./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:21:38,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:21:38,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:21:38,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:21:38,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:21:38,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:21:38,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:21:38,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:21:38,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:21:38,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:21:38,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:21:38,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:21:38,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:21:38,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:21:38,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:21:38,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:21:38,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:21:38,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:21:38,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:21:38,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:21:38,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:21:38,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:21:38,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:21:38,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:21:38,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:21:38,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:21:38,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:21:38,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:21:38,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:21:38,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:21:38,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:21:38,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:21:38,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:21:38,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:21:38,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:21:38,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:21:38,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:21:38,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:21:38,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:21:38,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:21:38,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:21:38,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:21:38,365 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:21:38,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:21:38,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:21:38,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:21:38,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:21:38,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:21:38,367 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:21:38,368 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:21:38,368 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:21:38,368 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:21:38,368 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:21:38,368 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:21:38,369 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:21:38,372 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:21:38,372 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:21:38,372 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:21:38,373 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:21:38,373 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:21:38,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:21:38,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:21:38,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:21:38,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:21:38,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:21:38,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:21:38,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:21:38,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:21:38,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:21:38,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:21:38,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:21:38,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:21:38,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:21:38,379 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:21:38,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:21:38,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:21:38,379 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:21:38,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:21:38,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:21:38,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:21:38,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 [2022-11-25 23:21:38,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:21:38,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:21:38,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:21:38,794 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:21:38,795 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:21:38,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-11-25 23:21:41,833 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:21:42,641 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:21:42,642 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-11-25 23:21:42,727 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/data/c93f219d6/85523342ae894fd2bf76410789742cff/FLAG176daa873 [2022-11-25 23:21:42,756 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/data/c93f219d6/85523342ae894fd2bf76410789742cff [2022-11-25 23:21:42,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:21:42,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:21:42,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:21:42,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:21:42,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:21:42,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:42" (1/1) ... [2022-11-25 23:21:42,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405ab041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:42, skipping insertion in model container [2022-11-25 23:21:42,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:42" (1/1) ... [2022-11-25 23:21:42,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:21:43,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:21:43,711 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:43,714 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:43,717 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:43,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:43,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:43,724 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:43,737 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:43,740 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:43,741 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:43,746 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:21:43,747 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:43,748 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 23:21:43,749 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:43,755 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:43,756 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:43,757 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:43,953 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:21:43,963 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 23:21:43,963 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:43,978 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:21:43,986 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:21:43,987 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:21:43,996 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:44,023 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 23:21:44,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:44,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:44,056 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:44,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:44,195 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:21:44,246 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,257 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,274 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,277 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,314 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,317 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,322 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,326 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,331 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,336 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,339 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,349 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,351 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,355 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,357 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,360 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,364 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,370 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,376 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:44,449 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:44,457 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:44,461 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:44,467 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:44,475 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:44,478 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:44,479 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:44,867 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:21:44,878 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:21:44,890 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:21:44,988 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:21:45,024 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 23:21:45,082 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:45,124 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:21:45,124 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:21:45,125 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:21:45,125 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:21:45,132 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:21:45,133 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:21:45,136 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:21:45,137 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 23:21:45,211 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:21:45,212 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:21:45,213 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:21:45,220 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:21:45,226 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:21:45,266 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:21:45,285 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:21:45,287 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:21:45,295 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:21:45,368 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:21:45,416 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:21:45,416 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:21:45,484 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:21:45,485 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:21:45,501 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:21:45,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:45,534 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:21:45,598 WARN L623 FunctionHandler]: Unknown extern function pci_get_domain_bus_and_slot [2022-11-25 23:21:45,646 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:21:45,694 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:21:45,861 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:21:45,930 WARN L623 FunctionHandler]: Unknown extern function sk_chk_filter [2022-11-25 23:21:45,965 WARN L623 FunctionHandler]: Unknown extern function sk_run_filter [2022-11-25 23:21:45,973 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_read [2022-11-25 23:21:45,974 WARN L623 FunctionHandler]: Unknown extern function pch_src_uuid_lo_read [2022-11-25 23:21:45,974 WARN L623 FunctionHandler]: Unknown extern function pch_src_uuid_hi_read [2022-11-25 23:21:45,975 WARN L623 FunctionHandler]: Unknown extern function pch_rx_snap_read [2022-11-25 23:21:45,976 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_write [2022-11-25 23:21:45,984 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_read [2022-11-25 23:21:45,985 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:45,986 WARN L623 FunctionHandler]: Unknown extern function pch_tx_snap_read [2022-11-25 23:21:45,986 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 23:21:45,986 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_write [2022-11-25 23:21:45,994 WARN L623 FunctionHandler]: Unknown extern function pch_ch_control_write [2022-11-25 23:21:45,995 WARN L623 FunctionHandler]: Unknown extern function pch_ch_control_write [2022-11-25 23:21:45,995 WARN L623 FunctionHandler]: Unknown extern function pch_ch_control_write [2022-11-25 23:21:45,996 WARN L623 FunctionHandler]: Unknown extern function pch_set_station_address [2022-11-25 23:21:45,997 WARN L623 FunctionHandler]: Unknown extern function pch_ch_control_write [2022-11-25 23:21:45,997 WARN L623 FunctionHandler]: Unknown extern function pch_set_station_address [2022-11-25 23:21:45,998 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_write [2022-11-25 23:21:46,004 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,006 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,006 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,009 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,016 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:46,025 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,026 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,027 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,027 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,028 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,028 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,035 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,036 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,042 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,043 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,049 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,050 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,057 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,057 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,058 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,065 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,066 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,066 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,067 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,069 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,070 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,071 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,072 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,074 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,074 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,083 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,083 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,084 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,084 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,085 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,085 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,086 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,086 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,087 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,087 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,088 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,089 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:46,089 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,090 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:46,091 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,094 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,105 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,105 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,106 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,106 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,106 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,107 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,108 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,109 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,109 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,109 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,110 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,110 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,133 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,134 WARN L623 FunctionHandler]: Unknown extern function mii_check_gmii_support [2022-11-25 23:21:46,143 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:21:46,143 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:21:46,144 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,151 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:21:46,155 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,162 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,163 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,163 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 