./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-wireless-libertas-libertas.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba --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 02471c2dadff215655f9cac8e155a6dfd7f7fd622aa50515f4bca55da1c7d987 --- 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-b5237d8 [2022-11-22 02:32:08,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:32:08,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:32:08,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:32:08,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:32:08,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:32:08,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:32:08,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:32:08,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:32:08,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:32:08,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:32:08,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:32:08,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:32:08,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:32:08,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:32:08,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:32:08,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:32:08,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:32:08,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:32:08,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:32:08,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:32:08,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:32:08,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:32:08,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:32:08,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:32:08,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:32:08,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:32:08,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:32:08,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:32:08,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:32:08,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:32:08,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:32:08,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:32:08,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:32:08,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:32:08,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:32:08,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:32:08,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:32:08,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:32:08,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:32:08,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:32:08,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:32:08,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:32:08,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:32:08,637 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:32:08,638 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:32:08,639 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:32:08,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:32:08,639 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:32:08,640 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:32:08,640 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:32:08,640 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:32:08,641 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:32:08,642 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:32:08,642 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:32:08,642 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:32:08,643 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:32:08,643 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:32:08,643 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:32:08,644 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:32:08,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:32:08,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:32:08,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:32:08,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:32:08,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:32:08,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:32:08,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:32:08,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:32:08,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:32:08,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:32:08,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:32:08,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:32:08,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:32:08,650 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:32:08,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:32:08,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:32:08,651 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:32:08,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:32:08,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:32:08,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:32:08,652 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02471c2dadff215655f9cac8e155a6dfd7f7fd622aa50515f4bca55da1c7d987 [2022-11-22 02:32:08,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:32:09,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:32:09,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:32:09,017 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:32:09,017 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:32:09,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2022-11-22 02:32:12,128 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:32:13,158 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:32:13,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2022-11-22 02:32:13,248 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/data/c4439e696/cea3517c7ec344738e672e08dbe083ce/FLAG9790889a7 [2022-11-22 02:32:13,271 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/data/c4439e696/cea3517c7ec344738e672e08dbe083ce [2022-11-22 02:32:13,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:32:13,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:32:13,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:32:13,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:32:13,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:32:13,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:32:13" (1/1) ... [2022-11-22 02:32:13,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c35eac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:13, skipping insertion in model container [2022-11-22 02:32:13,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:32:13" (1/1) ... [2022-11-22 02:32:13,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:32:13,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:32:23,511 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906568,906581] [2022-11-22 02:32:23,515 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906737,906750] [2022-11-22 02:32:23,515 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906904,906917] [2022-11-22 02:32:23,516 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[907072,907085] [2022-11-22 02:32:23,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:32:23,675 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:32:24,735 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906568,906581] [2022-11-22 02:32:24,736 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906737,906750] [2022-11-22 02:32:24,737 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906904,906917] [2022-11-22 02:32:24,737 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_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[907072,907085] [2022-11-22 02:32:24,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:32:25,641 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:32:25,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25 WrapperNode [2022-11-22 02:32:25,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:32:25,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:32:25,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:32:25,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:32:25,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:25,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:26,687 