:36:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 18:36:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:47,855 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-12-13 18:36:47,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:47,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172611357] [2022-12-13 18:36:47,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172611357] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:47,855 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:47,855 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:36:47,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312820098] [2022-12-13 18:36:47,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:47,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:36:47,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:47,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:36:47,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:36:47,857 INFO L87 Difference]: Start difference. First operand 30646 states and 45298 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 18:36:49,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:36:49,105 INFO L93 Difference]: Finished difference Result 30672 states and 45323 transitions. [2022-12-13 18:36:49,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:36:49,106 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 111 [2022-12-13 18:36:49,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:36:49,193 INFO L225 Difference]: With dead ends: 30672 [2022-12-13 18:36:49,194 INFO L226 Difference]: Without dead ends: 30670 [2022-12-13 18:36:49,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:36:49,207 INFO L413 NwaCegarLoop]: 7224 mSDtfsCounter, 7185 mSDsluCounter, 14428 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7187 SdHoareTripleChecker+Valid, 21652 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 18:36:49,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7187 Valid, 21652 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 18:36:49,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30670 states. [2022-12-13 18:36:50,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30670 to 30670. [2022-12-13 18:36:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30670 states, 19468 states have (on average 1.276248202177933) internal successors, (24846), 20328 states have internal predecessors, (24846), 9613 states have call successors, (9613), 1614 states have call predecessors, (9613), 1585 states have return successors, (10857), 9281 states have call predecessors, (10857), 9595 states have call successors, (10857) [2022-12-13 18:36:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30670 states to 30670 states and 45316 transitions. [2022-12-13 18:36:50,904 INFO L78 Accepts]: Start accepts. Automaton has 30670 states and 45316 transitions. Word has length 111 [2022-12-13 18:36:50,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:36:50,904 INFO L495 AbstractCegarLoop]: Abstraction has 30670 states and 45316 transitions. [2022-12-13 18:36:50,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 18:36:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 30670 states and 45316 transitions. [2022-12-13 18:36:50,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-13 18:36:50,905 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:36:50,906 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:36:50,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 18:36:50,906 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 18:36:50,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:36:50,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1494458223, now seen corresponding path program 1 times [2022-12-13 18:36:50,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:36:50,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465225606] [2022-12-13 18:36:50,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:36:50,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:36:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:36:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:36:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:36:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:36:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:36:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:36:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:36:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:36:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:36:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 18:36:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 18:36:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:36:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:36:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:36:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:36:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 18:36:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:36:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-13 18:36:54,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:36:54,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465225606] [2022-12-13 18:36:54,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465225606] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:36:54,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:36:54,872 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:36:54,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229014187] [2022-12-13 18:36:54,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:36:54,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:36:54,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:36:54,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:36:54,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:36:54,873 INFO L87 Difference]: Start difference. First operand 30670 states and 45316 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 18:36:57,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:38:08,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:38:08,733 INFO L93 Difference]: Finished difference Result 33690 states and 50537 transitions. [2022-12-13 18:38:08,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 18:38:08,734 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 122 [2022-12-13 18:38:08,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:38:08,859 INFO L225 Difference]: With dead ends: 33690 [2022-12-13 18:38:08,859 INFO L226 Difference]: Without dead ends: 33688 [2022-12-13 18:38:08,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-13 18:38:08,878 INFO L413 NwaCegarLoop]: 6140 mSDtfsCounter, 8656 mSDsluCounter, 15680 mSDsCounter, 0 mSdLazyCounter, 19053 mSolverCounterSat, 4578 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10022 SdHoareTripleChecker+Valid, 21820 SdHoareTripleChecker+Invalid, 23632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4578 IncrementalHoareTripleChecker+Valid, 19053 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.7s IncrementalHoareTripleChecker+Time [2022-12-13 18:38:08,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10022 Valid, 21820 Invalid, 23632 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4578 Valid, 19053 Invalid, 1 Unknown, 0 Unchecked, 70.7s Time] [2022-12-13 18:38:08,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33688 states.