23:21:46,164 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,165 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,172 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,172 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,173 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,174 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,181 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,181 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,184 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,194 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,194 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,195 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,195 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,195 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,196 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,202 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,203 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,203 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,211 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,212 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,213 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,219 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,219 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,219 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,220 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,220 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,221 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,243 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,243 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,253 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,254 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,255 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,262 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,270 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,278 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,279 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:21:46,281 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:21:46,281 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,282 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 23:21:46,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,286 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:21:46,287 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:21:46,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,289 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:21:46,289 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 23:21:46,298 WARN L623 FunctionHandler]: Unknown extern function skb_checksum [2022-11-25 23:21:46,300 WARN L623 FunctionHandler]: Unknown extern function skb_checksum [2022-11-25 23:21:46,303 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,304 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,314 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,315 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,321 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,322 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,336 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,336 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,338 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,340 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,341 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,342 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,342 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,343 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,347 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,347 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,348 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,357 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,358 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,358 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:21:46,359 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,360 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,370 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:21:46,372 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,373 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,399 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,400 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,405 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,407 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,408 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,409 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,410 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,423 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,424 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:21:46,428 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,440 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,441 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,444 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,445 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,451 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:21:46,451 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:21:46,452 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:21:46,454 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,460 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:21:46,461 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:21:46,462 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:21:46,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,466 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:21:46,474 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:21:46,476 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,477 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:21:46,478 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:21:46,485 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:21:46,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,489 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,490 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,491 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,494 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,494 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,495 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,497 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:21:46,504 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,505 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,506 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:21:46,506 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:21:46,506 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:21:46,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,518 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,518 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,542 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,543 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,544 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:46,546 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:46,550 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,559 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,560 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,561 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,562 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,562 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:46,563 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,569 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,571 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,585 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,586 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 23:21:46,599 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,604 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:21:46,605 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,611 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:21:46,612 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:21:46,619 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:21:46,619 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:21:46,626 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:21:46,626 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,627 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:21:46,634 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:46,635 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:21:46,642 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:21:46,642 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:21:46,643 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:21:46,655 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:21:46,656 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:46,656 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:21:46,656 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:21:46,662 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 23:21:46,662 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:21:46,667 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 23:21:46,673 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-11-25 23:21:46,673 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:46,674 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_regions [2022-11-25 23:21:46,674 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:46,674 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:21:46,675 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_table [2022-11-25 23:21:46,676 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:46,676 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:21:46,677 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:46,678 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:46,678 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:46,678 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:21:46,679 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:21:46,679 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:21:46,679 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:21:46,680 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:21:46,681 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:21:46,681 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 23:21:46,688 WARN L623 FunctionHandler]: Unknown extern function devm_gpio_request_one [2022-11-25 23:21:46,688 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:46,689 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 23:21:46,689 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 23:21:46,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:46,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:46,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:47,227 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,228 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,228 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,230 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,230 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,230 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,230 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,230 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,231 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,231 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,231 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,231 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,232 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,232 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,232 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,232 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:47,237 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:21:47,241 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:21:47,241 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:21:47,252 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:21:47,261 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:21:47,311 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:21:47,320 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:21:47,320 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:21:47,322 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:21:47,322 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:21:47,323 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:21:47,323 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:21:47,323 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:21:47,324 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:21:47,324 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:21:47,325 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:21:47,326 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:21:47,326 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:21:47,326 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-11-25 23:21:47,327 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_trylock [2022-11-25 23:21:47,327 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:21:47,328 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:21:47,328 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:21:47,329 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:21:47,329 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:21:47,330 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:21:47,330 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:21:47,385 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:21:47,386 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:21:47,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:21:48,310 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_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2022-11-25 23:21:48,316 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_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2022-11-25 23:21:48,317 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_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2022-11-25 23:21:48,317 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_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2022-11-25 23:21:48,325 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:48,326 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:48,330 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:48,338 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:48,358 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:48,359 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:48,361 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:48,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:21:48,424 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:21:48,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,558 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:48,562 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:48,563 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:48,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,567 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,568 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,570 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:21:48,570 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,571 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 23:21:48,571 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,573 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,574 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,575 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,583 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:21:48,584 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 23:21:48,585 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,586 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:21:48,586 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:21:48,587 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:21:48,642 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,645 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 23:21:48,649 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:48,649 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:48,649 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:48,650 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:48,657 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:21:48,663 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,664 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,665 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,667 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,672 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,674 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,675 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,677 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,678 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,680 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,681 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,682 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,683 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,683 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,684 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,685 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,686 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,687 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,688 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,694 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,695 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,696 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,697 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,700 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,701 