INFO L138 Inliner]: procedures = 898, calls = 11588, calls flagged for inlining = 524, calls inlined = 478, statements flattened = 23619 [2022-11-22 02:32:26,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:32:26,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:32:26,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:32:26,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:32:26,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:26,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:26,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:26,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:27,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:27,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:27,872 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:27,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:28,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:32:28,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:32:28,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:32:28,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:32:28,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (1/1) ... [2022-11-22 02:32:28,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:32:28,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:32:28,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:32:28,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4834edd2-fed9-43a1-8ec6-d94c461ae9bd/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:32:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mac_event_disconnected [2022-11-22 02:32:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mac_event_disconnected [2022-11-22 02:32:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cfg_register [2022-11-22 02:32:28,147 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cfg_register [2022-11-22 02:32:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-22 02:32:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2022-11-22 02:32:28,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2022-11-22 02:32:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_35_6 [2022-11-22 02:32:28,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_35_6 [2022-11-22 02:32:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-22 02:32:28,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-22 02:32:28,148 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_channel [2022-11-22 02:32:28,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_channel [2022-11-22 02:32:28,149 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_mesh [2022-11-22 02:32:28,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_mesh [2022-11-22 02:32:28,149 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-11-22 02:32:28,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-11-22 02:32:28,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:32:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:32:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-22 02:32:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-22 02:32:28,150 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_ps_confirm_sleep [2022-11-22 02:32:28,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_ps_confirm_sleep [2022-11-22 02:32:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_host_sleep_cfg [2022-11-22 02:32:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_host_sleep_cfg [2022-11-22 02:32:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-22 02:32:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 02:32:28,151 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 02:32:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-22 02:32:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-22 02:32:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_cmd_async [2022-11-22 02:32:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_cmd_async [2022-11-22 02:32:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_wep_keys [2022-11-22 02:32:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_wep_keys [2022-11-22 02:32:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_auth_to_authtype [2022-11-22 02:32:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_auth_to_authtype [2022-11-22 02:32:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-22 02:32:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-22 02:32:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-22 02:32:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-22 02:32:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_get_reg [2022-11-22 02:32:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_get_reg [2022-11-22 02:32:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_eth_stop [2022-11-22 02:32:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_eth_stop [2022-11-22 02:32:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_free_adapter [2022-11-22 02:32:28,155 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_free_adapter [2022-11-22 02:32:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_iface_active [2022-11-22 02:32:28,155 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_iface_active [2022-11-22 02:32:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_16_5 [2022-11-22 02:32:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_16_5 [2022-11-22 02:32:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure _internal_start_scan [2022-11-22 02:32:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure _internal_start_scan [2022-11-22 02:32:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_ps_mode [2022-11-22 02:32:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_ps_mode [2022-11-22 02:32:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure add_ie_rates [2022-11-22 02:32:28,157 INFO L138 BoogieDeclarations]: Found implementation of procedure add_ie_rates [2022-11-22 02:32:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_mesh [2022-11-22 02:32:28,157 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_mesh [2022-11-22 02:32:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_ethtool_get_eeprom_len [2022-11-22 02:32:28,157 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_ethtool_get_eeprom_len [2022-11-22 02:32:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-22 02:32:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-22 02:32:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cmd_async [2022-11-22 02:32:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cmd_async [2022-11-22 02:32:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 02:32:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 02:32:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:32:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lbs_exit_module_38_2 [2022-11-22 02:32:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lbs_exit_module_38_2 [2022-11-22 02:32:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 02:32:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 02:32:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-11-22 02:32:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-11-22 02:32:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-22 02:32:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-22 02:32:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_disconnect [2022-11-22 02:32:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_disconnect [2022-11-22 02:32:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-22 02:32:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-22 02:32:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 02:32:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 02:32:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:32:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 02:32:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 02:32:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 02:32:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 02:32:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-22 02:32:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-22 02:32:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 02:32:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 02:32:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-22 