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,702 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,709 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:21:48,709 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:21:48,709 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:21:48,711 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:21:48,711 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 23:21:48,712 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:48,712 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:21:48,713 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:21:48,713 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:21:48,713 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:21:48,714 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:21:48,714 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:21:48,714 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:21:48,715 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 23:21:48,718 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:21:48,719 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:21:48,719 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:21:48,720 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:21:48,721 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:21:48,724 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:21:48,725 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:21:48,725 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:21:48,726 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:21:48,728 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:21:48,729 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:21:48,729 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:21:48,731 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:21:48,731 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:21:48,732 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:21:48,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:48,733 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:21:48,734 WARN L623 FunctionHandler]: Unknown extern function pci_get_domain_bus_and_slot [2022-11-25 23:21:48,734 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:21:48,735 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:21:48,739 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:21:48,740 WARN L623 FunctionHandler]: Unknown extern function sk_chk_filter [2022-11-25 23:21:48,741 WARN L623 FunctionHandler]: Unknown extern function sk_run_filter [2022-11-25 23:21:48,743 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_read [2022-11-25 23:21:48,744 WARN L623 FunctionHandler]: Unknown extern function pch_src_uuid_lo_read [2022-11-25 23:21:48,744 WARN L623 FunctionHandler]: Unknown extern function pch_src_uuid_hi_read [2022-11-25 23:21:48,744 WARN L623 FunctionHandler]: Unknown extern function pch_rx_snap_read [2022-11-25 23:21:48,745 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_write [2022-11-25 23:21:48,746 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_read [2022-11-25 23:21:48,746 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:48,747 WARN L623 FunctionHandler]: Unknown extern function pch_tx_snap_read [2022-11-25 23:21:48,747 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 23:21:48,747 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_write [2022-11-25 23:21:48,749 WARN L623 FunctionHandler]: Unknown extern function pch_ch_control_write [2022-11-25 23:21:48,749 WARN L623 FunctionHandler]: Unknown extern function pch_ch_control_write [2022-11-25 23:21:48,749 WARN L623 FunctionHandler]: Unknown extern function pch_ch_control_write [2022-11-25 23:21:48,750 WARN L623 FunctionHandler]: Unknown extern function pch_set_station_address [2022-11-25 23:21:48,750 WARN L623 FunctionHandler]: Unknown extern function pch_ch_control_write [2022-11-25 23:21:48,750 WARN L623 FunctionHandler]: Unknown extern function pch_set_station_address [2022-11-25 23:21:48,751 WARN L623 FunctionHandler]: Unknown extern function pch_ch_event_write [2022-11-25 23:21:48,751 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,752 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,752 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,753 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,754 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:48,756 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,757 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,757 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,757 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,758 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,758 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,759 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,759 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,759 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,760 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,760 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,760 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,761 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,762 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,762 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,763 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,763 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,764 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,764 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,766 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,766 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,767 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,768 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,768 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,769 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,770 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,771 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,771 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,771 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,772 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,772 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,772 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,773 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,773 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,773 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,774 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,774 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:48,775 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,775 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,776 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:21:48,776 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,777 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,780 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,780 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,780 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,781 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,781 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,781 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,782 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,782 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,783 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,783 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,783 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,783 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,786 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,787 WARN L623 FunctionHandler]: Unknown extern function mii_check_gmii_support [2022-11-25 23:21:48,789 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:21:48,789 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:21:48,790 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,791 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:21:48,791 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,792 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,792 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,793 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 23:21:48,794 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,794 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,795 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,795 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,796 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,797 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,797 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,798 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,798 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,799 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,800 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,800 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,800 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,800 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,801 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,801 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,802 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,802 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,803 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,804 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,804 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,805 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,805 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,806 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,806 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,806 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,807 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,810 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,811 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,812 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,813 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,813 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,814 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,815 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,817 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,817 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:21:48,819 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:21:48,819 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,819 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 23:21:48,821 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,821 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:21:48,822 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:21:48,822 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,823 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:21:48,823 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 23:21:48,825 WARN L623 FunctionHandler]: Unknown extern function skb_checksum [2022-11-25 23:21:48,826 WARN L623 FunctionHandler]: Unknown extern function skb_checksum [2022-11-25 23:21:48,828 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,830 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,832 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,833 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,833 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,834 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,835 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,835 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,836 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,837 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,838 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,838 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,838 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,839 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,840 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,841 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,841 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,842 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,842 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,842 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:21:48,843 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,843 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,846 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:21:48,847 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,848 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,852 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,853 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,854 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,855 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,856 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,857 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,858 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,858 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,859 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,860 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,861 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,862 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:21:48,863 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,864 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,865 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,867 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,868 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,869 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,869 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,870 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:21:48,870 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:21:48,871 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:21:48,872 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,874 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:21:48,874 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:21:48,875 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:21:48,876 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,877 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:21:48,878 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:21:48,879 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,880 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:21:48,881 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:21:48,882 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:21:48,883 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,884 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,884 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,885 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,886 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,887 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,887 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,888 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:21:48,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,890 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:21:48,891 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:21:48,891 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:21:48,892 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,894 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,894 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,896 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,898 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,898 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,899 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 23:21:48,900 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:21:48,901 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,902 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,904 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,904 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,905 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,906 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,906 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 23:21:48,907 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,908 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,909 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,912 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,912 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 23:21:48,914 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,914 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:21:48,915 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,916 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:21:48,917 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:21:48,918 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:21:48,918 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:21:48,919 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:21:48,919 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:48,919 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:21:48,921 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 23:21:48,921 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:21:48,922 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:21:48,922 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:21:48,923 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:21:48,924 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:21:49,001 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:21:49,002 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:21:49,002 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:21:49,002 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 23:21:49,002 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:21:49,003 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 23:21:49,003 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-11-25 23:21:49,004 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:49,004 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_regions [2022-11-25 23:21:49,004 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:49,004 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:21:49,005 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_table [2022-11-25 23:21:49,007 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:49,007 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:21:49,008 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:49,009 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:49,009 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:49,010 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:21:49,010 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:21:49,010 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:21:49,011 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:21:49,011 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:21:49,013 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:21:49,013 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 23:21:49,014 WARN L623 FunctionHandler]: Unknown extern function devm_gpio_request_one [2022-11-25 23:21:49,015 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:21:49,015 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 23:21:49,015 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 23:21:49,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:49,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:49,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:21:49,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,026 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,026 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,026 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,029 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:21:49,031 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:21:49,031 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:21:49,040 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:21:49,048 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:21:49,078 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:21:49,090 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:21:49,090 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:21:49,094 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:21:49,095 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:21:49,095 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:21:49,095 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:21:49,096 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:21:49,096 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:21:49,096 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:21:49,097 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:21:49,097 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:21:49,098 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:21:49,098 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-11-25 23:21:49,098 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_trylock [2022-11-25 23:21:49,099 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:21:49,099 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:21:49,099 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:21:49,100 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:21:49,100 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:21:49,101 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:21:49,101 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:21:49,104 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:21:49,104 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:21:49,104 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:21:49,128 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_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2022-11-25 23:21:49,129 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_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2022-11-25 23:21:49,129 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_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2022-11-25 23:21:49,130 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_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2022-11-25 23:21:49,131 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,134 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,135 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,137 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,140 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,141 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:21:49,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:21:49,596 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:21:49,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49 WrapperNode [2022-11-25 23:21:49,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:21:49,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:21:49,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:21:49,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:21:49,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:49,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,147 INFO L138 Inliner]: procedures = 703, calls = 6575, calls flagged for inlining = 364, calls inlined = 322, statements flattened = 11596 [2022-11-25 23:21:50,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:21:50,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:21:50,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:21:50,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:21:50,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:21:50,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:21:50,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:21:50,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:21:50,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2022-11-25 23:21:50,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:21:50,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:21:50,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:21:50,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a51cf1a-54fc-44cb-af4b-ae16d8fe2879/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:21:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2022-11-25 23:21:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2022-11-25 23:21:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 23:21:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 23:21:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2022-11-25 23:21:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2022-11-25 23:21:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:21:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:21:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 23:21:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 23:21:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2022-11-25 23:21:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2022-11-25 23:21:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2022-11-25 23:21:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2022-11-25 23:21:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 23:21:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 23:21:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:21:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:21:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2022-11-25 23:21:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2022-11-25 23:21:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2022-11-25 23:21:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2022-11-25 23:21:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-25 23:21:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-25 23:21:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:21:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:21:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2022-11-25 23:21:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2022-11-25 23:21:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2022-11-25 23:21:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2022-11-25 23:21:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2022-11-25 23:21:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2022-11-25 23:21:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 23:21:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 23:21:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:21:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:21:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 23:21:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 23:21:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2022-11-25 23:21:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2022-11-25 23:21:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2022-11-25 23:21:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2022-11-25 23:21:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2022-11-25 23:21:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2022-11-25 23:21:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2022-11-25 23:21:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2022-11-25 23:21:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 23:21:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 23:21:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2022-11-25 23:21:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2022-11-25 23:21:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 23:21:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 23:21:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:21:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:21:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-25 23:21:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-25 23:21:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2022-11-25 23:21:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2022-11-25 23:21:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 23:21:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 23:21:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:21:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:21:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2022-11-25 23:21:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2022-11-25 23:21:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 23:21:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 23:21:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 23:21:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 23:21:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 23:21:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 23:21:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:21:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:21:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 23:21:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 23:21:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-25 23:21:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-25 23:21:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:21:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2022-11-25 23:21:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2022-11-25 23:21:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-25 23:21:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-25 23:21:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2022-11-25 23:21:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2022-11-25 23:21:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:21:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:21:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2022-11-25 23:21:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2022-11-25 23:21:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-25 23:21:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-25 23:21:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:21:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 23:21:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 23:21:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:21:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:21:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 23:21:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 23:21:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 23:21:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 23:21:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2022-11-25 23:21:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2022-11-25 23:21:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2022-11-25 23:21:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2022-11-25 23:21:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:21:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2022-11-25 23:21:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2022-11-25 23:21:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:21:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:21:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:21:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:21:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:21:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-25 23:21:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-25 23:21:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:21:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:21:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2022-11-25 23:21:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2022-11-25 23:21:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 23:21:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 23:21:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 23:21:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 23:21:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:21:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:21:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:21:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:21:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 23:21:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 23:21:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2022-11-25 23:21:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2022-11-25 23:21:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2022-11-25 23:21:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2022-11-25 23:21:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-25 23:21:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-25 23:21:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 23:21:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 23:21:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 23:21:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 23:21:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-11-25 23:21:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-11-25 23:21:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:21:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 23:21:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:21:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 23:21:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 23:21:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 23:21:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 23:21:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 23:21:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 23:21:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-11-25 23:21:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-11-25 23:21:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-25 23:21:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-25 23:21:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 23:21:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 23:21:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 23:21:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 23:21:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:21:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 23:21:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 23:21:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:21:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:21:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:21:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:21:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:21:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:21:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:21:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 23:21:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 23:21:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:21:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:21:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 23:21:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 23:21:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-25 23:21:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-25 23:21:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 23:21:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 23:21:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2022-11-25 23:21:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2022-11-25 23:21:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:21:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:21:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2022-11-25 23:21:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2022-11-25 23:21:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 23:21:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 23:21:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2022-11-25 23:21:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2022-11-25 