02:32:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-22 02:32:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:32:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_stop [2022-11-22 02:32:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_stop [2022-11-22 02:32:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 02:32:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 02:32:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 02:32:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 02:32:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:32:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_complete_command [2022-11-22 02:32:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_complete_command [2022-11-22 02:32:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 02:32:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2022-11-22 02:32:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2022-11-22 02:32:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_65 [2022-11-22 02:32:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_65 [2022-11-22 02:32:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 02:32:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 02:32:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_snmp_mib [2022-11-22 02:32:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_snmp_mib [2022-11-22 02:32:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_11d_domain_info [2022-11-22 02:32:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_11d_domain_info [2022-11-22 02:32:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 02:32:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 02:32:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 02:32:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 02:32:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_59 [2022-11-22 02:32:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_59 [2022-11-22 02:32:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_mac_control [2022-11-22 02:32:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_mac_control [2022-11-22 02:32:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-22 02:32:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-22 02:32:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:32:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:32:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_resume [2022-11-22 02:32:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_resume [2022-11-22 02:32:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-22 02:32:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-22 02:32:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:32:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2022-11-22 02:32:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2022-11-22 02:32:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_driver_lock_of_lbs_private [2022-11-22 02:32:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_driver_lock_of_lbs_private [2022-11-22 02:32:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-22 02:32:28,172 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-22 02:32:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 02:32:28,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 02:32:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-22 02:32:28,172 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-22 02:32:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_dummy [2022-11-22 02:32:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_dummy [2022-11-22 02:32:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 02:32:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 02:32:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_multicast_list [2022-11-22 02:32:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_multicast_list [2022-11-22 02:32:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:32:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:32:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_thread [2022-11-22 02:32:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_thread [2022-11-22 02:32:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-22 02:32:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-22 02:32:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-22 02:32:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-22 02:32:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:32:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 02:32:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 02:32:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_threshold_read [2022-11-22 02:32:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_threshold_read [2022-11-22 02:32:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:32:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_59 [2022-11-22 02:32:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_59 [2022-11-22 02:32:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 02:32:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 02:32:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-22 02:32:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-22 02:32:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_driver_lock_of_lbs_private [2022-11-22 02:32:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_driver_lock_of_lbs_private [2022-11-22 02:32:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 02:32:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 02:32:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_bss_get_ie [2022-11-22 02:32:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_bss_get_ie [2022-11-22 02:32:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 02:32:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 02:32:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_cmd [2022-11-22 02:32:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_cmd [2022-11-22 02:32:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_command_queue_empty [2022-11-22 02:32:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_command_queue_empty [2022-11-22 02:32:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2022-11-22 02:32:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2022-11-22 02:32:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_process_event [2022-11-22 02:32:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_process_event [2022-11-22 02:32:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 02:32:28,180 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 02:32:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-11-22 02:32:28,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-11-22 02:32:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:32:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:32:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:32:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_mcast_addrs [2022-11-22 02:32:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_mcast_addrs [2022-11-22 02:32:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_deb_hex___3 [2022-11-22 02:32:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_deb_hex___3 [2022-11-22 02:32:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_deb_hex___0 [2022-11-22 02:32:28,182 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_deb_hex___0 [2022-11-22 02:32:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-22 02:32:28,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-22 02:32:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-11-22 02:32:28,183 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-11-22 02:32:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_ssid_tlv [2022-11-22 02:32:28,183 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_ssid_tlv [2022-11-22 02:32:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_mesh_config_send [2022-11-22 02:32:28,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_mesh_config_send [2022-11-22 02:32:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-22 02:32:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-22 02:32:28,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-22 02:32:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:32:28,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:32:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_access [2022-11-22 02:32:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_access [2022-11-22 02:32:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-22 02:32:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-22 02:32:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:32:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:32:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 02:32:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 02:32:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_60 [2022-11-22 02:32:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_60 [2022-11-22 02:32:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2022-11-22 02:32:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2022-11-22 02:32:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cfg_free [2022-11-22 02:32:28,187 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cfg_free [2022-11-22 02:32:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-11-22 02:32:28,187 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-11-22 02:32:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_reg [2022-11-22 02:32:28,187 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_reg [2022-11-22 02:32:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 02:32:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 02:32:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 02:32:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 02:32:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:32:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:32:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2022-11-22 02:32:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_key_material [2022-11-22 02:32:28,189 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_key_material [2022-11-22 02:32:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-22 02:32:28,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-22 02:32:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:32:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-22 02:32:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-22 02:32:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_sleepparams_read [2022-11-22 02:32:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_sleepparams_read [2022-11-22 02:32:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 02:32:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 02:32:28,191 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_mesh [2022-11-22 02:32:28,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_mesh [2022-11-22 02:32:28,191 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-22 02:32:28,191 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-22 02:32:28,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:32:28,191 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-22 02:32:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-22 02:32:28,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-22 02:32:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-22 02:32:28,192 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_activated [2022-11-22 02:32:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_activated [2022-11-22 02:32:28,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:32:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_complete_command [2022-11-22 02:32:28,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_complete_command [2022-11-22 02:32:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-11-22 02:32:28,193 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-11-22 02:32:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:32:28,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:32:28,194 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-22 02:32:28,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-22 02:32:28,194 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-22 02:32:28,194 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-22 02:32:28,194 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2022-11-22 02:32:28,195 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2022-11-22 02:32:28,195 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_dev_open [2022-11-22 02:32:28,195 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_dev_open [2022-11-22 02:32:28,195 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2022-11-22 02:32:28,195 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2022-11-22 02:32:28,195 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_wep_keys [2022-11-22 02:32:28,195 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_wep_keys [2022-11-22 02:32:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:32:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:32:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:32:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:32:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_update_mcast [2022-11-22 02:32:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_update_mcast [2022-11-22 02:32:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-22 02:32:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-22 02:32:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-22 02:32:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-22 02:32:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_rates [2022-11-22 02:32:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_rates [2022-11-22 02:32:28,198 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-22 02:32:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-22 02:32:28,198 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-22 02:32:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-22 02:32:28,198 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_iface_type [2022-11-22 02:32:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_iface_type [2022-11-22 02:32:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_dev_open [2022-11-22 02:32:28,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_dev_open [2022-11-22 02:32:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:32:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:32:28,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:32:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-22 02:32:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-22 02:32:28,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:32:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:32:28,200 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_get_channel [2022-11-22 02:32:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_get_channel [2022-11-22 02:32:28,200 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_suspend [2022-11-22 02:32:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_suspend [2022-11-22 02:32:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-11-22 02:32:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-11-22 02:32:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_bss [2022-11-22 02:32:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_bss [2022-11-22 02:32:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_scan_done [2022-11-22 02:32:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_scan_done [2022-11-22 02:32:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 02:32:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 02:32:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-22 02:32:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-22 02:32:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_deep_sleep [2022-11-22 02:32:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_deep_sleep [2022-11-22 02:32:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_deb_hex [2022-11-22 02:32:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_deb_hex [2022-11-22 02:32:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 02:32:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 02:32:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_threshold_write [2022-11-22 02:32:28,204 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_threshold_write [2022-11-22 02:32:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_setup_firmware [2022-11-22 02:32:28,204 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_setup_firmware [2022-11-22 