23:21:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 23:21:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 23:21:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:21:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:21:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2022-11-25 23:21:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2022-11-25 23:21:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2022-11-25 23:21:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2022-11-25 23:21:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-25 23:21:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-25 23:21:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2022-11-25 23:21:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2022-11-25 23:21:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-25 23:21:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-25 23:21:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2022-11-25 23:21:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2022-11-25 23:21:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:21:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:21:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:21:50,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:21:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-11-25 23:21:50,878 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-11-25 23:21:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:21:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:21:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2022-11-25 23:21:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2022-11-25 23:21:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 23:21:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 23:21:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-25 23:21:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-25 23:21:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 23:21:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 23:21:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2022-11-25 23:21:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2022-11-25 23:21:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2022-11-25 23:21:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2022-11-25 23:21:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2022-11-25 23:21:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2022-11-25 23:21:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 23:21:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 23:21:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2022-11-25 23:21:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2022-11-25 23:21:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2022-11-25 23:21:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2022-11-25 23:21:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:21:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:21:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 23:21:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 23:21:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 23:21:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 23:21:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2022-11-25 23:21:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2022-11-25 23:21:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2022-11-25 23:21:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2022-11-25 23:21:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2022-11-25 23:21:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2022-11-25 23:21:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 23:21:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 23:21:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-25 23:21:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-25 23:21:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2022-11-25 23:21:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2022-11-25 23:21:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2022-11-25 23:21:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2022-11-25 23:21:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:21:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-11-25 23:21:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-11-25 23:21:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-25 23:21:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-25 23:21:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 23:21:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 23:21:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:21:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2022-11-25 23:21:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2022-11-25 23:21:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2022-11-25 23:21:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2022-11-25 23:21:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2022-11-25 23:21:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2022-11-25 23:21:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:21:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 23:21:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 23:21:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:21:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:21:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 23:21:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 23:21:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2022-11-25 23:21:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2022-11-25 23:21:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 23:21:50,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 23:21:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 23:21:50,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 23:21:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2022-11-25 23:21:50,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2022-11-25 23:21:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:21:50,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:21:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2022-11-25 23:21:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2022-11-25 23:21:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2022-11-25 23:21:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2022-11-25 23:21:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2022-11-25 23:21:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2022-11-25 23:21:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:21:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:21:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:21:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:21:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2022-11-25 23:21:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2022-11-25 23:21:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2022-11-25 23:21:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2022-11-25 23:21:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 23:21:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 23:21:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2022-11-25 23:21:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2022-11-25 23:21:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 23:21:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 23:21:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:21:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:21:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2022-11-25 23:21:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2022-11-25 23:21:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:21:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:21:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:21:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:21:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2022-11-25 23:21:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2022-11-25 23:21:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2022-11-25 23:21:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2022-11-25 23:21:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2022-11-25 23:21:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2022-11-25 23:21:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:21:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2022-11-25 23:21:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2022-11-25 23:21:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2022-11-25 23:21:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2022-11-25 23:21:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:21:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:21:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2022-11-25 23:21:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2022-11-25 23:21:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2022-11-25 23:21:50,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2022-11-25 23:21:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 23:21:50,895 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 23:21:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 23:21:50,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 23:21:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2022-11-25 23:21:50,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2022-11-25 23:21:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2022-11-25 23:21:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2022-11-25 23:21:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2022-11-25 23:21:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2022-11-25 23:21:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 23:21:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 23:21:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 23:21:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 23:21:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2022-11-25 23:21:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2022-11-25 23:21:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_95 [2022-11-25 23:21:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_95 [2022-11-25 23:21:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:21:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:21:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2022-11-25 23:21:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2022-11-25 23:21:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2022-11-25 23:21:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2022-11-25 23:21:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-25 23:21:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-25 23:21:50,898 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2022-11-25 23:21:50,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2022-11-25 23:21:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2022-11-25 23:21:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2022-11-25 23:21:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:21:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2022-11-25 23:21:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2022-11-25 23:21:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:21:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:21:52,412 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:21:52,420 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:21:52,854 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:22:12,125 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 23:22:12,665 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:22:15,212 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:22:15,214 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 23:22:15,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:22:15 BoogieIcfgContainer [2022-11-25 23:22:15,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:22:15,225 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:22:15,226 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:22:15,229 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:22:15,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:21:42" (1/3) ... [2022-11-25 23:22:15,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f49bcf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:22:15, skipping insertion in model container [2022-11-25 23:22:15,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (2/3) ... [2022-11-25 23:22:15,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f49bcf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:22:15, skipping insertion in model container [2022-11-25 23:22:15,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:22:15" (3/3) ... [2022-11-25 23:22:15,234 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2022-11-25 23:22:15,254 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:22:15,254 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-25 23:22:15,368 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:22:15,378 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=FINITE_AUTOMATA, 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;@73668196, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:22:15,378 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-25 23:22:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand has 2555 states, 1511 states have (on average 1.2911978821972203) internal successors, (1951), 1555 states have internal predecessors, (1951), 870 states have call successors, (870), 172 states have call predecessors, (870), 171 states have return successors, (860), 844 states have call predecessors, (860), 860 states have call successors, (860) [2022-11-25 23:22:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-25 23:22:15,434 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:22:15,437 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:22:15,437 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)] === [2022-11-25 23:22:15,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:22:15,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1474768512, now seen corresponding path program 1 times [2022-11-25 23:22:15,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:22:15,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455526959] [2022-11-25 23:22:15,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:15,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:22:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:22:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1725 trivial. 0 not checked. [2022-11-25 23:22:16,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:22:16,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455526959] [2022-11-25 23:22:16,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455526959] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:22:16,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:22:16,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:22:16,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902699713] [2022-11-25 23:22:16,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:22:16,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:22:16,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:22:17,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:22:17,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:22:17,013 INFO L87 Difference]: Start difference. First operand has 2555 states, 1511 states have (on average 1.2911978821972203) internal successors, (1951), 1555 states have internal predecessors, (1951), 870 states have call successors, (870), 172 states have call predecessors, (870), 171 states have return successors, (860), 844 states have call predecessors, (860), 860 states have call successors, (860) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 23:22:22,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:26,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:22:26,285 INFO L93 Difference]: Finished difference Result 7345 states and 10866 transitions. [2022-11-25 23:22:26,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:22:26,288 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 234 [2022-11-25 23:22:26,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:22:26,339 INFO L225 Difference]: With dead ends: 7345 [2022-11-25 23:22:26,339 INFO L226 Difference]: Without dead ends: 4819 [2022-11-25 23:22:26,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:22:26,363 INFO L413 NwaCegarLoop]: 3873 mSDtfsCounter, 3293 mSDsluCounter, 3075 mSDsCounter, 0 mSdLazyCounter, 1117 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3293 SdHoareTripleChecker+Valid, 6948 SdHoareTripleChecker+Invalid, 1127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1117 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:22:26,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3293 Valid, 6948 Invalid, 1127 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 1117 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2022-11-25 23:22:26,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4819 states. [2022-11-25 23:22:26,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4819 to 4812. [2022-11-25 23:22:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4812 states, 2860 states have (on average 1.2828671328671328) internal successors, (3669), 2943 states have internal predecessors, (3669), 1611 states have call successors, (1611), 338 states have call predecessors, (1611), 337 states have return successors, (1607), 1575 states have call predecessors, (1607), 1607 states have call successors, (1607) [2022-11-25 23:22:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 4812 states and 6887 transitions. [2022-11-25 23:22:26,833 INFO L78 Accepts]: Start accepts. Automaton has 4812 states and 6887 transitions. Word has length 234 [2022-11-25 23:22:26,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:22:26,837 INFO L495 AbstractCegarLoop]: Abstraction has 4812 states and 6887 transitions. [2022-11-25 23:22:26,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 23:22:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 6887 transitions. [2022-11-25 23:22:26,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-25 23:22:26,845 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:22:26,845 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:22:26,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:22:26,849 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 23:22:26,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:22:26,852 INFO L85 PathProgramCache]: Analyzing trace with hash 688668222, now seen corresponding path program 1 times [2022-11-25 23:22:26,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:22:26,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628191225] [2022-11-25 23:22:26,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:26,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:22:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:22:27,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-25 23:22:27,737 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:22:27,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628191225] [2022-11-25 23:22:27,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628191225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:22:27,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:22:27,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:22:27,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733349430] [2022-11-25 23:22:27,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:22:27,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:22:27,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:22:27,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:22:27,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:22:27,744 INFO L87 Difference]: Start difference. First operand 4812 states and 6887 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 23:22:33,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:38,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:22:38,064 INFO L93 Difference]: Finished difference Result 11845 states and 16922 transitions. [2022-11-25 23:22:38,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:22:38,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 239 [2022-11-25 23:22:38,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:22:38,118 INFO L225 Difference]: With dead ends: 11845 [2022-11-25 23:22:38,118 INFO L226 Difference]: Without dead ends: 7076 [2022-11-25 23:22:38,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:22:38,143 INFO L413 NwaCegarLoop]: 3907 mSDtfsCounter, 3263 mSDsluCounter, 3061 mSDsCounter, 0 mSdLazyCounter, 1132 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3263 SdHoareTripleChecker+Valid, 6968 SdHoareTripleChecker+Invalid, 1140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1132 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:22:38,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3263 Valid, 6968 Invalid, 1140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1132 Invalid, 1 Unknown, 0 Unchecked, 9.8s Time] [2022-11-25 23:22:38,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7076 states. [2022-11-25 23:22:38,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7076 to 7041. [2022-11-25 23:22:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7041 states, 4176 states have (on average 1.2777777777777777) internal successors, (5336), 4302 states have internal predecessors, (5336), 2355 states have call successors, (2355), 507 states have call predecessors, (2355), 506 states have return successors, (2351), 2298 states have call predecessors, (2351), 2351 states have call successors, (2351) [2022-11-25 23:22:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7041 states to 7041 states and 10042 transitions. [2022-11-25 23:22:38,555 INFO L78 Accepts]: Start accepts. Automaton has 7041 states and 10042 transitions. Word has length 239 [2022-11-25 23:22:38,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:22:38,556 INFO L495 AbstractCegarLoop]: Abstraction has 7041 states and 10042 transitions. [2022-11-25 23:22:38,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 23:22:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 7041 states and 10042 transitions. [2022-11-25 23:22:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-25 23:22:38,562 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:22:38,562 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:22:38,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:22:38,562 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 23:22:38,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:22:38,563 INFO L85 PathProgramCache]: Analyzing trace with hash 388055738, now seen corresponding path program 1 times [2022-11-25 23:22:38,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:22:38,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97889323] [2022-11-25 23:22:38,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:38,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:22:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:22:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-25 23:22:39,472 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:22:39,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97889323] [2022-11-25 23:22:39,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97889323] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:22:39,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:22:39,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:22:39,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316125660] [2022-11-25 23:22:39,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:22:39,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:22:39,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:22:39,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:22:39,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:22:39,479 INFO L87 Difference]: Start difference. First operand 7041 states and 10042 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 23:22:43,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:45,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:22:45,010 INFO L93 Difference]: Finished difference Result 13871 states and 19763 transitions. [2022-11-25 23:22:45,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:22:45,010 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 240 [2022-11-25 23:22:45,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:22:45,057 INFO L225 Difference]: With dead ends: 13871 [2022-11-25 23:22:45,058 INFO L226 Difference]: Without dead ends: 6873 [2022-11-25 23:22:45,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:22:45,092 INFO L413 NwaCegarLoop]: 3022 mSDtfsCounter, 3467 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 542 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3467 SdHoareTripleChecker+Valid, 3100 SdHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 542 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:22:45,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3467 Valid, 3100 Invalid, 542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 542 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-11-25 23:22:45,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6873 states. [2022-11-25 23:22:45,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6873 to 6873. [2022-11-25 23:22:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6873 states, 4087 states have (on average 1.2781991680939564) internal successors, (5224), 4204 states have internal predecessors, (5224), 2281 states have call successors, (2281), 502 states have call predecessors, (2281), 501 states have return successors, (2277), 2227 states have call predecessors, (2277), 2277 states have call successors, (2277) [2022-11-25 23:22:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6873 states to 6873 states and 9782 transitions. [2022-11-25 23:22:45,529 INFO L78 Accepts]: Start accepts. Automaton has 6873 states and 9782 transitions. Word has length 240 [2022-11-25 23:22:45,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:22:45,530 INFO L495 AbstractCegarLoop]: Abstraction has 6873 states and 9782 transitions. [2022-11-25 23:22:45,531 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 23:22:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 6873 states and 9782 transitions. [2022-11-25 23:22:45,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-25 23:22:45,537 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:22:45,537 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:22:45,538 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:22:45,538 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 23:22:45,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:22:45,538 INFO L85 PathProgramCache]: Analyzing trace with hash -479836102, now seen corresponding path program 1 times [2022-11-25 23:22:45,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:22:45,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634788531] [2022-11-25 23:22:45,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:45,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:22:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:22:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-25 23:22:46,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:22:46,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634788531] [2022-11-25 23:22:46,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634788531] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:22:46,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:22:46,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:22:46,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649537181] [2022-11-25 23:22:46,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:22:46,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:22:46,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:22:46,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:22:46,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:22:46,185 INFO L87 Difference]: Start difference. First operand 6873 states and 9782 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 23:22:49,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:54,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:22:54,879 INFO L93 Difference]: Finished difference Result 16717 states and 23789 transitions. [2022-11-25 23:22:54,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:22:54,879 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 243 [2022-11-25 23:22:54,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:22:54,947 INFO L225 Difference]: With dead ends: 16717 [2022-11-25 23:22:54,948 INFO L226 Difference]: Without dead ends: 9905 [2022-11-25 23:22:54,984 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:22:54,985 INFO L413 NwaCegarLoop]: 3689 mSDtfsCounter, 2605 mSDsluCounter, 2946 mSDsCounter, 0 mSdLazyCounter, 1129 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2605 SdHoareTripleChecker+Valid, 6635 SdHoareTripleChecker+Invalid, 1137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1129 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:22:54,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2605 Valid, 6635 Invalid, 1137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1129 Invalid, 1 Unknown, 0 Unchecked, 8.2s Time] [2022-11-25 23:22:55,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9905 states. [2022-11-25 23:22:55,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9905 to 9871. [2022-11-25 23:22:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9871 states, 5852 states have (on average 1.2667464114832536) internal successors, (7413), 6019 states have internal predecessors, (7413), 3260 states have call successors, (3260), 762 states have call predecessors, (3260), 755 states have return successors, (3355), 3166 states have call predecessors, (3355), 3256 states have call successors, (3355) [2022-11-25 23:22:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9871 states to 9871 states and 14028 transitions. [2022-11-25 23:22:55,767 INFO L78 Accepts]: Start accepts. Automaton has 9871 states and 14028 transitions. Word has length 243 [2022-11-25 23:22:55,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:22:55,768 INFO L495 AbstractCegarLoop]: Abstraction has 9871 states and 14028 transitions. [2022-11-25 23:22:55,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 23:22:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 9871 states and 14028 transitions. [2022-11-25 23:22:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-25 23:22:55,775 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:22:55,776 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:22:55,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:22:55,776 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 23:22:55,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:22:55,777 INFO L85 PathProgramCache]: Analyzing trace with hash -2045453689, now seen corresponding path program 1 times [2022-11-25 23:22:55,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:22:55,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016854908] [2022-11-25 23:22:55,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:55,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:22:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:22:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-25 23:22:56,480 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:22:56,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016854908] [2022-11-25 23:22:56,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016854908] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:22:56,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:22:56,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:22:56,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398946374] [2022-11-25 23:22:56,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:22:56,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:22:56,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:22:56,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:22:56,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:22:56,483 INFO L87 Difference]: Start difference. First operand 9871 states and 14028 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 23:23:01,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:06,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:23:06,284 INFO L93 Difference]: Finished difference Result 28725 states and 40720 transitions. [2022-11-25 23:23:06,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:23:06,285 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 245 [2022-11-25 23:23:06,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:23:06,401 INFO L225 Difference]: With dead ends: 28725 [2022-11-25 23:23:06,401 INFO L226 Difference]: Without dead ends: 18915 [2022-11-25 23:23:06,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:23:06,451 INFO L413 NwaCegarLoop]: 4442 mSDtfsCounter, 3050 mSDsluCounter, 2947 mSDsCounter, 0 mSdLazyCounter, 1349 mSolverCounterSat, 29 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3050 SdHoareTripleChecker+Valid, 7389 SdHoareTripleChecker+Invalid, 1379 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1349 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:23:06,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3050 Valid, 7389 Invalid, 1379 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1349 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2022-11-25 23:23:06,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18915 states. [2022-11-25 23:23:07,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18915 to 18872. [2022-11-25 23:23:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18872 states, 11142 states have (on average 1.2546221504218273) internal successors, (13979), 11482 states have internal predecessors, (13979), 6227 states have call successors, (6227), 1512 states have call predecessors, (6227), 1499 states have return successors, (6374), 6030 states have call predecessors, (6374), 6223 states have call successors, (6374) [2022-11-25 23:23:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18872 states to 18872 states and 26580 transitions. [2022-11-25 23:23:08,004 INFO L78 Accepts]: Start accepts. Automaton has 18872 states and 26580 transitions. Word has length 245 [2022-11-25 23:23:08,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:23:08,005 INFO L495 AbstractCegarLoop]: Abstraction has 18872 states and 26580 transitions. [2022-11-25 23:23:08,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 23:23:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 18872 states and 26580 transitions. [2022-11-25 23:23:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-25 23:23:08,015 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:23:08,015 INFO L195 NwaCegarLoop]: trace histogram [23, 21, 21, 21, 21, 21, 21, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:23:08,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:23:08,015 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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)] === [2022-11-25 23:23:08,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:23:08,016 INFO L85 PathProgramCache]: Analyzing trace with hash -960321046, now seen corresponding path program 1 times [2022-11-25 23:23:08,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:23:08,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194823166] [2022-11-25 23:23:08,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:23:08,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:23:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:23:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1766 trivial. 