02:32:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:32:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-22 02:32:28,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-22 02:32:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_config [2022-11-22 02:32:28,205 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_config [2022-11-22 02:32:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cmd_802_11_sleep_params [2022-11-22 02:32:28,205 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cmd_802_11_sleep_params [2022-11-22 02:32:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 02:32:28,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 02:32:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_monitor_mode [2022-11-22 02:32:28,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_monitor_mode [2022-11-22 02:32:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2022-11-22 02:32:28,206 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2022-11-22 02:32:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2022-11-22 02:32:28,206 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2022-11-22 02:32:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___6 [2022-11-22 02:32:28,207 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___6 [2022-11-22 02:32:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2022-11-22 02:32:28,207 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2022-11-22 02:32:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___4 [2022-11-22 02:32:28,207 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___4 [2022-11-22 02:32:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 02:32:28,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 02:32:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-22 02:32:28,208 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-22 02:32:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_enable_rsn [2022-11-22 02:32:28,208 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_enable_rsn [2022-11-22 02:32:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_card [2022-11-22 02:32:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_card [2022-11-22 02:32:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 02:32:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 02:32:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-11-22 02:32:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-11-22 02:32:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_send_mic_failureevent [2022-11-22 02:32:28,210 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_send_mic_failureevent [2022-11-22 02:32:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_join_post [2022-11-22 02:32:28,210 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_join_post [2022-11-22 02:32:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 02:32:28,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 02:32:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-22 02:32:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-22 02:32:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_stop_iface [2022-11-22 02:32:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_stop_iface [2022-11-22 02:32:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_radio [2022-11-22 02:32:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_radio [2022-11-22 02:32:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_iface [2022-11-22 02:32:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_iface [2022-11-22 02:32:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-22 02:32:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-22 02:32:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_60 [2022-11-22 02:32:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_60 [2022-11-22 02:32:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-22 02:32:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-22 02:32:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure mesh_get_default_parameters [2022-11-22 02:32:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mesh_get_default_parameters [2022-11-22 02:32:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_debugfs_read [2022-11-22 02:32:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_debugfs_read [2022-11-22 02:32:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 02:32:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 02:32:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-22 02:32:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-22 02:32:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_config_send [2022-11-22 02:32:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_config_send [2022-11-22 02:32:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_disconnected [2022-11-22 02:32:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_disconnected [2022-11-22 02:32:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-22 02:32:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-22 02:32:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-11-22 02:32:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-11-22 02:32:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_cleanup_and_insert_cmd [2022-11-22 02:32:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_cleanup_and_insert_cmd [2022-11-22 02:32:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-22 02:32:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-22 02:32:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_host_sleep [2022-11-22 02:32:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_host_sleep [2022-11-22 02:32:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:32:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 02:32:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 02:32:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-22 02:32:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-22 02:32:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-22 02:32:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-22 02:32:30,757 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:32:30,761 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:32:31,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:41:04,188 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 02:41:04,510 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:41:10,215 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:41:10,215 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-22 02:41:10,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:41:10 BoogieIcfgContainer [2022-11-22 02:41:10,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:41:10,226 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:41:10,226 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:41:10,230 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:41:10,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:32:13" (1/3) ... [2022-11-22 02:41:10,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67cc34c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:41:10, skipping insertion in model container [2022-11-22 02:41:10,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:32:25" (2/3) ... [2022-11-22 02:41:10,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67cc34c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:41:10, skipping insertion in model container [2022-11-22 02:41:10,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:41:10" (3/3) ... [2022-11-22 02:41:10,233 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2022-11-22 02:41:10,253 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:41:10,253 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-22 02:41:10,388 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:41:10,394 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;@750bdf87, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:41:10,394 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-22 02:41:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand has 5575 states, 3511 states have (on average 1.3497579037311307) internal successors, (4739), 3583 states have internal predecessors, (4739), 1871 states have call successors, (1871), 193 states have call predecessors, (1871), 192 states have return successors, (1864), 1852 states have call predecessors, (1864), 1864 states have call successors, (1864) [2022-11-22 02:41:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1522 [2022-11-22 02:41:10,504 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:41:10,505 INFO L195 NwaCegarLoop]: trace histogram [151, 150, 150, 150, 150, 150, 150, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:41:10,506 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:41:10,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:41:10,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1325456716, now seen corresponding path program 1 times [2022-11-22 02:41:10,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:41:10,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810402630] [2022-11-22 02:41:10,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:41:10,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:41:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:41:15,808 INFO L134 CoverageAnalysis]: Checked inductivity of 89700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89700 trivial. 0 not checked. [2022-11-22 02:41:15,808 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:41:15,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810402630] [2022-11-22 02:41:15,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810402630] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:41:15,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:41:15,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:41:15,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722050989] [2022-11-22 02:41:15,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:41:15,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:41:15,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:41:15,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:41:15,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:41:15,887 INFO L87 Difference]: Start difference. First operand has 5575 states, 3511 states have (on average 1.3497579037311307) internal successors, (4739), 3583 states have internal predecessors, (4739), 1871 states have call successors, (1871), 193 states have call predecessors, (1871), 192 states have return successors, (1864), 1852 states have call predecessors, (1864), 1864 states have call successors, (1864) Second operand has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 3 states have call successors, (155), 2 states have call predecessors, (155), 1 states have return successors, (153), 3 states have call predecessors, (153), 3 states have call successors, (153) [2022-11-22 02:41:17,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:19,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:25,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:28,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:41:28,205 INFO L93 Difference]: Finished difference Result 14709 states and 22797 transitions. [2022-11-22 02:41:28,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:41:28,209 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 3 states have call successors, (155), 2 states have call predecessors, (155), 1 states have return successors, (153), 3 states have call predecessors, (153), 3 states have call successors, (153) Word has length 1521 [2022-11-22 02:41:28,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:41:28,310 INFO L225 Difference]: With dead ends: 14709 [2022-11-22 02:41:28,310 INFO L226 Difference]: Without dead ends: 9424 [2022-11-22 02:41:28,355 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 [2022-11-22 02:41:28,364 INFO L413 NwaCegarLoop]: 8992 mSDtfsCounter, 5916 mSDsluCounter, 7611 mSDsCounter, 0 mSdLazyCounter, 1604 mSolverCounterSat, 11 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5917 SdHoareTripleChecker+Valid, 16603 SdHoareTripleChecker+Invalid, 1617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1604 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:41:28,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5917 Valid, 16603 Invalid, 1617 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 1604 Invalid, 2 Unknown, 0 Unchecked, 11.5s Time] [2022-11-22 02:41:28,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9424 states. [2022-11-22 02:41:29,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9424 to 9420. [2022-11-22 02:41:29,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9420 states, 5954 states have (on average 1.351696338595902) internal successors, (8048), 6069 states have internal predecessors, (8048), 3129 states have call successors, (3129), 335 states have call predecessors, (3129), 334 states have return successors, (3126), 3112 states have call predecessors, (3126), 3125 states have call successors, (3126) [2022-11-22 02:41:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9420 states to 9420 states and 14303 transitions. [2022-11-22 02:41:29,562 INFO L78 Accepts]: Start accepts. Automaton has 9420 states and 14303 transitions. Word has length 1521 [2022-11-22 02:41:29,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:41:29,573 INFO L495 AbstractCegarLoop]: Abstraction has 9420 states and 14303 transitions. [2022-11-22 02:41:29,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 3 states have call successors, (155), 2 states have call predecessors, (155), 1 states have return successors, (153), 3 states have call predecessors, (153), 3 states have call successors, (153) [2022-11-22 02:41:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 9420 states and 14303 transitions. [2022-11-22 02:41:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1546 [2022-11-22 02:41:29,677 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:41:29,678 INFO L195 NwaCegarLoop]: trace histogram [151, 150, 150, 150, 150, 150, 150, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:41:29,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:41:29,679 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:41:29,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:41:29,680 INFO L85 PathProgramCache]: Analyzing trace with hash 478683578, now seen corresponding path program 1 times [2022-11-22 02:41:29,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:41:29,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254612503] [2022-11-22 02:41:29,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:41:29,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:41:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:41:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 89700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89700 trivial. 0 not checked. [2022-11-22 02:41:32,145 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:41:32,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254612503] [2022-11-22 02:41:32,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254612503] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:41:32,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:41:32,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:41:32,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327855879] [2022-11-22 02:41:32,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:41:32,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:41:32,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:41:32,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:41:32,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:41:32,152 INFO L87 Difference]: Start difference. First operand 9420 states and 14303 transitions. Second operand has 3 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 3 states have call successors, (154), 2 states have call predecessors, (154), 1 states have return successors, (152), 2 states have call predecessors, (152), 2 states have call successors, (152) [2022-11-22 02:41:34,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:36,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:40,521 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 [] [2022-11-22 02:41:45,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:41:45,129 INFO L93 Difference]: Finished difference Result 25955 states and 39425 transitions. [2022-11-22 02:41:45,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:41:45,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 3 states have call successors, (154), 2 states have call predecessors, (154), 1 states have return successors, (152), 2 states have call predecessors, (152), 2 states have call successors, (152) Word has length 1545 [2022-11-22 02:41:45,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:41:45,258 INFO L225 Difference]: With dead ends: 25955 [2022-11-22 02:41:45,258 INFO L226 Difference]: Without dead ends: 16836 [2022-11-22 02:41:45,308 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 [2022-11-22 02:41:45,312 INFO L413 NwaCegarLoop]: 8894 mSDtfsCounter, 5665 mSDsluCounter, 7609 mSDsCounter, 0 mSdLazyCounter, 1601 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5665 SdHoareTripleChecker+Valid, 16503 SdHoareTripleChecker+Invalid, 1608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1601 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:41:45,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5665 Valid, 16503 Invalid, 1608 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1601 Invalid, 2 Unknown, 0 Unchecked, 12.3s Time] [2022-11-22 02:41:45,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16836 states. [2022-11-22 02:41:46,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16836 to 16811. [2022-11-22 02:41:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16811 states, 10624 states have (on average 1.3530685240963856) internal successors, (14375), 10821 states have internal predecessors, (14375), 5578 states have call successors, (5578), 607 states have call predecessors, (5578), 606 states have return successors, (5577), 5556 states have call predecessors, (5577), 5574 states have call successors, (5577) [2022-11-22 02:41:46,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16811 states to 16811 states and 25530 transitions. [2022-11-22 02:41:46,482 INFO L78 Accepts]: Start accepts. Automaton has 16811 states and 25530 transitions. Word has length 1545 [2022-11-22 02:41:46,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:41:46,484 INFO L495 AbstractCegarLoop]: Abstraction has 16811 states and 25530 transitions. [2022-11-22 02:41:46,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 3 states have call successors, (154), 2 states have call predecessors, (154), 1 states have return successors, (152), 2 states have call predecessors, (152), 2 states have call successors, (152) [2022-11-22 02:41:46,485 INFO L276 IsEmpty]: Start isEmpty. Operand 16811 states and 25530 transitions. [2022-11-22 02:41:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1547 [2022-11-22 02:41:46,515 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:41:46,516 INFO L195 NwaCegarLoop]: trace histogram [151, 150, 150, 150, 150, 150, 150, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:41:46,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:41:46,517 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:41:46,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:41:46,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1927129554, now seen corresponding path program 1 times [2022-11-22 02:41:46,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:41:46,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079332386] [2022-11-22 02:41:46,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:41:46,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:41:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:41:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 89700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89700 trivial. 0 not checked. [2022-11-22 02:41:49,898 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:41:49,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079332386] [2022-11-22 02:41:49,898 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079332386] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:41:49,899 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:41:49,899 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:41:49,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797251374] [2022-11-22 02:41:49,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:41:49,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:41:49,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:41:49,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:41:49,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:41:49,902 INFO L87 Difference]: Start difference. First operand 16811 states and 25530 transitions. Second operand has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 3 states have call successors, (154), 2 states have call predecessors, (154), 1 states have return successors, (152), 2 states have call predecessors, (152), 2 states have call successors, (152) [2022-11-22 02:41:52,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:55,550 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 [] [2022-11-22 02:42:02,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:42:02,472 INFO L93 Difference]: Finished difference Result 48686 states and 74017 transitions. [2022-11-22 02:42:02,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:42:02,473 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 3 states have call successors, (154), 2 states have call predecessors, (154), 1 states have return successors, (152), 2 states have call predecessors, (152), 2 states have call successors, (152) Word has length 1546 [2022-11-22 02:42:02,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:42:02,653 INFO L225 Difference]: With dead ends: 48686 [2022-11-22 02:42:02,653 INFO L226 Difference]: Without dead ends: 32176 [2022-11-22 02:42:02,730 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 [2022-11-22 02:42:02,733 INFO L413 NwaCegarLoop]: 11074 mSDtfsCounter, 7885 mSDsluCounter, 7358 mSDsCounter, 0 mSdLazyCounter, 1746 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7885 SdHoareTripleChecker+Valid, 18432 SdHoareTripleChecker+Invalid, 1750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1746 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:42:02,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7885 Valid, 18432 Invalid, 1750 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1746 Invalid, 2 Unknown, 0 Unchecked, 11.4s Time] [2022-11-22 02:42:02,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32176 states. [2022-11-22 02:42:05,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32176 to 32130. [2022-11-22 02:42:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32130 states, 20334 states have (on average 1.3557096488639717) internal successors, (27567), 20697 states have internal predecessors, (27567), 10617 states have call successors, (10617), 1181 states have call predecessors, (10617), 1176 states have return successors, (10696), 10565 states have call predecessors, (10696), 10613 states have call successors, (10696) [2022-11-22 02:42:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32130 states to 32130 states and 48880 transitions. [2022-11-22 02:42:05,368 INFO L78 Accepts]: Start accepts. Automaton has 32130 states and 48880 transitions. Word has length 1546 [2022-11-22 02:42:05,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:42:05,370 INFO L495 AbstractCegarLoop]: Abstraction has 32130 states and 48880 transitions. [2022-11-22 02:42:05,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 3 states have call successors, (154), 2 states have call predecessors, (154), 1 states have return successors, (152), 2 states have call predecessors, (152), 2 states have call successors, (152) [2022-11-22 02:42:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32130 states and 48880 transitions. [2022-11-22 02:42:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1555 [2022-11-22 02:42:05,401 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:42:05,402 INFO L195 NwaCegarLoop]: trace histogram [151, 150, 150, 150, 150, 150, 150, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:42:05,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:42:05,402 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:42:05,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:42:05,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1704893187, now seen corresponding path program 1 times [2022-11-22 02:42:05,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:42:05,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101167511] [2022-11-22 02:42:05,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:42:05,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:42:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:42:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 89700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89700 trivial. 0 not checked. [2022-11-22 02:42:08,649 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:42:08,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101167511] [2022-11-22 02:42:08,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101167511] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:42:08,650 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:42:08,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:42:08,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909317974] [2022-11-22 02:42:08,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:42:08,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:42:08,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:42:08,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:42:08,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:42:08,653 INFO L87 Difference]: Start difference. First operand 32130 states and 48880 transitions. Second operand has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 3 states have call successors, (158), 2 states have call predecessors, (158), 1 states have return successors, (153), 3 states have call predecessors, (153), 3 states have call successors, (153) [2022-11-22 02:42:10,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:11,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:15,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:17,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:21,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:42:21,114 INFO L93 Difference]: Finished difference Result 81096 states and 123347 transitions. [2022-11-22 02:42:21,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:42:21,115 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 3 states have call successors, (158), 2 states have call predecessors, (158), 1 states have return successors, (153), 3 states have call predecessors, (153), 3 states have call successors, (153) Word has length 1554 [2022-11-22 02:42:21,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:42:21,556 INFO L225 Difference]: With dead ends: 81096 [2022-11-22 02:42:21,556 INFO L226 Difference]: Without dead ends: 49267 [2022-11-22 02:42:21,672 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 [2022-11-22 02:42:21,672 INFO L413 NwaCegarLoop]: 9352 mSDtfsCounter, 7894 mSDsluCounter, 7621 mSDsCounter, 0 mSdLazyCounter, 1590 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7894 SdHoareTripleChecker+Valid, 16973 SdHoareTripleChecker+Invalid, 1597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:42:21,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7894 Valid, 16973 Invalid, 1597 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1590 Invalid, 0 Unknown, 0 Unchecked, 10.8s Time] [2022-11-22 02:42:21,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49267 states. [2022-11-22 02:42:25,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49267 to 49234. [2022-11-22 02:42:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49234 states, 31203 states have (on average 1.3561516520847354) internal successors, (42316), 31793 states have internal predecessors, (42316), 16185 states have call successors, (16185), 1850 states have call predecessors, (16185), 1843 states have return successors, (16336), 16082 states have call predecessors, (16336), 16181 states have call successors, (16336) [2022-11-22 02:42:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49234 states to 49234 states and 74837 transitions. [2022-11-22 02:42:25,593 INFO L78 Accepts]: Start accepts. Automaton has 49234 states and 74837 transitions. Word has length 1554 [2022-11-22 02:42:25,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:42:25,595 INFO L495 AbstractCegarLoop]: Abstraction has 49234 states and 74837 transitions. [2022-11-22 02:42:25,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 3 states have call successors, (158), 2 states have call predecessors, (158), 1 states have return successors, (153), 3 states have call predecessors, (153), 3 states have call successors, (153) [2022-11-22 02:42:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 49234 states and 74837 transitions. [2022-11-22 02:42:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1562 [2022-11-22 02:42:25,652 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:42:25,653 INFO L195 NwaCegarLoop]: trace histogram [153, 150, 150, 150, 150, 150, 150, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:42:25,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 02:42:25,653 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-22 02:42:25,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:42:25,654 INFO L85 PathProgramCache]: Analyzing trace with hash 1552806958, now seen corresponding path program 1 times [2022-11-22 02:42:25,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:42:25,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693887673] [2022-11-22 02:42:25,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:42:25,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:42:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:42:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 90310 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 90306 trivial. 0 not checked. [2022-11-22 02:42:28,545 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:42:28,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693887673] [2022-11-22 02:42:28,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693887673] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:42:28,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:42:28,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:42:28,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952493140] [2022-11-22 02:42:28,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:42:28,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:42:28,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:42:28,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:42:28,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:42:28,549 INFO L87 Difference]: Start difference. First operand 49234 states and 74837 transitions. Second operand has 4 states, 4 states have (on average 49.25) internal successors, (197), 4 states have internal predecessors, (197), 3 states have call successors, (160), 2 states have call predecessors, (160), 2 states have return successors, (158), 3 states have call predecessors, (158), 2 states have call successors, (158) [2022-11-22 02:42:30,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:43,602 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 [] [2022-11-22 02:43:13,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:43:13,633 INFO L93 Difference]: Finished difference Result 195399 states and 298575 transitions. [2022-11-22 02:43:13,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 02:43:13,638 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.25) internal successors, (197), 4 states have internal predecessors, (197), 3 states have call successors, (160), 2 states have call predecessors, (160), 2 states have return successors, (158), 3 states have call predecessors, (158), 2 states have call successors, (158) Word has length 1561 [2022-11-22 02:43:13,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:43:14,699 INFO L225 Difference]: With dead ends: 195399 [2022-11-22 02:43:14,700 INFO L226 Difference]: Without dead ends: 146466 [2022-11-22 02:43:15,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:43:15,242 INFO L413 NwaCegarLoop]: 21604 mSDtfsCounter, 15903 mSDsluCounter, 22287 mSDsCounter, 0 mSdLazyCounter, 12218 mSolverCounterSat, 14 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15907 SdHoareTripleChecker+Valid, 43891 SdHoareTripleChecker+Invalid, 12234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 12218 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:43:15,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15907 Valid, 43891 Invalid, 12234 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [14 Valid, 12218 Invalid, 2 Unknown, 0 Unchecked, 37.5s Time] [2022-11-22 02:43:15,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146466 states.