0 not checked. [2022-11-25 23:23:08,994 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:23:08,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194823166] [2022-11-25 23:23:08,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194823166] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:23:08,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:23:08,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:23:08,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40853155] [2022-11-25 23:23:08,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:23:08,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:23:08,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:23:08,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:23:08,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:23:08,998 INFO L87 Difference]: Start difference. First operand 18872 states and 26580 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 23:23:13,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:18,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:23:18,429 INFO L93 Difference]: Finished difference Result 51063 states and 71959 transitions. [2022-11-25 23:23:18,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:23:18,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 265 [2022-11-25 23:23:18,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:23:18,631 INFO L225 Difference]: With dead ends: 51063 [2022-11-25 23:23:18,631 INFO L226 Difference]: Without dead ends: 32252 [2022-11-25 23:23:18,719 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:23:18,720 INFO L413 NwaCegarLoop]: 4317 mSDtfsCounter, 3177 mSDsluCounter, 2981 mSDsCounter, 0 mSdLazyCounter, 1272 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3177 SdHoareTripleChecker+Valid, 7298 SdHoareTripleChecker+Invalid, 1286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1272 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:23:18,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3177 Valid, 7298 Invalid, 1286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1272 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2022-11-25 23:23:18,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32252 states. [2022-11-25 23:23:21,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32252 to 32203. [2022-11-25 23:23:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32203 states, 19031 states have (on average 1.2529031580053598) internal successors, (23844), 19636 states have internal predecessors, (23844), 10589 states have call successors, (10589), 2604 states have call predecessors, (10589), 2579 states have return successors, (10878), 10231 states have call predecessors, (10878), 10585 states have call successors, (10878) [2022-11-25 23:23:21,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32203 states to 32203 states and 45311 transitions. [2022-11-25 23:23:21,267 INFO L78 Accepts]: Start accepts. Automaton has 32203 states and 45311 transitions. Word has length 265 [2022-11-25 23:23:21,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:23:21,269 INFO L495 AbstractCegarLoop]: Abstraction has 32203 states and 45311 transitions. [2022-11-25 23:23:21,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 23:23:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32203 states and 45311 transitions. [2022-11-25 23:23:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-25 23:23:21,276 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:23:21,277 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:23:21,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:23:21,277 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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)] === [2022-11-25 23:23:21,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:23:21,278 INFO L85 PathProgramCache]: Analyzing trace with hash -87455794, now seen corresponding path program 1 times [2022-11-25 23:23:21,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:23:21,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782818564] [2022-11-25 23:23:21,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:23:21,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:23:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:23:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-25 23:23:21,978 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:23:21,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782818564] [2022-11-25 23:23:21,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782818564] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:23:21,979 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:23:21,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:23:21,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46496715] [2022-11-25 23:23:21,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:23:21,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:23:21,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:23:21,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:23:21,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:23:21,983 INFO L87 Difference]: Start difference. First operand 32203 states and 45311 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 23:23:27,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:33,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:23:33,636 INFO L93 Difference]: Finished difference Result 86961 states and 122262 transitions. [2022-11-25 23:23:33,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:23:33,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 270 [2022-11-25 23:23:33,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:23:34,005 INFO L225 Difference]: With dead ends: 86961 [2022-11-25 23:23:34,005 INFO L226 Difference]: Without dead ends: 54819 [2022-11-25 23:23:34,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:23:34,178 INFO L413 NwaCegarLoop]: 5164 mSDtfsCounter, 2874 mSDsluCounter, 2959 mSDsCounter, 0 mSdLazyCounter, 1496 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2874 SdHoareTripleChecker+Valid, 8123 SdHoareTripleChecker+Invalid, 1515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1496 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:23:34,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2874 Valid, 8123 Invalid, 1515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1496 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2022-11-25 23:23:34,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54819 states. [2022-11-25 23:23:37,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54819 to 54757. [2022-11-25 23:23:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54757 states, 32599 states have (on average 1.24963955949569) internal successors, (40737), 33627 states have internal predecessors, (40737), 17733 states have call successors, (17733), 4480 states have call predecessors, (17733), 4421 states have return successors, (18218), 17102 states have call predecessors, (18218), 17729 states have call successors, (18218) [2022-11-25 23:23:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54757 states to 54757 states and 76688 transitions. [2022-11-25 23:23:37,753 INFO L78 Accepts]: Start accepts. Automaton has 54757 states and 76688 transitions. Word has length 270 [2022-11-25 23:23:37,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:23:37,754 INFO L495 AbstractCegarLoop]: Abstraction has 54757 states and 76688 transitions. [2022-11-25 23:23:37,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 23:23:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 54757 states and 76688 transitions. [2022-11-25 23:23:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-25 23:23:37,761 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:23:37,761 INFO L195 NwaCegarLoop]: trace histogram [25, 21, 21, 21, 21, 21, 21, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:23:37,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:23:37,762 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)] === [2022-11-25 23:23:37,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:23:37,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1256876010, now seen corresponding path program 1 times [2022-11-25 23:23:37,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:23:37,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933649363] [2022-11-25 23:23:37,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:23:37,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:23:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:23:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1894 trivial. 0 not checked. [2022-11-25 23:23:39,650 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:23:39,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933649363] [2022-11-25 23:23:39,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933649363] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:23:39,651 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:23:39,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:23:39,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971540973] [2022-11-25 23:23:39,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:23:39,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:23:39,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:23:39,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:23:39,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:23:39,653 INFO L87 Difference]: Start difference. First operand 54757 states and 76688 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-11-25 23:23:45,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:56,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:23:56,016 INFO L93 Difference]: Finished difference Result 77392 states and 107729 transitions. [2022-11-25 23:23:56,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:23:56,016 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 278 [2022-11-25 23:23:56,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:23:56,391 INFO L225 Difference]: With dead ends: 77392 [2022-11-25 23:23:56,391 INFO L226 Difference]: Without dead ends: 77390 [2022-11-25 23:23:56,431 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:23:56,433 INFO L413 NwaCegarLoop]: 3596 mSDtfsCounter, 2503 mSDsluCounter, 10118 mSDsCounter, 0 mSdLazyCounter, 2159 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2519 SdHoareTripleChecker+Valid, 13714 SdHoareTripleChecker+Invalid, 2162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2159 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:23:56,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2519 Valid, 13714 Invalid, 2162 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2159 Invalid, 1 Unknown, 0 Unchecked, 13.0s Time] [2022-11-25 23:23:56,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77390 states. [2022-11-25 23:24:00,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77390 to 77383. [2022-11-25 23:24:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77383 states, 45988 states have (on average 1.2442376272070974) internal successors, (57220), 47438 states have internal predecessors, (57220), 25011 states have call successors, (25011), 6448 states have call predecessors, (25011), 6380 states have return successors, (25492), 24105 states have call predecessors, (25492), 25003 states have call successors, (25492) [2022-11-25 23:24:01,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77383 states to 77383 states and 107723 transitions. [2022-11-25 23:24:01,276 INFO L78 Accepts]: Start accepts. Automaton has 77383 states and 107723 transitions. Word has length 278 [2022-11-25 23:24:01,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:24:01,277 INFO L495 AbstractCegarLoop]: Abstraction has 77383 states and 107723 transitions. [2022-11-25 23:24:01,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-11-25 23:24:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 77383 states and 107723 transitions. [2022-11-25 23:24:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-25 23:24:01,283 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:01,284 INFO L195 NwaCegarLoop]: trace histogram [25, 21, 21, 21, 21, 21, 21, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:24:01,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:24:01,284 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)] === [2022-11-25 23:24:01,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:01,285 INFO L85 PathProgramCache]: Analyzing trace with hash 935474911, now seen corresponding path program 1 times [2022-11-25 23:24:01,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:01,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257526806] [2022-11-25 23:24:01,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:01,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1894 trivial. 0 not checked. [2022-11-25 23:24:03,023 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:03,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257526806] [2022-11-25 23:24:03,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257526806] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:24:03,024 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:24:03,024 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:24:03,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568135161] [2022-11-25 23:24:03,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:03,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:24:03,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:03,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:24:03,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:24:03,027 INFO L87 Difference]: Start difference. First operand 77383 states and 107723 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-25 23:24:08,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:19,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:24:19,315 INFO L93 Difference]: Finished difference Result 77396 states and 107732 transitions. [2022-11-25 23:24:19,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:24:19,315 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 283 [2022-11-25 23:24:19,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:24:19,728 INFO L225 Difference]: With dead ends: 77396 [2022-11-25 23:24:19,729 INFO L226 Difference]: Without dead ends: 77394 [2022-11-25 23:24:19,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:24:19,755 INFO L413 NwaCegarLoop]: 3599 mSDtfsCounter, 2498 mSDsluCounter, 10118 mSDsCounter, 0 mSdLazyCounter, 2159 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2513 SdHoareTripleChecker+Valid, 13717 SdHoareTripleChecker+Invalid, 2162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2159 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:24:19,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2513 Valid, 13717 Invalid, 2162 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2159 Invalid, 1 Unknown, 0 Unchecked, 13.1s Time] [2022-11-25 23:24:19,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77394 states. [2022-11-25 23:24:23,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77394 to 77387. [2022-11-25 23:24:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77387 states, 45991 states have (on average 1.2442216955491292) internal successors, (57223), 47441 states have internal predecessors, (57223), 25011 states have call successors, (25011), 6449 states have call predecessors, (25011), 6381 states have return successors, (25492), 24105 states have call predecessors, (25492), 25003 states have call successors, (25492) [2022-11-25 23:24:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77387 states to 77387 states and 107726 transitions. [2022-11-25 23:24:24,103 INFO L78 Accepts]: Start accepts. Automaton has 77387 states and 107726 transitions. Word has length 283 [2022-11-25 23:24:24,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:24:24,104 INFO L495 AbstractCegarLoop]: Abstraction has 77387 states and 107726 transitions. [2022-11-25 23:24:24,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-25 23:24:24,105 INFO L276 IsEmpty]: Start isEmpty. Operand 77387 states and 107726 transitions. [2022-11-25 23:24:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-25 23:24:24,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:24,112 INFO L195 NwaCegarLoop]: trace histogram [25, 21, 21, 21, 21, 21, 21, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:24:24,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:24:24,112 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)] === [2022-11-25 23:24:24,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:24,113 INFO L85 PathProgramCache]: Analyzing trace with hash -362039522, now seen corresponding path program 1 times [2022-11-25 23:24:24,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:24,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993042109] [2022-11-25 23:24:24,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:24,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:25,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1903 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1899 trivial. 0 not checked. [2022-11-25 23:24:25,589 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:25,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993042109] [2022-11-25 23:24:25,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993042109] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:24:25,590 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:24:25,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:24:25,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57123388] [2022-11-25 23:24:25,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:25,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:24:25,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:25,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:24:25,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:24:25,593 INFO L87 Difference]: Start difference. First operand 77387 states and 107726 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-25 23:24:30,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:41,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:24:41,876 INFO L93 Difference]: Finished difference Result 77400 states and 107735 transitions. [2022-11-25 23:24:41,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:24:41,877 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 289 [2022-11-25 23:24:41,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:24:42,347 INFO L225 Difference]: With dead ends: 77400 [2022-11-25 23:24:42,347 INFO L226 Difference]: Without dead ends: 77398 [2022-11-25 23:24:42,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:24:42,373 INFO L413 NwaCegarLoop]: 3599 mSDtfsCounter, 2498 mSDsluCounter, 10118 mSDsCounter, 0 mSdLazyCounter, 2159 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2512 SdHoareTripleChecker+Valid, 13717 SdHoareTripleChecker+Invalid, 2162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2159 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:24:42,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2512 Valid, 13717 Invalid, 2162 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2159 Invalid, 1 Unknown, 0 Unchecked, 13.1s Time] [2022-11-25 23:24:42,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77398 states. [2022-11-25 23:24:46,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77398 to 77391. [2022-11-25 23:24:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77391 states, 45994 states have (on average 1.2442057659694743) internal successors, (57226), 47444 states have internal predecessors, (57226), 25011 states have call successors, (25011), 6450 states have call predecessors, (25011), 6382 states have return successors, (25492), 24105 states have call predecessors, (25492), 25003 states have call successors, (25492) [2022-11-25 23:24:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77391 states to 77391 states and 107729 transitions. [2022-11-25 23:24:46,467 INFO L78 Accepts]: Start accepts. Automaton has 77391 states and 107729 transitions. Word has length 289 [2022-11-25 23:24:46,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:24:46,468 INFO L495 AbstractCegarLoop]: Abstraction has 77391 states and 107729 transitions. [2022-11-25 23:24:46,468 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-25 23:24:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 77391 states and 107729 transitions. [2022-11-25 23:24:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-25 23:24:46,477 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:46,477 INFO L195 NwaCegarLoop]: trace histogram [25, 21, 21, 21, 21, 21, 21, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:24:46,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 23:24:46,477 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)] === [2022-11-25 23:24:46,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:46,478 INFO L85 PathProgramCache]: Analyzing trace with hash -599233449, now seen corresponding path program 1 times [2022-11-25 23:24:46,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:46,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611710184] [2022-11-25 23:24:46,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:46,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1913 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1907 trivial. 0 not checked. [2022-11-25 23:24:47,954 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:47,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611710184] [2022-11-25 23:24:47,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611710184] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:24:47,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:24:47,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:24:47,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339180417] [2022-11-25 23:24:47,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:47,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:24:47,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:47,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:24:47,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:24:47,957 INFO L87 Difference]: Start difference. First operand 77391 states and 107729 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-25 23:24:53,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:55,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:06,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:06,206 INFO L93 Difference]: Finished difference Result 77404 states and 107738 transitions. [2022-11-25 23:25:06,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:25:06,207 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 294 [2022-11-25 23:25:06,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:06,655 INFO L225 Difference]: With dead ends: 77404 [2022-11-25 23:25:06,656 INFO L226 Difference]: Without dead ends: 77402 [2022-11-25 23:25:06,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:25:06,679 INFO L413 NwaCegarLoop]: 3599 mSDtfsCounter, 2498 mSDsluCounter, 10118 mSDsCounter, 0 mSdLazyCounter, 2159 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2511 SdHoareTripleChecker+Valid, 13717 SdHoareTripleChecker+Invalid, 2162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2159 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:06,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2511 Valid, 13717 Invalid, 2162 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2159 Invalid, 1 Unknown, 0 Unchecked, 14.9s Time] [2022-11-25 23:25:06,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77402 states. [2022-11-25 23:25:10,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77402 to 77395. [2022-11-25 23:25:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77395 states, 45997 states have (on average 1.2441898384677261) internal successors, (57229), 47447 states have internal predecessors, (57229), 25011 states have call successors, (25011), 6451 states have call predecessors, (25011), 6383 states have return successors, (25492), 24105 states have call predecessors, (25492), 25003 states have call successors, (25492) [2022-11-25 23:25:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77395 states to 77395 states and 107732 transitions. [2022-11-25 23:25:11,212 INFO L78 Accepts]: Start accepts. Automaton has 77395 states and 107732 transitions. Word has length 294 [2022-11-25 23:25:11,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:11,213 INFO L495 AbstractCegarLoop]: Abstraction has 77395 states and 107732 transitions. [2022-11-25 23:25:11,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-25 23:25:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 77395 states and 107732 transitions. [2022-11-25 23:25:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-25 23:25:11,221 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:11,222 INFO L195 NwaCegarLoop]: trace histogram [25, 21, 21, 21, 21, 21, 21, 5, 5, 5, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:11,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 23:25:11,222 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 23:25:11,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:11,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1423840554, now seen corresponding path program 1 times [2022-11-25 23:25:11,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:11,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920834144] [2022-11-25 23:25:11,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:11,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2022-11-25 23:25:12,693 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:12,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920834144] [2022-11-25 23:25:12,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920834144] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:12,694 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:12,694 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:25:12,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508467044] [2022-11-25 23:25:12,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:12,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:25:12,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:12,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:25:12,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:25:12,697 INFO L87 Difference]: Start difference. First operand 77395 states and 107732 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-25 23:25:18,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:29,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:29,085 INFO L93 Difference]: Finished difference Result 77408 states and 107741 transitions. [2022-11-25 23:25:29,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:25:29,086 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 298 [2022-11-25 23:25:29,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:29,539 INFO L225 Difference]: With dead ends: 77408 [2022-11-25 23:25:29,539 INFO L226 Difference]: Without dead ends: 77406 [2022-11-25 23:25:29,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:25:29,564 INFO L413 NwaCegarLoop]: 3599 mSDtfsCounter, 2498 mSDsluCounter, 10118 mSDsCounter, 0 mSdLazyCounter, 2159 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2510 SdHoareTripleChecker+Valid, 13717 SdHoareTripleChecker+Invalid, 2162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2159 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:29,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2510 Valid, 13717 Invalid, 2162 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2159 Invalid, 1 Unknown, 0 Unchecked, 13.0s Time] [2022-11-25 23:25:29,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77406 states. [2022-11-25 23:25:33,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77406 to 77399. [2022-11-25 23:25:33,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77399 states, 46000 states have (on average 1.2441739130434784) internal successors, (57232), 47450 states have internal predecessors, (57232), 25011 states have call successors, (25011), 6452 states have call predecessors, (25011), 6384 states have return successors, (25492), 24105 states have call predecessors, (25492), 25003 states have call successors, (25492) [2022-11-25 23:25:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77399 states to 77399 states and 107735 transitions. [2022-11-25 23:25:34,219 INFO L78 Accepts]: Start accepts. Automaton has 77399 states and 107735 transitions. Word has length 298 [2022-11-25 23:25:34,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:34,219 INFO L495 AbstractCegarLoop]: Abstraction has 77399 states and 107735 transitions. [2022-11-25 23:25:34,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-11-25 23:25:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 77399 states and 107735 transitions. [2022-11-25 23:25:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-25 23:25:34,229 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:34,230 INFO L195 NwaCegarLoop]: trace histogram [25, 21, 21, 21, 21, 21, 21, 6, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:34,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 23:25:34,230 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 23:25:34,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:34,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1588591391, now seen corresponding path program 1 times [2022-11-25 23:25:34,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:34,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423816060] [2022-11-25 23:25:34,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:34,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1934 trivial. 0 not checked. [2022-11-25 23:25:35,738 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:35,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423816060] [2022-11-25 23:25:35,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423816060] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:35,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:35,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:25:35,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531409259] [2022-11-25 23:25:35,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:35,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:25:35,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:35,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:25:35,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:25:35,741 INFO L87 Difference]: Start difference. First operand 77399 states and 107735 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-25 23:25:41,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:52,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:52,558 INFO L93 Difference]: Finished difference Result 77412 states and 107744 transitions. [2022-11-25 23:25:52,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:25:52,559 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 303 [2022-11-25 23:25:52,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:53,030 INFO L225 Difference]: With dead ends: 77412 [2022-11-25 23:25:53,031 INFO L226 Difference]: Without dead ends: 77410 [2022-11-25 23:25:53,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:25:53,071 INFO L413 NwaCegarLoop]: 3599 mSDtfsCounter, 2498 mSDsluCounter, 10118 mSDsCounter, 0 mSdLazyCounter, 2159 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2509 SdHoareTripleChecker+Valid, 13717 SdHoareTripleChecker+Invalid, 2162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2159 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:53,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2509 Valid, 13717 Invalid, 2162 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2159 Invalid, 1 Unknown, 0 Unchecked, 13.4s Time] [2022-11-25 23:25:53,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77410 states. [2022-11-25 23:25:57,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77410 to 77403. [2022-11-25 23:25:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77403 states, 46003 states have (on average 1.2441579896963242) internal successors, (57235), 47453 states have internal predecessors, (57235), 25011 states have call successors, (25011), 6453 states have call predecessors, (25011), 6385 states have return successors, (25492), 24105 states have call predecessors, (25492), 25003 states have call successors, (25492) [2022-11-25 23:25:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77403 states to 77403 states and 107738 transitions. [2022-11-25 23:25:57,464 INFO L78 Accepts]: Start accepts. Automaton has 77403 states and 107738 transitions. Word has length 303 [2022-11-25 23:25:57,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:57,465 INFO L495 AbstractCegarLoop]: Abstraction has 77403 states and 107738 transitions. [2022-11-25 23:25:57,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-25 23:25:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 77403 states and 107738 transitions. [2022-11-25 23:25:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-25 23:25:57,473 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:57,474 INFO L195 NwaCegarLoop]: trace histogram [26, 21, 21, 21, 21, 21, 21, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:57,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 23:25:57,474 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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)] === [2022-11-25 23:25:57,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:57,475 INFO L85 PathProgramCache]: Analyzing trace with hash -2136265583, now seen corresponding path program 1 times [2022-11-25 23:25:57,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:57,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985622064] [2022-11-25 23:25:57,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:57,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1936 trivial. 0 not checked. [2022-11-25 23:25:58,430 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:58,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985622064] [2022-11-25 23:25:58,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985622064] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:58,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:58,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:25:58,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52456752] [2022-11-25 23:25:58,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:58,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:25:58,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:58,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:25:58,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:25:58,433 INFO L87 Difference]: Start difference. First operand 77403 states and 107738 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 23:26:05,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:07,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:09,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []