./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7 --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 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:14:09,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:14:09,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:14:09,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:14:09,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:14:09,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:14:09,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:14:09,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:14:09,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:14:09,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:14:09,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:14:09,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:14:09,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:14:09,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:14:09,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:14:09,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:14:09,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:14:09,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:14:09,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:14:09,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:14:09,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:14:09,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:14:09,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:14:09,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:14:09,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:14:09,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:14:09,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:14:09,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:14:09,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:14:09,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:14:09,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:14:09,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:14:09,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:14:09,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:14:09,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:14:09,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:14:09,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:14:09,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:14:09,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:14:09,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:14:09,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:14:09,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:14:09,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:14:09,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:14:09,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:14:09,502 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:14:09,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:14:09,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:14:09,510 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:14:09,510 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:14:09,510 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:14:09,510 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:14:09,512 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:14:09,512 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:14:09,512 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:14:09,512 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:14:09,512 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:14:09,513 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:14:09,513 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:14:09,513 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:14:09,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:14:09,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:14:09,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:14:09,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:14:09,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:14:09,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:14:09,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:14:09,515 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:14:09,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:14:09,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:14:09,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:14:09,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:14:09,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:14:09,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:14:09,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:14:09,519 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:14:09,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:14:09,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:14:09,519 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:14:09,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:14:09,519 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2021-11-25 20:14:09,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:14:09,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:14:09,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:14:09,847 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:14:09,848 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:14:09,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2021-11-25 20:14:09,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/data/f0935f6c2/0b844f0d01964a61a6495c7607b91eea/FLAG36409b3fe [2021-11-25 20:14:10,729 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:14:10,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2021-11-25 20:14:10,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/data/f0935f6c2/0b844f0d01964a61a6495c7607b91eea/FLAG36409b3fe [2021-11-25 20:14:11,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/data/f0935f6c2/0b844f0d01964a61a6495c7607b91eea [2021-11-25 20:14:11,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:14:11,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:14:11,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:14:11,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:14:11,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:14:11,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:14:11" (1/1) ... [2021-11-25 20:14:11,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d22113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:11, skipping insertion in model container [2021-11-25 20:14:11,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:14:11" (1/1) ... [2021-11-25 20:14:11,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:14:11,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:14:13,320 WARN L230 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_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2021-11-25 20:14:13,323 WARN L230 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_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2021-11-25 20:14:13,324 WARN L230 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_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2021-11-25 20:14:13,324 WARN L230 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_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2021-11-25 20:14:13,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:14:13,351 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:14:13,565 WARN L230 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_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2021-11-25 20:14:13,565 WARN L230 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_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2021-11-25 20:14:13,566 WARN L230 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_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2021-11-25 20:14:13,566 WARN L230 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_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2021-11-25 20:14:13,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:14:13,639 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:14:13,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13 WrapperNode [2021-11-25 20:14:13,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:14:13,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:14:13,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:14:13,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:14:13,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:13,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:13,846 INFO L137 Inliner]: procedures = 289, calls = 1101, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2349 [2021-11-25 20:14:13,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:14:13,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:14:13,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:14:13,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:14:13,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:13,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:13,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:13,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:13,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:14,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:14,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:14,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:14:14,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:14:14,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:14:14,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:14:14,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (1/1) ... [2021-11-25 20:14:14,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:14:14,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:14:14,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:14:14,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:14:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 20:14:14,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 20:14:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 20:14:14,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 20:14:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 20:14:14,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 20:14:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-25 20:14:14,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-25 20:14:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2021-11-25 20:14:14,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2021-11-25 20:14:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 20:14:14,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 20:14:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 20:14:14,155 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 20:14:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 20:14:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 20:14:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2021-11-25 20:14:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2021-11-25 20:14:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2021-11-25 20:14:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2021-11-25 20:14:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 20:14:14,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 20:14:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 20:14:14,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 20:14:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2021-11-25 20:14:14,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2021-11-25 20:14:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 20:14:14,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 20:14:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2021-11-25 20:14:14,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2021-11-25 20:14:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 20:14:14,159 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 20:14:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2021-11-25 20:14:14,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2021-11-25 20:14:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2021-11-25 20:14:14,159 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2021-11-25 20:14:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:14:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2021-11-25 20:14:14,160 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2021-11-25 20:14:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:14:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 20:14:14,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 20:14:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2021-11-25 20:14:14,162 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2021-11-25 20:14:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2021-11-25 20:14:14,163 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2021-11-25 20:14:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2021-11-25 20:14:14,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2021-11-25 20:14:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2021-11-25 20:14:14,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2021-11-25 20:14:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 20:14:14,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 20:14:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 20:14:14,165 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 20:14:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:14:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 20:14:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2021-11-25 20:14:14,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2021-11-25 20:14:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2021-11-25 20:14:14,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2021-11-25 20:14:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-25 20:14:14,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-25 20:14:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2021-11-25 20:14:14,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2021-11-25 20:14:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-25 20:14:14,167 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-25 20:14:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-25 20:14:14,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-25 20:14:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 20:14:14,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 20:14:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 20:14:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 20:14:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2021-11-25 20:14:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2021-11-25 20:14:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-11-25 20:14:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-11-25 20:14:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 20:14:14,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 20:14:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2021-11-25 20:14:14,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2021-11-25 20:14:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 20:14:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 20:14:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-11-25 20:14:14,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-11-25 20:14:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 20:14:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2021-11-25 20:14:14,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2021-11-25 20:14:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-11-25 20:14:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-11-25 20:14:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 20:14:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 20:14:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2021-11-25 20:14:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2021-11-25 20:14:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:14:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 20:14:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 20:14:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 20:14:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 20:14:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 20:14:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 20:14:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2021-11-25 20:14:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2021-11-25 20:14:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-25 20:14:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-25 20:14:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 20:14:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 20:14:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2021-11-25 20:14:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2021-11-25 20:14:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:14:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2021-11-25 20:14:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2021-11-25 20:14:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2021-11-25 20:14:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2021-11-25 20:14:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 20:14:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 20:14:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 20:14:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 20:14:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:14:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 20:14:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 20:14:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:14:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 20:14:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 20:14:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:14:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2021-11-25 20:14:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2021-11-25 20:14:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2021-11-25 20:14:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2021-11-25 20:14:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2021-11-25 20:14:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2021-11-25 20:14:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2021-11-25 20:14:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2021-11-25 20:14:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2021-11-25 20:14:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2021-11-25 20:14:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 20:14:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 20:14:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-25 20:14:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-25 20:14:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-25 20:14:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-25 20:14:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2021-11-25 20:14:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2021-11-25 20:14:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-25 20:14:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-25 20:14:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2021-11-25 20:14:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2021-11-25 20:14:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:14:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-25 20:14:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-25 20:14:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2021-11-25 20:14:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2021-11-25 20:14:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 20:14:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 20:14:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:14:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:14:14,728 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:14:14,731 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:14:15,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 20:14:18,333 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 20:14:18,400 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:14:18,864 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:14:18,864 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 20:14:18,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:14:18 BoogieIcfgContainer [2021-11-25 20:14:18,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:14:18,871 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:14:18,871 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:14:18,874 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:14:18,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:14:11" (1/3) ... [2021-11-25 20:14:18,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b6369dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:14:18, skipping insertion in model container [2021-11-25 20:14:18,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:13" (2/3) ... [2021-11-25 20:14:18,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b6369dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:14:18, skipping insertion in model container [2021-11-25 20:14:18,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:14:18" (3/3) ... [2021-11-25 20:14:18,877 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2021-11-25 20:14:18,885 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:14:18,885 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-25 20:14:18,949 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:14:18,965 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:14:18,965 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-25 20:14:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand has 877 states, 436 states have (on average 1.2041284403669725) internal successors, (525), 450 states have internal predecessors, (525), 368 states have call successors, (368), 71 states have call predecessors, (368), 70 states have return successors, (364), 363 states have call predecessors, (364), 364 states have call successors, (364) [2021-11-25 20:14:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 20:14:19,034 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:19,034 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:19,035 INFO L402 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)] === [2021-11-25 20:14:19,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:19,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1591967333, now seen corresponding path program 1 times [2021-11-25 20:14:19,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:19,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879807905] [2021-11-25 20:14:19,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:19,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 20:14:19,500 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:19,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879807905] [2021-11-25 20:14:19,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879807905] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:19,502 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:19,502 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:14:19,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475386527] [2021-11-25 20:14:19,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:19,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:14:19,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:19,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:14:19,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:14:19,541 INFO L87 Difference]: Start difference. First operand has 877 states, 436 states have (on average 1.2041284403669725) internal successors, (525), 450 states have internal predecessors, (525), 368 states have call successors, (368), 71 states have call predecessors, (368), 70 states have return successors, (364), 363 states have call predecessors, (364), 364 states have call successors, (364) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2021-11-25 20:14:22,295 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:22,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:22,369 INFO L93 Difference]: Finished difference Result 2412 states and 3530 transitions. [2021-11-25 20:14:22,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:14:22,371 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 47 [2021-11-25 20:14:22,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:22,399 INFO L225 Difference]: With dead ends: 2412 [2021-11-25 20:14:22,399 INFO L226 Difference]: Without dead ends: 1533 [2021-11-25 20:14:22,410 INFO L932 BasicCegarLoop]: 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 [2021-11-25 20:14:22,414 INFO L933 BasicCegarLoop]: 1404 mSDtfsCounter, 968 mSDsluCounter, 1217 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 968 SdHoareTripleChecker+Valid, 2499 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:22,415 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [968 Valid, 2499 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 264 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:14:22,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1533 states. [2021-11-25 20:14:22,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1533 to 1528. [2021-11-25 20:14:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1528 states, 756 states have (on average 1.1984126984126984) internal successors, (906), 782 states have internal predecessors, (906), 637 states have call successors, (637), 133 states have call predecessors, (637), 132 states have return successors, (634), 632 states have call predecessors, (634), 634 states have call successors, (634) [2021-11-25 20:14:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1528 states and 2177 transitions. [2021-11-25 20:14:22,610 INFO L78 Accepts]: Start accepts. Automaton has 1528 states and 2177 transitions. Word has length 47 [2021-11-25 20:14:22,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:22,610 INFO L470 AbstractCegarLoop]: Abstraction has 1528 states and 2177 transitions. [2021-11-25 20:14:22,611 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2021-11-25 20:14:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2177 transitions. [2021-11-25 20:14:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 20:14:22,616 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:22,616 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:22,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:14:22,617 INFO L402 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)] === [2021-11-25 20:14:22,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:22,617 INFO L85 PathProgramCache]: Analyzing trace with hash -2126516477, now seen corresponding path program 1 times [2021-11-25 20:14:22,618 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:22,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135134763] [2021-11-25 20:14:22,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:22,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 20:14:22,746 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:22,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135134763] [2021-11-25 20:14:22,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135134763] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:22,747 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:22,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:14:22,747 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432071687] [2021-11-25 20:14:22,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:22,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:14:22,749 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:22,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:14:22,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:14:22,750 INFO L87 Difference]: Start difference. First operand 1528 states and 2177 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2021-11-25 20:14:25,365 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:25,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:25,432 INFO L93 Difference]: Finished difference Result 2992 states and 4248 transitions. [2021-11-25 20:14:25,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:14:25,433 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 54 [2021-11-25 20:14:25,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:25,446 INFO L225 Difference]: With dead ends: 2992 [2021-11-25 20:14:25,446 INFO L226 Difference]: Without dead ends: 1471 [2021-11-25 20:14:25,454 INFO L932 BasicCegarLoop]: 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 [2021-11-25 20:14:25,455 INFO L933 BasicCegarLoop]: 1228 mSDtfsCounter, 426 mSDsluCounter, 1192 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 426 SdHoareTripleChecker+Valid, 2304 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:25,456 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [426 Valid, 2304 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 304 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2021-11-25 20:14:25,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1471 states. [2021-11-25 20:14:25,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1471 to 1450. [2021-11-25 20:14:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1450 states, 761 states have (on average 1.2128777923784495) internal successors, (923), 799 states have internal predecessors, (923), 555 states have call successors, (555), 132 states have call predecessors, (555), 131 states have return successors, (552), 548 states have call predecessors, (552), 552 states have call successors, (552) [2021-11-25 20:14:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 2030 transitions. [2021-11-25 20:14:25,560 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 2030 transitions. Word has length 54 [2021-11-25 20:14:25,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:25,561 INFO L470 AbstractCegarLoop]: Abstraction has 1450 states and 2030 transitions. [2021-11-25 20:14:25,561 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2021-11-25 20:14:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2030 transitions. [2021-11-25 20:14:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 20:14:25,571 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:25,571 INFO L514 BasicCegarLoop]: trace histogram [7, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:25,571 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:14:25,572 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:14:25,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:25,572 INFO L85 PathProgramCache]: Analyzing trace with hash 70655874, now seen corresponding path program 1 times [2021-11-25 20:14:25,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:25,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592895236] [2021-11-25 20:14:25,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:25,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-25 20:14:25,844 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:25,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592895236] [2021-11-25 20:14:25,845 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592895236] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:25,845 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:25,845 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:14:25,845 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545571080] [2021-11-25 20:14:25,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:25,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:14:25,846 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:25,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:14:25,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:14:25,847 INFO L87 Difference]: Start difference. First operand 1450 states and 2030 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-25 20:14:28,385 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:28,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:28,740 INFO L93 Difference]: Finished difference Result 2476 states and 3461 transitions. [2021-11-25 20:14:28,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:14:28,740 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 85 [2021-11-25 20:14:28,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:28,759 INFO L225 Difference]: With dead ends: 2476 [2021-11-25 20:14:28,759 INFO L226 Difference]: Without dead ends: 2474 [2021-11-25 20:14:28,762 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:14:28,766 INFO L933 BasicCegarLoop]: 1395 mSDtfsCounter, 986 mSDsluCounter, 4265 mSDsCounter, 0 mSdLazyCounter, 530 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 993 SdHoareTripleChecker+Valid, 5275 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 530 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:28,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [993 Valid, 5275 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 530 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2021-11-25 20:14:28,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2474 states. [2021-11-25 20:14:28,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2474 to 2467. [2021-11-25 20:14:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2467 states, 1282 states have (on average 1.21606864274571) internal successors, (1559), 1346 states have internal predecessors, (1559), 951 states have call successors, (951), 233 states have call predecessors, (951), 231 states have return successors, (945), 937 states have call predecessors, (945), 945 states have call successors, (945) [2021-11-25 20:14:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 2467 states and 3455 transitions. [2021-11-25 20:14:28,937 INFO L78 Accepts]: Start accepts. Automaton has 2467 states and 3455 transitions. Word has length 85 [2021-11-25 20:14:28,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:28,938 INFO L470 AbstractCegarLoop]: Abstraction has 2467 states and 3455 transitions. [2021-11-25 20:14:28,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-25 20:14:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 3455 transitions. [2021-11-25 20:14:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 20:14:28,941 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:28,941 INFO L514 BasicCegarLoop]: trace histogram [7, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:28,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 20:14:28,942 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:14:28,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:28,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1136380470, now seen corresponding path program 1 times [2021-11-25 20:14:28,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:28,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404886594] [2021-11-25 20:14:28,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:28,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-25 20:14:29,149 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:29,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404886594] [2021-11-25 20:14:29,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404886594] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:29,150 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:29,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:14:29,151 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544392434] [2021-11-25 20:14:29,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:29,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:14:29,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:29,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:14:29,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:14:29,154 INFO L87 Difference]: Start difference. First operand 2467 states and 3455 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-25 20:14:31,744 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:32,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:32,087 INFO L93 Difference]: Finished difference Result 2480 states and 3464 transitions. [2021-11-25 20:14:32,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:14:32,087 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 90 [2021-11-25 20:14:32,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:32,107 INFO L225 Difference]: With dead ends: 2480 [2021-11-25 20:14:32,107 INFO L226 Difference]: Without dead ends: 2478 [2021-11-25 20:14:32,109 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:14:32,110 INFO L933 BasicCegarLoop]: 1398 mSDtfsCounter, 981 mSDsluCounter, 4265 mSDsCounter, 0 mSdLazyCounter, 530 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 987 SdHoareTripleChecker+Valid, 5278 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 530 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:32,111 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [987 Valid, 5278 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 530 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2021-11-25 20:14:32,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2478 states. [2021-11-25 20:14:32,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2478 to 2471. [2021-11-25 20:14:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2471 states, 1285 states have (on average 1.2155642023346303) internal successors, (1562), 1349 states have internal predecessors, (1562), 951 states have call successors, (951), 234 states have call predecessors, (951), 232 states have return successors, (945), 937 states have call predecessors, (945), 945 states have call successors, (945) [2021-11-25 20:14:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2471 states and 3458 transitions. [2021-11-25 20:14:32,280 INFO L78 Accepts]: Start accepts. Automaton has 2471 states and 3458 transitions. Word has length 90 [2021-11-25 20:14:32,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:32,281 INFO L470 AbstractCegarLoop]: Abstraction has 2471 states and 3458 transitions. [2021-11-25 20:14:32,281 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-25 20:14:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 3458 transitions. [2021-11-25 20:14:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 20:14:32,286 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:32,287 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:32,287 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 20:14:32,287 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:14:32,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:32,288 INFO L85 PathProgramCache]: Analyzing trace with hash 355846647, now seen corresponding path program 1 times [2021-11-25 20:14:32,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:32,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665673826] [2021-11-25 20:14:32,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:32,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:32,419 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-25 20:14:32,419 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:32,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665673826] [2021-11-25 20:14:32,420 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665673826] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:32,420 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:32,420 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:14:32,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277942588] [2021-11-25 20:14:32,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:32,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:14:32,421 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:32,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:14:32,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:14:32,422 INFO L87 Difference]: Start difference. First operand 2471 states and 3458 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-25 20:14:34,780 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:35,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:35,148 INFO L93 Difference]: Finished difference Result 5751 states and 8011 transitions. [2021-11-25 20:14:35,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:14:35,149 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 101 [2021-11-25 20:14:35,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:35,188 INFO L225 Difference]: With dead ends: 5751 [2021-11-25 20:14:35,188 INFO L226 Difference]: Without dead ends: 3287 [2021-11-25 20:14:35,201 INFO L932 BasicCegarLoop]: 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 [2021-11-25 20:14:35,204 INFO L933 BasicCegarLoop]: 1391 mSDtfsCounter, 932 mSDsluCounter, 1223 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 932 SdHoareTripleChecker+Valid, 2491 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:35,205 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [932 Valid, 2491 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 267 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:14:35,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3287 states. [2021-11-25 20:14:35,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3287 to 3265. [2021-11-25 20:14:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3265 states, 1693 states have (on average 1.2049616066154756) internal successors, (2040), 1773 states have internal predecessors, (2040), 1244 states have call successors, (1244), 327 states have call predecessors, (1244), 325 states have return successors, (1238), 1224 states have call predecessors, (1238), 1238 states have call successors, (1238) [2021-11-25 20:14:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 3265 states and 4522 transitions. [2021-11-25 20:14:35,463 INFO L78 Accepts]: Start accepts. Automaton has 3265 states and 4522 transitions. Word has length 101 [2021-11-25 20:14:35,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:35,464 INFO L470 AbstractCegarLoop]: Abstraction has 3265 states and 4522 transitions. [2021-11-25 20:14:35,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-25 20:14:35,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 4522 transitions. [2021-11-25 20:14:35,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 20:14:35,466 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:35,467 INFO L514 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:35,467 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-25 20:14:35,467 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:14:35,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:35,472 INFO L85 PathProgramCache]: Analyzing trace with hash 883382349, now seen corresponding path program 1 times [2021-11-25 20:14:35,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:35,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953595108] [2021-11-25 20:14:35,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:35,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 20:14:35,730 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:35,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953595108] [2021-11-25 20:14:35,730 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953595108] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:35,731 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:35,731 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:14:35,731 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252989240] [2021-11-25 20:14:35,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:35,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:14:35,732 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:35,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:14:35,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:14:35,733 INFO L87 Difference]: Start difference. First operand 3265 states and 4522 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-25 20:14:38,246 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:38,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:38,595 INFO L93 Difference]: Finished difference Result 3278 states and 4531 transitions. [2021-11-25 20:14:38,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:14:38,596 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 104 [2021-11-25 20:14:38,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:38,623 INFO L225 Difference]: With dead ends: 3278 [2021-11-25 20:14:38,623 INFO L226 Difference]: Without dead ends: 3276 [2021-11-25 20:14:38,626 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:14:38,626 INFO L933 BasicCegarLoop]: 1381 mSDtfsCounter, 915 mSDsluCounter, 4231 mSDsCounter, 0 mSdLazyCounter, 530 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 920 SdHoareTripleChecker+Valid, 5227 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 530 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:38,627 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [920 Valid, 5227 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 530 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2021-11-25 20:14:38,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3276 states. [2021-11-25 20:14:38,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3276 to 3269. [2021-11-25 20:14:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3269 states, 1696 states have (on average 1.2045990566037736) internal successors, (2043), 1776 states have internal predecessors, (2043), 1244 states have call successors, (1244), 328 states have call predecessors, (1244), 326 states have return successors, (1238), 1224 states have call predecessors, (1238), 1238 states have call successors, (1238) [2021-11-25 20:14:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 3269 states and 4525 transitions. [2021-11-25 20:14:38,839 INFO L78 Accepts]: Start accepts. Automaton has 3269 states and 4525 transitions. Word has length 104 [2021-11-25 20:14:38,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:38,839 INFO L470 AbstractCegarLoop]: Abstraction has 3269 states and 4525 transitions. [2021-11-25 20:14:38,840 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-25 20:14:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4525 transitions. [2021-11-25 20:14:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 20:14:38,884 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:38,884 INFO L514 BasicCegarLoop]: trace histogram [7, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:38,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-25 20:14:38,885 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:14:38,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:38,885 INFO L85 PathProgramCache]: Analyzing trace with hash 775193914, now seen corresponding path program 1 times [2021-11-25 20:14:38,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:38,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171118379] [2021-11-25 20:14:38,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:38,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-25 20:14:38,988 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:38,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171118379] [2021-11-25 20:14:38,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171118379] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:38,988 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:38,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:14:38,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166735906] [2021-11-25 20:14:38,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:38,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:14:38,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:38,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:14:38,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:14:38,990 INFO L87 Difference]: Start difference. First operand 3269 states and 4525 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-25 20:14:41,547 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:41,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:41,723 INFO L93 Difference]: Finished difference Result 7160 states and 9918 transitions. [2021-11-25 20:14:41,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:14:41,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 97 [2021-11-25 20:14:41,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:41,758 INFO L225 Difference]: With dead ends: 7160 [2021-11-25 20:14:41,758 INFO L226 Difference]: Without dead ends: 4136 [2021-11-25 20:14:41,772 INFO L932 BasicCegarLoop]: 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 [2021-11-25 20:14:41,774 INFO L933 BasicCegarLoop]: 1444 mSDtfsCounter, 436 mSDsluCounter, 1176 mSDsCounter, 0 mSdLazyCounter, 360 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 2505 SdHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 360 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:41,774 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [436 Valid, 2505 Invalid, 374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 360 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:14:41,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4136 states. [2021-11-25 20:14:42,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4136 to 4087. [2021-11-25 20:14:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4087 states, 2160 states have (on average 1.2106481481481481) internal successors, (2615), 2275 states have internal predecessors, (2615), 1505 states have call successors, (1505), 421 states have call predecessors, (1505), 419 states have return successors, (1499), 1476 states have call predecessors, (1499), 1499 states have call successors, (1499) [2021-11-25 20:14:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 4087 states and 5619 transitions. [2021-11-25 20:14:42,100 INFO L78 Accepts]: Start accepts. Automaton has 4087 states and 5619 transitions. Word has length 97 [2021-11-25 20:14:42,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:42,101 INFO L470 AbstractCegarLoop]: Abstraction has 4087 states and 5619 transitions. [2021-11-25 20:14:42,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2021-11-25 20:14:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 5619 transitions. [2021-11-25 20:14:42,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 20:14:42,105 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:42,105 INFO L514 BasicCegarLoop]: trace histogram [7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:42,106 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-25 20:14:42,106 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:14:42,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:42,107 INFO L85 PathProgramCache]: Analyzing trace with hash 947222902, now seen corresponding path program 1 times [2021-11-25 20:14:42,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:42,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370145556] [2021-11-25 20:14:42,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:42,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:42,241 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 20:14:42,241 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:42,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370145556] [2021-11-25 20:14:42,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370145556] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:42,242 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:42,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:14:42,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574698426] [2021-11-25 20:14:42,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:42,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:14:42,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:42,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:14:42,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:14:42,244 INFO L87 Difference]: Start difference. First operand 4087 states and 5619 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-25 20:14:44,789 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:45,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:45,151 INFO L93 Difference]: Finished difference Result 6129 states and 8348 transitions. [2021-11-25 20:14:45,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:14:45,152 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 100 [2021-11-25 20:14:45,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:45,198 INFO L225 Difference]: With dead ends: 6129 [2021-11-25 20:14:45,198 INFO L226 Difference]: Without dead ends: 6127 [2021-11-25 20:14:45,202 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:14:45,203 INFO L933 BasicCegarLoop]: 1401 mSDtfsCounter, 946 mSDsluCounter, 4183 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 950 SdHoareTripleChecker+Valid, 5200 SdHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:45,203 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [950 Valid, 5200 Invalid, 543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 539 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2021-11-25 20:14:45,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6127 states. [2021-11-25 20:14:45,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6127 to 6114. [2021-11-25 20:14:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6114 states, 3225 states have (on average 1.2068217054263566) internal successors, (3892), 3396 states have internal predecessors, (3892), 2226 states have call successors, (2226), 675 states have call predecessors, (2226), 660 states have return successors, (2217), 2140 states have call predecessors, (2217), 2217 states have call successors, (2217) [2021-11-25 20:14:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 6114 states and 8335 transitions. [2021-11-25 20:14:45,570 INFO L78 Accepts]: Start accepts. Automaton has 6114 states and 8335 transitions. Word has length 100 [2021-11-25 20:14:45,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:45,571 INFO L470 AbstractCegarLoop]: Abstraction has 6114 states and 8335 transitions. [2021-11-25 20:14:45,571 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-25 20:14:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 6114 states and 8335 transitions. [2021-11-25 20:14:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 20:14:45,576 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:45,577 INFO L514 BasicCegarLoop]: trace histogram [7, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:45,577 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-25 20:14:45,577 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:14:45,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:45,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1591857154, now seen corresponding path program 1 times [2021-11-25 20:14:45,578 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:45,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112792987] [2021-11-25 20:14:45,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:45,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-25 20:14:45,737 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:45,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112792987] [2021-11-25 20:14:45,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112792987] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:45,737 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:45,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:14:45,738 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014632320] [2021-11-25 20:14:45,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:45,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:14:45,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:45,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:14:45,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:14:45,740 INFO L87 Difference]: Start difference. First operand 6114 states and 8335 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-25 20:14:48,278 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:48,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:48,641 INFO L93 Difference]: Finished difference Result 6127 states and 8344 transitions. [2021-11-25 20:14:48,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:14:48,642 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 105 [2021-11-25 20:14:48,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:48,690 INFO L225 Difference]: With dead ends: 6127 [2021-11-25 20:14:48,690 INFO L226 Difference]: Without dead ends: 6125 [2021-11-25 20:14:48,694 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:14:48,695 INFO L933 BasicCegarLoop]: 1381 mSDtfsCounter, 919 mSDsluCounter, 4231 mSDsCounter, 0 mSdLazyCounter, 530 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 5227 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 530 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:48,695 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [922 Valid, 5227 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 530 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2021-11-25 20:14:48,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6125 states. [2021-11-25 20:14:49,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6125 to 6118. [2021-11-25 20:14:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6118 states, 3228 states have (on average 1.206629491945477) internal successors, (3895), 3399 states have internal predecessors, (3895), 2226 states have call successors, (2226), 676 states have call predecessors, (2226), 661 states have return successors, (2217), 2140 states have call predecessors, (2217), 2217 states have call successors, (2217) [2021-11-25 20:14:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 6118 states and 8338 transitions. [2021-11-25 20:14:49,044 INFO L78 Accepts]: Start accepts. Automaton has 6118 states and 8338 transitions. Word has length 105 [2021-11-25 20:14:49,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:49,044 INFO L470 AbstractCegarLoop]: Abstraction has 6118 states and 8338 transitions. [2021-11-25 20:14:49,045 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-25 20:14:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 6118 states and 8338 transitions. [2021-11-25 20:14:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 20:14:49,047 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:49,047 INFO L514 BasicCegarLoop]: trace histogram [7, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:49,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-25 20:14:49,048 INFO L402 AbstractCegarLoop]: === Iteration 10 === 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)] === [2021-11-25 20:14:49,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:49,048 INFO L85 PathProgramCache]: Analyzing trace with hash -742010454, now seen corresponding path program 1 times [2021-11-25 20:14:49,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:49,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047982901] [2021-11-25 20:14:49,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:49,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 20:14:49,147 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:49,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047982901] [2021-11-25 20:14:49,148 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047982901] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:49,148 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:49,148 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:14:49,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529445319] [2021-11-25 20:14:49,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:49,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:14:49,149 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:49,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:14:49,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:14:49,150 INFO L87 Difference]: Start difference. First operand 6118 states and 8338 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-11-25 20:14:51,402 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:51,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:51,941 INFO L93 Difference]: Finished difference Result 14565 states and 19843 transitions. [2021-11-25 20:14:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:14:51,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 113 [2021-11-25 20:14:51,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:52,006 INFO L225 Difference]: With dead ends: 14565 [2021-11-25 20:14:52,006 INFO L226 Difference]: Without dead ends: 8472 [2021-11-25 20:14:52,037 INFO L932 BasicCegarLoop]: 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 [2021-11-25 20:14:52,037 INFO L933 BasicCegarLoop]: 1398 mSDtfsCounter, 820 mSDsluCounter, 1223 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 820 SdHoareTripleChecker+Valid, 2498 SdHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:52,039 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [820 Valid, 2498 Invalid, 282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 276 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:14:52,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8472 states. [2021-11-25 20:14:52,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8472 to 8431. [2021-11-25 20:14:52,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8431 states, 4458 states have (on average 1.1875280394795873) internal successors, (5294), 4647 states have internal predecessors, (5294), 3075 states have call successors, (3075), 912 states have call predecessors, (3075), 895 states have return successors, (3066), 2949 states have call predecessors, (3066), 3066 states have call successors, (3066) [2021-11-25 20:14:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8431 states to 8431 states and 11435 transitions. [2021-11-25 20:14:52,564 INFO L78 Accepts]: Start accepts. Automaton has 8431 states and 11435 transitions. Word has length 113 [2021-11-25 20:14:52,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:52,565 INFO L470 AbstractCegarLoop]: Abstraction has 8431 states and 11435 transitions. [2021-11-25 20:14:52,565 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-11-25 20:14:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 8431 states and 11435 transitions. [2021-11-25 20:14:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 20:14:52,567 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:52,567 INFO L514 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:52,568 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-25 20:14:52,568 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:14:52,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:52,569 INFO L85 PathProgramCache]: Analyzing trace with hash -798052149, now seen corresponding path program 1 times [2021-11-25 20:14:52,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:52,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691948882] [2021-11-25 20:14:52,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:52,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 20:14:52,734 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:52,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691948882] [2021-11-25 20:14:52,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691948882] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:52,735 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:52,735 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:14:52,736 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502744774] [2021-11-25 20:14:52,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:52,736 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:14:52,736 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:52,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:14:52,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:14:52,738 INFO L87 Difference]: Start difference. First operand 8431 states and 11435 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-25 20:14:55,121 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:55,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:55,882 INFO L93 Difference]: Finished difference Result 14748 states and 19927 transitions. [2021-11-25 20:14:55,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:14:55,883 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 119 [2021-11-25 20:14:55,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:55,953 INFO L225 Difference]: With dead ends: 14748 [2021-11-25 20:14:55,953 INFO L226 Difference]: Without dead ends: 14746 [2021-11-25 20:14:55,960 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:14:55,961 INFO L933 BasicCegarLoop]: 1451 mSDtfsCounter, 874 mSDsluCounter, 4299 mSDsCounter, 0 mSdLazyCounter, 589 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 876 SdHoareTripleChecker+Valid, 5329 SdHoareTripleChecker+Invalid, 593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 589 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:55,962 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [876 Valid, 5329 Invalid, 593 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 589 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2021-11-25 20:14:55,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14746 states. [2021-11-25 20:14:56,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14746 to 14722. [2021-11-25 20:14:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14722 states, 7887 states have (on average 1.1939901103081019) internal successors, (9417), 8266 states have internal predecessors, (9417), 5244 states have call successors, (5244), 1645 states have call predecessors, (5244), 1588 states have return successors, (5241), 4942 states have call predecessors, (5241), 5229 states have call successors, (5241) [2021-11-25 20:14:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14722 states to 14722 states and 19902 transitions. [2021-11-25 20:14:56,749 INFO L78 Accepts]: Start accepts. Automaton has 14722 states and 19902 transitions. Word has length 119 [2021-11-25 20:14:56,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:56,751 INFO L470 AbstractCegarLoop]: Abstraction has 14722 states and 19902 transitions. [2021-11-25 20:14:56,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-25 20:14:56,752 INFO L276 IsEmpty]: Start isEmpty. Operand 14722 states and 19902 transitions. [2021-11-25 20:14:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 20:14:56,754 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:56,754 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:56,754 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-25 20:14:56,755 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:14:56,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:56,755 INFO L85 PathProgramCache]: Analyzing trace with hash 1837250626, now seen corresponding path program 1 times [2021-11-25 20:14:56,755 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:56,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166983475] [2021-11-25 20:14:56,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:56,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 20:14:56,900 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:56,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166983475] [2021-11-25 20:14:56,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166983475] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:56,901 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:56,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:14:56,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875173099] [2021-11-25 20:14:56,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:56,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:14:56,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:56,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:14:56,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:14:56,903 INFO L87 Difference]: Start difference. First operand 14722 states and 19902 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-25 20:14:59,240 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:14:59,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:59,999 INFO L93 Difference]: Finished difference Result 14735 states and 19911 transitions. [2021-11-25 20:14:59,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:14:59,999 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 115 [2021-11-25 20:15:00,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:00,074 INFO L225 Difference]: With dead ends: 14735 [2021-11-25 20:15:00,074 INFO L226 Difference]: Without dead ends: 14731 [2021-11-25 20:15:00,083 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:00,084 INFO L933 BasicCegarLoop]: 1335 mSDtfsCounter, 741 mSDsluCounter, 4139 mSDsCounter, 0 mSdLazyCounter, 530 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 742 SdHoareTripleChecker+Valid, 5089 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 530 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:00,084 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [742 Valid, 5089 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 530 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2021-11-25 20:15:00,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14731 states. [2021-11-25 20:15:00,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14731 to 14724. [2021-11-25 20:15:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14724 states, 7889 states have (on average 1.1938141716313855) internal successors, (9418), 8267 states have internal predecessors, (9418), 5244 states have call successors, (5244), 1646 states have call predecessors, (5244), 1588 states have return successors, (5241), 4942 states have call predecessors, (5241), 5229 states have call successors, (5241) [2021-11-25 20:15:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14724 states to 14724 states and 19903 transitions. [2021-11-25 20:15:00,856 INFO L78 Accepts]: Start accepts. Automaton has 14724 states and 19903 transitions. Word has length 115 [2021-11-25 20:15:00,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:00,856 INFO L470 AbstractCegarLoop]: Abstraction has 14724 states and 19903 transitions. [2021-11-25 20:15:00,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-25 20:15:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 14724 states and 19903 transitions. [2021-11-25 20:15:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 20:15:00,859 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:00,859 INFO L514 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:00,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-25 20:15:00,859 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:15:00,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:00,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1967147467, now seen corresponding path program 1 times [2021-11-25 20:15:00,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:00,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485021641] [2021-11-25 20:15:00,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:00,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 20:15:00,991 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:00,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485021641] [2021-11-25 20:15:00,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485021641] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:00,992 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:00,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:00,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947763131] [2021-11-25 20:15:00,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:00,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:00,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:00,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:00,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:00,994 INFO L87 Difference]: Start difference. First operand 14724 states and 19903 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-11-25 20:15:03,470 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:04,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:04,181 INFO L93 Difference]: Finished difference Result 14731 states and 19907 transitions. [2021-11-25 20:15:04,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:15:04,182 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 129 [2021-11-25 20:15:04,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:04,261 INFO L225 Difference]: With dead ends: 14731 [2021-11-25 20:15:04,261 INFO L226 Difference]: Without dead ends: 14670 [2021-11-25 20:15:04,269 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:04,269 INFO L933 BasicCegarLoop]: 1335 mSDtfsCounter, 733 mSDsluCounter, 4141 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 5091 SdHoareTripleChecker+Invalid, 529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:04,270 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [733 Valid, 5091 Invalid, 529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 526 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2021-11-25 20:15:04,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14670 states. [2021-11-25 20:15:05,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14670 to 14665. [2021-11-25 20:15:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14665 states, 7860 states have (on average 1.193765903307888) internal successors, (9383), 8233 states have internal predecessors, (9383), 5222 states have call successors, (5222), 1636 states have call predecessors, (5222), 1580 states have return successors, (5222), 4927 states have call predecessors, (5222), 5210 states have call successors, (5222) [2021-11-25 20:15:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14665 states to 14665 states and 19827 transitions. [2021-11-25 20:15:05,161 INFO L78 Accepts]: Start accepts. Automaton has 14665 states and 19827 transitions. Word has length 129 [2021-11-25 20:15:05,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:05,162 INFO L470 AbstractCegarLoop]: Abstraction has 14665 states and 19827 transitions. [2021-11-25 20:15:05,162 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-11-25 20:15:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 14665 states and 19827 transitions. [2021-11-25 20:15:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 20:15:05,165 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:05,166 INFO L514 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:05,166 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-25 20:15:05,166 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:15:05,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:05,167 INFO L85 PathProgramCache]: Analyzing trace with hash -2142108140, now seen corresponding path program 1 times [2021-11-25 20:15:05,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:05,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14149349] [2021-11-25 20:15:05,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:05,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-25 20:15:05,337 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:05,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14149349] [2021-11-25 20:15:05,338 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14149349] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:05,338 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:05,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:05,338 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266663252] [2021-11-25 20:15:05,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:05,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:05,340 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:05,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:05,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:05,340 INFO L87 Difference]: Start difference. First operand 14665 states and 19827 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-25 20:15:07,682 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:08,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:08,371 INFO L93 Difference]: Finished difference Result 14751 states and 19909 transitions. [2021-11-25 20:15:08,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:15:08,372 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 157 [2021-11-25 20:15:08,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:08,451 INFO L225 Difference]: With dead ends: 14751 [2021-11-25 20:15:08,451 INFO L226 Difference]: Without dead ends: 14749 [2021-11-25 20:15:08,462 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:08,463 INFO L933 BasicCegarLoop]: 1469 mSDtfsCounter, 861 mSDsluCounter, 4351 mSDsCounter, 0 mSdLazyCounter, 589 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 863 SdHoareTripleChecker+Valid, 5395 SdHoareTripleChecker+Invalid, 593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 589 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:08,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [863 Valid, 5395 Invalid, 593 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 589 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2021-11-25 20:15:08,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14749 states. [2021-11-25 20:15:09,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14749 to 14725. [2021-11-25 20:15:09,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14725 states, 7905 states have (on average 1.192156862745098) internal successors, (9424), 8278 states have internal predecessors, (9424), 5222 states have call successors, (5222), 1651 states have call predecessors, (5222), 1595 states have return successors, (5222), 4927 states have call predecessors, (5222), 5210 states have call successors, (5222) [2021-11-25 20:15:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14725 states to 14725 states and 19868 transitions. [2021-11-25 20:15:09,218 INFO L78 Accepts]: Start accepts. Automaton has 14725 states and 19868 transitions. Word has length 157 [2021-11-25 20:15:09,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:09,219 INFO L470 AbstractCegarLoop]: Abstraction has 14725 states and 19868 transitions. [2021-11-25 20:15:09,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-25 20:15:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 14725 states and 19868 transitions. [2021-11-25 20:15:09,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 20:15:09,222 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:09,223 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:09,223 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-25 20:15:09,223 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_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)] === [2021-11-25 20:15:09,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:09,224 INFO L85 PathProgramCache]: Analyzing trace with hash -567713799, now seen corresponding path program 1 times [2021-11-25 20:15:09,224 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:09,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325444410] [2021-11-25 20:15:09,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:09,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 20:15:09,377 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:09,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325444410] [2021-11-25 20:15:09,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325444410] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:09,378 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:09,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:09,378 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401699672] [2021-11-25 20:15:09,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:09,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:09,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:09,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:09,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:09,380 INFO L87 Difference]: Start difference. First operand 14725 states and 19868 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-25 20:15:11,869 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:12,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:12,346 INFO L93 Difference]: Finished difference Result 15461 states and 20693 transitions. [2021-11-25 20:15:12,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:12,348 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 174 [2021-11-25 20:15:12,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:12,433 INFO L225 Difference]: With dead ends: 15461 [2021-11-25 20:15:12,433 INFO L226 Difference]: Without dead ends: 15459 [2021-11-25 20:15:12,445 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 20:15:12,447 INFO L933 BasicCegarLoop]: 1174 mSDtfsCounter, 201 mSDsluCounter, 3752 mSDsCounter, 0 mSdLazyCounter, 541 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 4535 SdHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 541 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:12,447 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [202 Valid, 4535 Invalid, 543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 541 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2021-11-25 20:15:12,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15459 states. [2021-11-25 20:15:13,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15459 to 15459. [2021-11-25 20:15:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15459 states, 8245 states have (on average 1.1824135839902972) internal successors, (9749), 8618 states have internal predecessors, (9749), 5462 states have call successors, (5462), 1805 states have call predecessors, (5462), 1749 states have return successors, (5462), 5167 states have call predecessors, (5462), 5450 states have call successors, (5462) [2021-11-25 20:15:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15459 states to 15459 states and 20673 transitions. [2021-11-25 20:15:13,372 INFO L78 Accepts]: Start accepts. Automaton has 15459 states and 20673 transitions. Word has length 174 [2021-11-25 20:15:13,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:13,374 INFO L470 AbstractCegarLoop]: Abstraction has 15459 states and 20673 transitions. [2021-11-25 20:15:13,374 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-25 20:15:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 15459 states and 20673 transitions. [2021-11-25 20:15:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 20:15:13,378 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:13,379 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:13,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-25 20:15:13,379 INFO L402 AbstractCegarLoop]: === Iteration 16 === 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)] === [2021-11-25 20:15:13,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:13,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1385122379, now seen corresponding path program 1 times [2021-11-25 20:15:13,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:13,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728648416] [2021-11-25 20:15:13,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:13,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 20:15:13,592 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:13,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728648416] [2021-11-25 20:15:13,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728648416] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:13,594 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:13,595 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:13,595 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394298664] [2021-11-25 20:15:13,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:13,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:13,596 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:13,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:13,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:13,597 INFO L87 Difference]: Start difference. First operand 15459 states and 20673 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-11-25 20:15:15,900 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:16,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:16,499 INFO L93 Difference]: Finished difference Result 15504 states and 20715 transitions. [2021-11-25 20:15:16,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 20:15:16,500 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 191 [2021-11-25 20:15:16,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:16,562 INFO L225 Difference]: With dead ends: 15504 [2021-11-25 20:15:16,562 INFO L226 Difference]: Without dead ends: 15502 [2021-11-25 20:15:16,572 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:16,573 INFO L933 BasicCegarLoop]: 1463 mSDtfsCounter, 917 mSDsluCounter, 4332 mSDsCounter, 0 mSdLazyCounter, 564 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 919 SdHoareTripleChecker+Valid, 5391 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 564 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:16,573 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [919 Valid, 5391 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 564 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2021-11-25 20:15:16,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15502 states. [2021-11-25 20:15:17,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15502 to 15483. [2021-11-25 20:15:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15483 states, 8263 states have (on average 1.1809270240832628) internal successors, (9758), 8636 states have internal predecessors, (9758), 5462 states have call successors, (5462), 1811 states have call predecessors, (5462), 1755 states have return successors, (5462), 5167 states have call predecessors, (5462), 5450 states have call successors, (5462) [2021-11-25 20:15:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15483 states to 15483 states and 20682 transitions. [2021-11-25 20:15:17,373 INFO L78 Accepts]: Start accepts. Automaton has 15483 states and 20682 transitions. Word has length 191 [2021-11-25 20:15:17,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:17,373 INFO L470 AbstractCegarLoop]: Abstraction has 15483 states and 20682 transitions. [2021-11-25 20:15:17,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-11-25 20:15:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 15483 states and 20682 transitions. [2021-11-25 20:15:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 20:15:17,377 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:17,378 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:17,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-25 20:15:17,378 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_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)] === [2021-11-25 20:15:17,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:17,379 INFO L85 PathProgramCache]: Analyzing trace with hash -342749448, now seen corresponding path program 1 times [2021-11-25 20:15:17,379 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:17,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331208284] [2021-11-25 20:15:17,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:17,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 20:15:17,541 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:17,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331208284] [2021-11-25 20:15:17,541 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331208284] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:17,541 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:17,542 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:17,542 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902670494] [2021-11-25 20:15:17,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:17,543 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:17,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:17,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:17,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:17,544 INFO L87 Difference]: Start difference. First operand 15483 states and 20682 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-11-25 20:15:19,841 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:20,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:20,366 INFO L93 Difference]: Finished difference Result 15669 states and 20830 transitions. [2021-11-25 20:15:20,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:20,367 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 208 [2021-11-25 20:15:20,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:20,409 INFO L225 Difference]: With dead ends: 15669 [2021-11-25 20:15:20,409 INFO L226 Difference]: Without dead ends: 15667 [2021-11-25 20:15:20,416 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 20:15:20,416 INFO L933 BasicCegarLoop]: 1112 mSDtfsCounter, 49 mSDsluCounter, 3682 mSDsCounter, 0 mSdLazyCounter, 540 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 4399 SdHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 540 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:20,417 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 4399 Invalid, 542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 540 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:15:20,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15667 states. [2021-11-25 20:15:20,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15667 to 15667. [2021-11-25 20:15:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15667 states, 8362 states have (on average 1.176991150442478) internal successors, (9842), 8734 states have internal predecessors, (9842), 5486 states have call successors, (5486), 1873 states have call predecessors, (5486), 1817 states have return successors, (5486), 5191 states have call predecessors, (5486), 5474 states have call successors, (5486) [2021-11-25 20:15:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15667 states to 15667 states and 20814 transitions. [2021-11-25 20:15:21,013 INFO L78 Accepts]: Start accepts. Automaton has 15667 states and 20814 transitions. Word has length 208 [2021-11-25 20:15:21,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:21,014 INFO L470 AbstractCegarLoop]: Abstraction has 15667 states and 20814 transitions. [2021-11-25 20:15:21,014 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-11-25 20:15:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 15667 states and 20814 transitions. [2021-11-25 20:15:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 944 [2021-11-25 20:15:21,058 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:21,061 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 15, 15, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:21,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-25 20:15:21,061 INFO L402 AbstractCegarLoop]: === Iteration 18 === 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)] === [2021-11-25 20:15:21,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:21,062 INFO L85 PathProgramCache]: Analyzing trace with hash 2042670884, now seen corresponding path program 1 times [2021-11-25 20:15:21,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:21,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429754548] [2021-11-25 20:15:21,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:21,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 5818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5818 trivial. 0 not checked. [2021-11-25 20:15:21,786 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:21,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429754548] [2021-11-25 20:15:21,787 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429754548] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:21,787 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:21,787 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:21,787 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029540480] [2021-11-25 20:15:21,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:21,789 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:21,789 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:21,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:21,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:21,790 INFO L87 Difference]: Start difference. First operand 15667 states and 20814 transitions. Second operand has 5 states, 5 states have (on average 38.4) internal successors, (192), 4 states have internal predecessors, (192), 2 states have call successors, (127), 3 states have call predecessors, (127), 1 states have return successors, (125), 2 states have call predecessors, (125), 2 states have call successors, (125) [2021-11-25 20:15:24,077 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:24,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:24,669 INFO L93 Difference]: Finished difference Result 15685 states and 20831 transitions. [2021-11-25 20:15:24,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:24,672 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.4) internal successors, (192), 4 states have internal predecessors, (192), 2 states have call successors, (127), 3 states have call predecessors, (127), 1 states have return successors, (125), 2 states have call predecessors, (125), 2 states have call successors, (125) Word has length 943 [2021-11-25 20:15:24,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:24,720 INFO L225 Difference]: With dead ends: 15685 [2021-11-25 20:15:24,720 INFO L226 Difference]: Without dead ends: 15683 [2021-11-25 20:15:24,727 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:24,728 INFO L933 BasicCegarLoop]: 1102 mSDtfsCounter, 1080 mSDsluCounter, 2453 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1087 SdHoareTripleChecker+Valid, 3297 SdHoareTripleChecker+Invalid, 404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:24,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1087 Valid, 3297 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 402 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:15:24,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15683 states. [2021-11-25 20:15:25,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15683 to 15683. [2021-11-25 20:15:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15683 states, 8374 states have (on average 1.1767375208980178) internal successors, (9854), 8746 states have internal predecessors, (9854), 5486 states have call successors, (5486), 1877 states have call predecessors, (5486), 1821 states have return successors, (5486), 5191 states have call predecessors, (5486), 5474 states have call successors, (5486) [2021-11-25 20:15:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15683 states to 15683 states and 20826 transitions. [2021-11-25 20:15:25,458 INFO L78 Accepts]: Start accepts. Automaton has 15683 states and 20826 transitions. Word has length 943 [2021-11-25 20:15:25,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:25,461 INFO L470 AbstractCegarLoop]: Abstraction has 15683 states and 20826 transitions. [2021-11-25 20:15:25,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.4) internal successors, (192), 4 states have internal predecessors, (192), 2 states have call successors, (127), 3 states have call predecessors, (127), 1 states have return successors, (125), 2 states have call predecessors, (125), 2 states have call successors, (125) [2021-11-25 20:15:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 15683 states and 20826 transitions. [2021-11-25 20:15:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2021-11-25 20:15:25,503 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:25,504 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 15, 15, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:25,504 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-25 20:15:25,504 INFO L402 AbstractCegarLoop]: === Iteration 19 === 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)] === [2021-11-25 20:15:25,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:25,505 INFO L85 PathProgramCache]: Analyzing trace with hash -840716332, now seen corresponding path program 1 times [2021-11-25 20:15:25,505 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:25,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970083372] [2021-11-25 20:15:25,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:25,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5820 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5818 trivial. 0 not checked. [2021-11-25 20:15:26,204 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:26,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970083372] [2021-11-25 20:15:26,204 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970083372] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:26,204 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:26,205 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:26,205 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335308846] [2021-11-25 20:15:26,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:26,208 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:26,208 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:26,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:26,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:26,209 INFO L87 Difference]: Start difference. First operand 15683 states and 20826 transitions. Second operand has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 2 states have call successors, (128), 3 states have call predecessors, (128), 1 states have return successors, (126), 2 states have call predecessors, (126), 2 states have call successors, (126) [2021-11-25 20:15:28,501 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:29,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:29,078 INFO L93 Difference]: Finished difference Result 15701 states and 20843 transitions. [2021-11-25 20:15:29,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:29,079 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 2 states have call successors, (128), 3 states have call predecessors, (128), 1 states have return successors, (126), 2 states have call predecessors, (126), 2 states have call successors, (126) Word has length 948 [2021-11-25 20:15:29,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:29,137 INFO L225 Difference]: With dead ends: 15701 [2021-11-25 20:15:29,137 INFO L226 Difference]: Without dead ends: 15699 [2021-11-25 20:15:29,145 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:29,146 INFO L933 BasicCegarLoop]: 1105 mSDtfsCounter, 1075 mSDsluCounter, 2453 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1081 SdHoareTripleChecker+Valid, 3300 SdHoareTripleChecker+Invalid, 404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:29,146 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1081 Valid, 3300 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 402 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 20:15:29,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15699 states. [2021-11-25 20:15:29,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15699 to 15699. [2021-11-25 20:15:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15699 states, 8386 states have (on average 1.1764846172191747) internal successors, (9866), 8758 states have internal predecessors, (9866), 5486 states have call successors, (5486), 1881 states have call predecessors, (5486), 1825 states have return successors, (5486), 5191 states have call predecessors, (5486), 5474 states have call successors, (5486) [2021-11-25 20:15:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15699 states to 15699 states and 20838 transitions. [2021-11-25 20:15:29,674 INFO L78 Accepts]: Start accepts. Automaton has 15699 states and 20838 transitions. Word has length 948 [2021-11-25 20:15:29,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:29,676 INFO L470 AbstractCegarLoop]: Abstraction has 15699 states and 20838 transitions. [2021-11-25 20:15:29,676 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 2 states have call successors, (128), 3 states have call predecessors, (128), 1 states have return successors, (126), 2 states have call predecessors, (126), 2 states have call successors, (126) [2021-11-25 20:15:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 15699 states and 20838 transitions. [2021-11-25 20:15:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-25 20:15:29,690 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:29,690 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 14, 14, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:29,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-25 20:15:29,691 INFO L402 AbstractCegarLoop]: === Iteration 20 === 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)] === [2021-11-25 20:15:29,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:29,692 INFO L85 PathProgramCache]: Analyzing trace with hash -1657980572, now seen corresponding path program 1 times [2021-11-25 20:15:29,692 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:29,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676581447] [2021-11-25 20:15:29,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:29,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5795 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5764 trivial. 0 not checked. [2021-11-25 20:15:30,398 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:30,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676581447] [2021-11-25 20:15:30,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676581447] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:30,399 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:30,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:30,399 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282871479] [2021-11-25 20:15:30,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:30,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:30,401 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:30,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:30,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:30,402 INFO L87 Difference]: Start difference. First operand 15699 states and 20838 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (128), 3 states have call predecessors, (128), 2 states have return successors, (126), 2 states have call predecessors, (126), 2 states have call successors, (126) [2021-11-25 20:15:32,739 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:33,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:33,237 INFO L93 Difference]: Finished difference Result 15717 states and 20855 transitions. [2021-11-25 20:15:33,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:33,237 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (128), 3 states have call predecessors, (128), 2 states have return successors, (126), 2 states have call predecessors, (126), 2 states have call successors, (126) Word has length 950 [2021-11-25 20:15:33,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:33,279 INFO L225 Difference]: With dead ends: 15717 [2021-11-25 20:15:33,279 INFO L226 Difference]: Without dead ends: 15715 [2021-11-25 20:15:33,287 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:33,287 INFO L933 BasicCegarLoop]: 1146 mSDtfsCounter, 1073 mSDsluCounter, 2752 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1075 SdHoareTripleChecker+Valid, 3611 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:33,288 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1075 Valid, 3611 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 428 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:15:33,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15715 states. [2021-11-25 20:15:33,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15715 to 15715. [2021-11-25 20:15:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15715 states, 8398 states have (on average 1.1745653727077876) internal successors, (9864), 8770 states have internal predecessors, (9864), 5486 states have call successors, (5486), 1885 states have call predecessors, (5486), 1829 states have return successors, (5486), 5191 states have call predecessors, (5486), 5474 states have call successors, (5486) [2021-11-25 20:15:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15715 states to 15715 states and 20836 transitions. [2021-11-25 20:15:33,869 INFO L78 Accepts]: Start accepts. Automaton has 15715 states and 20836 transitions. Word has length 950 [2021-11-25 20:15:33,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:33,871 INFO L470 AbstractCegarLoop]: Abstraction has 15715 states and 20836 transitions. [2021-11-25 20:15:33,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (128), 3 states have call predecessors, (128), 2 states have return successors, (126), 2 states have call predecessors, (126), 2 states have call successors, (126) [2021-11-25 20:15:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 15715 states and 20836 transitions. [2021-11-25 20:15:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 963 [2021-11-25 20:15:33,885 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:33,886 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 17, 17, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:33,886 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-25 20:15:33,887 INFO L402 AbstractCegarLoop]: === Iteration 21 === 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)] === [2021-11-25 20:15:33,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:33,887 INFO L85 PathProgramCache]: Analyzing trace with hash 705040747, now seen corresponding path program 1 times [2021-11-25 20:15:33,888 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:33,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165998509] [2021-11-25 20:15:33,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:33,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5918 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5914 trivial. 0 not checked. [2021-11-25 20:15:34,628 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:34,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165998509] [2021-11-25 20:15:34,628 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1165998509] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:34,628 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:34,628 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:34,629 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395894313] [2021-11-25 20:15:34,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:34,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:34,631 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:34,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:34,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:34,631 INFO L87 Difference]: Start difference. First operand 15715 states and 20836 transitions. Second operand has 5 states, 5 states have (on average 39.4) internal successors, (197), 4 states have internal predecessors, (197), 2 states have call successors, (131), 3 states have call predecessors, (131), 1 states have return successors, (129), 2 states have call predecessors, (129), 2 states have call successors, (129) [2021-11-25 20:15:36,842 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:37,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:37,387 INFO L93 Difference]: Finished difference Result 15733 states and 20853 transitions. [2021-11-25 20:15:37,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:37,388 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 4 states have internal predecessors, (197), 2 states have call successors, (131), 3 states have call predecessors, (131), 1 states have return successors, (129), 2 states have call predecessors, (129), 2 states have call successors, (129) Word has length 962 [2021-11-25 20:15:37,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:37,453 INFO L225 Difference]: With dead ends: 15733 [2021-11-25 20:15:37,454 INFO L226 Difference]: Without dead ends: 15731 [2021-11-25 20:15:37,465 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:37,466 INFO L933 BasicCegarLoop]: 1105 mSDtfsCounter, 1071 mSDsluCounter, 2453 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1076 SdHoareTripleChecker+Valid, 3300 SdHoareTripleChecker+Invalid, 404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:37,466 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1076 Valid, 3300 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 402 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 20:15:37,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15731 states. [2021-11-25 20:15:38,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15731 to 15731. [2021-11-25 20:15:38,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15731 states, 8410 states have (on average 1.1743162901307966) internal successors, (9876), 8782 states have internal predecessors, (9876), 5486 states have call successors, (5486), 1889 states have call predecessors, (5486), 1833 states have return successors, (5486), 5191 states have call predecessors, (5486), 5474 states have call successors, (5486) [2021-11-25 20:15:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15731 states to 15731 states and 20848 transitions. [2021-11-25 20:15:38,353 INFO L78 Accepts]: Start accepts. Automaton has 15731 states and 20848 transitions. Word has length 962 [2021-11-25 20:15:38,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:38,355 INFO L470 AbstractCegarLoop]: Abstraction has 15731 states and 20848 transitions. [2021-11-25 20:15:38,355 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 4 states have internal predecessors, (197), 2 states have call successors, (131), 3 states have call predecessors, (131), 1 states have return successors, (129), 2 states have call predecessors, (129), 2 states have call successors, (129) [2021-11-25 20:15:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 15731 states and 20848 transitions. [2021-11-25 20:15:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 959 [2021-11-25 20:15:38,375 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:38,376 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 15, 15, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:38,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-25 20:15:38,377 INFO L402 AbstractCegarLoop]: === Iteration 22 === 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)] === [2021-11-25 20:15:38,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:38,378 INFO L85 PathProgramCache]: Analyzing trace with hash -152473196, now seen corresponding path program 1 times [2021-11-25 20:15:38,378 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:38,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955100021] [2021-11-25 20:15:38,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:38,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5836 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5830 trivial. 0 not checked. [2021-11-25 20:15:39,019 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:39,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955100021] [2021-11-25 20:15:39,019 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955100021] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:39,020 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:39,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:39,020 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871524393] [2021-11-25 20:15:39,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:39,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:39,022 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:39,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:39,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:39,023 INFO L87 Difference]: Start difference. First operand 15731 states and 20848 transitions. Second operand has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 2 states have call successors, (130), 3 states have call predecessors, (130), 1 states have return successors, (128), 2 states have call predecessors, (128), 2 states have call successors, (128) [2021-11-25 20:15:41,339 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:41,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:41,959 INFO L93 Difference]: Finished difference Result 15741 states and 20857 transitions. [2021-11-25 20:15:41,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:41,961 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 2 states have call successors, (130), 3 states have call predecessors, (130), 1 states have return successors, (128), 2 states have call predecessors, (128), 2 states have call successors, (128) Word has length 958 [2021-11-25 20:15:41,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:42,002 INFO L225 Difference]: With dead ends: 15741 [2021-11-25 20:15:42,002 INFO L226 Difference]: Without dead ends: 15739 [2021-11-25 20:15:42,010 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:42,011 INFO L933 BasicCegarLoop]: 1107 mSDtfsCounter, 1038 mSDsluCounter, 2508 mSDsCounter, 0 mSdLazyCounter, 410 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1042 SdHoareTripleChecker+Valid, 3350 SdHoareTripleChecker+Invalid, 413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 410 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:42,011 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1042 Valid, 3350 Invalid, 413 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 410 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:15:42,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15739 states. [2021-11-25 20:15:42,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15739 to 15657. [2021-11-25 20:15:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15657 states, 8375 states have (on average 1.1748059701492537) internal successors, (9839), 8743 states have internal predecessors, (9839), 5458 states have call successors, (5458), 1876 states have call predecessors, (5458), 1822 states have return successors, (5464), 5169 states have call predecessors, (5464), 5452 states have call successors, (5464) [2021-11-25 20:15:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15657 states to 15657 states and 20761 transitions. [2021-11-25 20:15:42,642 INFO L78 Accepts]: Start accepts. Automaton has 15657 states and 20761 transitions. Word has length 958 [2021-11-25 20:15:42,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:42,643 INFO L470 AbstractCegarLoop]: Abstraction has 15657 states and 20761 transitions. [2021-11-25 20:15:42,643 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 2 states have call successors, (130), 3 states have call predecessors, (130), 1 states have return successors, (128), 2 states have call predecessors, (128), 2 states have call successors, (128) [2021-11-25 20:15:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 15657 states and 20761 transitions. [2021-11-25 20:15:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 964 [2021-11-25 20:15:42,659 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:42,660 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 15, 15, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:42,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-25 20:15:42,660 INFO L402 AbstractCegarLoop]: === Iteration 23 === 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)] === [2021-11-25 20:15:42,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:42,661 INFO L85 PathProgramCache]: Analyzing trace with hash 358234788, now seen corresponding path program 1 times [2021-11-25 20:15:42,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:42,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124918395] [2021-11-25 20:15:42,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:42,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5850 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5842 trivial. 0 not checked. [2021-11-25 20:15:43,231 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:43,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124918395] [2021-11-25 20:15:43,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124918395] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:43,232 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:43,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:43,233 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569951628] [2021-11-25 20:15:43,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:43,235 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:43,235 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:43,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:43,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:43,236 INFO L87 Difference]: Start difference. First operand 15657 states and 20761 transitions. Second operand has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 2 states have call successors, (131), 3 states have call predecessors, (131), 1 states have return successors, (129), 2 states have call predecessors, (129), 2 states have call successors, (129) [2021-11-25 20:15:45,480 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:46,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:46,118 INFO L93 Difference]: Finished difference Result 15667 states and 20770 transitions. [2021-11-25 20:15:46,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:46,118 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 2 states have call successors, (131), 3 states have call predecessors, (131), 1 states have return successors, (129), 2 states have call predecessors, (129), 2 states have call successors, (129) Word has length 963 [2021-11-25 20:15:46,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:46,157 INFO L225 Difference]: With dead ends: 15667 [2021-11-25 20:15:46,157 INFO L226 Difference]: Without dead ends: 15665 [2021-11-25 20:15:46,163 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:46,163 INFO L933 BasicCegarLoop]: 1105 mSDtfsCounter, 1075 mSDsluCounter, 2453 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1078 SdHoareTripleChecker+Valid, 3300 SdHoareTripleChecker+Invalid, 404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:46,164 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1078 Valid, 3300 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 402 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 20:15:46,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15665 states. [2021-11-25 20:15:46,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15665 to 15665. [2021-11-25 20:15:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15665 states, 8381 states have (on average 1.1746808256771268) internal successors, (9845), 8749 states have internal predecessors, (9845), 5458 states have call successors, (5458), 1878 states have call predecessors, (5458), 1824 states have return successors, (5464), 5169 states have call predecessors, (5464), 5452 states have call successors, (5464) [2021-11-25 20:15:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15665 states to 15665 states and 20767 transitions. [2021-11-25 20:15:46,877 INFO L78 Accepts]: Start accepts. Automaton has 15665 states and 20767 transitions. Word has length 963 [2021-11-25 20:15:46,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:46,878 INFO L470 AbstractCegarLoop]: Abstraction has 15665 states and 20767 transitions. [2021-11-25 20:15:46,879 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 2 states have call successors, (131), 3 states have call predecessors, (131), 1 states have return successors, (129), 2 states have call predecessors, (129), 2 states have call successors, (129) [2021-11-25 20:15:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 15665 states and 20767 transitions. [2021-11-25 20:15:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2021-11-25 20:15:46,894 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:46,895 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 17, 17, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:46,895 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-25 20:15:46,896 INFO L402 AbstractCegarLoop]: === Iteration 24 === 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)] === [2021-11-25 20:15:46,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:46,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1950427155, now seen corresponding path program 1 times [2021-11-25 20:15:46,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:46,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875954928] [2021-11-25 20:15:46,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:46,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 5960 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 5939 trivial. 0 not checked. [2021-11-25 20:15:47,446 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:47,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875954928] [2021-11-25 20:15:47,446 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875954928] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:47,446 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:47,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:47,447 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774184749] [2021-11-25 20:15:47,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:47,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:47,448 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:47,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:47,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:47,449 INFO L87 Difference]: Start difference. First operand 15665 states and 20767 transitions. Second operand has 5 states, 5 states have (on average 40.0) internal successors, (200), 4 states have internal predecessors, (200), 2 states have call successors, (135), 3 states have call predecessors, (135), 2 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) [2021-11-25 20:15:49,688 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:50,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:50,238 INFO L93 Difference]: Finished difference Result 15671 states and 20772 transitions. [2021-11-25 20:15:50,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:50,239 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 4 states have internal predecessors, (200), 2 states have call successors, (135), 3 states have call predecessors, (135), 2 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) Word has length 977 [2021-11-25 20:15:50,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:50,281 INFO L225 Difference]: With dead ends: 15671 [2021-11-25 20:15:50,281 INFO L226 Difference]: Without dead ends: 15669 [2021-11-25 20:15:50,289 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:50,289 INFO L933 BasicCegarLoop]: 1149 mSDtfsCounter, 1068 mSDsluCounter, 2746 mSDsCounter, 0 mSdLazyCounter, 434 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1070 SdHoareTripleChecker+Valid, 3608 SdHoareTripleChecker+Invalid, 437 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 434 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:50,290 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1070 Valid, 3608 Invalid, 437 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 434 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 20:15:50,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15669 states. [2021-11-25 20:15:51,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15669 to 15622. [2021-11-25 20:15:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15622 states, 8359 states have (on average 1.1750209355186028) internal successors, (9822), 8725 states have internal predecessors, (9822), 5444 states have call successors, (5444), 1870 states have call predecessors, (5444), 1817 states have return successors, (5453), 5158 states have call predecessors, (5453), 5441 states have call successors, (5453) [2021-11-25 20:15:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15622 states to 15622 states and 20719 transitions. [2021-11-25 20:15:51,121 INFO L78 Accepts]: Start accepts. Automaton has 15622 states and 20719 transitions. Word has length 977 [2021-11-25 20:15:51,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:51,122 INFO L470 AbstractCegarLoop]: Abstraction has 15622 states and 20719 transitions. [2021-11-25 20:15:51,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 4 states have internal predecessors, (200), 2 states have call successors, (135), 3 states have call predecessors, (135), 2 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) [2021-11-25 20:15:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 15622 states and 20719 transitions. [2021-11-25 20:15:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2021-11-25 20:15:51,145 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:51,146 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 17, 17, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:51,146 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-25 20:15:51,146 INFO L402 AbstractCegarLoop]: === Iteration 25 === 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)] === [2021-11-25 20:15:51,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:51,147 INFO L85 PathProgramCache]: Analyzing trace with hash -468839573, now seen corresponding path program 1 times [2021-11-25 20:15:51,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:51,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187765859] [2021-11-25 20:15:51,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:51,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5982 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5970 trivial. 0 not checked. [2021-11-25 20:15:51,981 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:51,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187765859] [2021-11-25 20:15:51,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187765859] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:51,981 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:51,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:51,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146994583] [2021-11-25 20:15:51,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:51,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:51,984 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:51,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:51,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:51,984 INFO L87 Difference]: Start difference. First operand 15622 states and 20719 transitions. Second operand has 5 states, 5 states have (on average 39.4) internal successors, (197), 4 states have internal predecessors, (197), 2 states have call successors, (135), 3 states have call predecessors, (135), 1 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) [2021-11-25 20:15:54,278 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:54,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:54,872 INFO L93 Difference]: Finished difference Result 15628 states and 20724 transitions. [2021-11-25 20:15:54,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:54,872 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 4 states have internal predecessors, (197), 2 states have call successors, (135), 3 states have call predecessors, (135), 1 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) Word has length 982 [2021-11-25 20:15:54,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:54,914 INFO L225 Difference]: With dead ends: 15628 [2021-11-25 20:15:54,914 INFO L226 Difference]: Without dead ends: 15624 [2021-11-25 20:15:54,922 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:54,922 INFO L933 BasicCegarLoop]: 1105 mSDtfsCounter, 1071 mSDsluCounter, 2453 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1072 SdHoareTripleChecker+Valid, 3300 SdHoareTripleChecker+Invalid, 404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:54,923 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1072 Valid, 3300 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 402 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:15:54,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15624 states. [2021-11-25 20:15:55,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15624 to 15624. [2021-11-25 20:15:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15624 states, 8361 states have (on average 1.1748594665709844) internal successors, (9823), 8726 states have internal predecessors, (9823), 5444 states have call successors, (5444), 1871 states have call predecessors, (5444), 1817 states have return successors, (5453), 5158 states have call predecessors, (5453), 5441 states have call successors, (5453) [2021-11-25 20:15:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15624 states to 15624 states and 20720 transitions. [2021-11-25 20:15:55,580 INFO L78 Accepts]: Start accepts. Automaton has 15624 states and 20720 transitions. Word has length 982 [2021-11-25 20:15:55,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:55,581 INFO L470 AbstractCegarLoop]: Abstraction has 15624 states and 20720 transitions. [2021-11-25 20:15:55,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 4 states have internal predecessors, (197), 2 states have call successors, (135), 3 states have call predecessors, (135), 1 states have return successors, (133), 2 states have call predecessors, (133), 2 states have call successors, (133) [2021-11-25 20:15:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 15624 states and 20720 transitions. [2021-11-25 20:15:55,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2021-11-25 20:15:55,597 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:55,598 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 17, 17, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:55,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-25 20:15:55,599 INFO L402 AbstractCegarLoop]: === Iteration 26 === 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)] === [2021-11-25 20:15:55,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:55,600 INFO L85 PathProgramCache]: Analyzing trace with hash -366252435, now seen corresponding path program 1 times [2021-11-25 20:15:55,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:55,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63678413] [2021-11-25 20:15:55,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:55,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:15:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:15:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5994 trivial. 0 not checked. [2021-11-25 20:15:56,160 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:15:56,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63678413] [2021-11-25 20:15:56,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63678413] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:15:56,161 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:15:56,161 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:15:56,161 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849763790] [2021-11-25 20:15:56,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:15:56,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:15:56,163 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:15:56,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:15:56,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:15:56,165 INFO L87 Difference]: Start difference. First operand 15624 states and 20720 transitions. Second operand has 5 states, 5 states have (on average 39.4) internal successors, (197), 4 states have internal predecessors, (197), 2 states have call successors, (136), 3 states have call predecessors, (136), 1 states have return successors, (134), 2 states have call predecessors, (134), 2 states have call successors, (134) [2021-11-25 20:15:58,452 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:15:59,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:15:59,147 INFO L93 Difference]: Finished difference Result 15624 states and 20720 transitions. [2021-11-25 20:15:59,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:15:59,147 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 4 states have internal predecessors, (197), 2 states have call successors, (136), 3 states have call predecessors, (136), 1 states have return successors, (134), 2 states have call predecessors, (134), 2 states have call successors, (134) Word has length 987 [2021-11-25 20:15:59,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:15:59,203 INFO L225 Difference]: With dead ends: 15624 [2021-11-25 20:15:59,203 INFO L226 Difference]: Without dead ends: 15353 [2021-11-25 20:15:59,214 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:15:59,215 INFO L933 BasicCegarLoop]: 1103 mSDtfsCounter, 1067 mSDsluCounter, 2452 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1067 SdHoareTripleChecker+Valid, 3297 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:15:59,215 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1067 Valid, 3297 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 397 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 20:15:59,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15353 states. [2021-11-25 20:15:59,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15353 to 15353. [2021-11-25 20:15:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15353 states, 8289 states have (on average 1.1647967185426469) internal successors, (9655), 8564 states have internal predecessors, (9655), 5254 states have call successors, (5254), 1861 states have call predecessors, (5254), 1809 states have return successors, (5266), 5059 states have call predecessors, (5266), 5254 states have call successors, (5266) [2021-11-25 20:15:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15353 states to 15353 states and 20175 transitions. [2021-11-25 20:15:59,946 INFO L78 Accepts]: Start accepts. Automaton has 15353 states and 20175 transitions. Word has length 987 [2021-11-25 20:15:59,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:15:59,947 INFO L470 AbstractCegarLoop]: Abstraction has 15353 states and 20175 transitions. [2021-11-25 20:15:59,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 4 states have internal predecessors, (197), 2 states have call successors, (136), 3 states have call predecessors, (136), 1 states have return successors, (134), 2 states have call predecessors, (134), 2 states have call successors, (134) [2021-11-25 20:15:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 15353 states and 20175 transitions. [2021-11-25 20:15:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 985 [2021-11-25 20:15:59,960 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:15:59,960 INFO L514 BasicCegarLoop]: trace histogram [60, 21, 16, 16, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:15:59,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-25 20:15:59,961 INFO L402 AbstractCegarLoop]: === Iteration 27 === 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)] === [2021-11-25 20:15:59,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:15:59,962 INFO L85 PathProgramCache]: Analyzing trace with hash 628823301, now seen corresponding path program 1 times [2021-11-25 20:15:59,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:15:59,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773791684] [2021-11-25 20:15:59,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:15:59,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:16:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:16:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5906 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5902 trivial. 0 not checked. [2021-11-25 20:16:00,508 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:16:00,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773791684] [2021-11-25 20:16:00,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773791684] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:16:00,509 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:16:00,509 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:16:00,509 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773589440] [2021-11-25 20:16:00,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:16:00,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:16:00,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:16:00,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:16:00,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:16:00,512 INFO L87 Difference]: Start difference. First operand 15353 states and 20175 transitions. Second operand has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 2 states have call successors, (130), 3 states have call predecessors, (130), 1 states have return successors, (128), 2 states have call predecessors, (128), 2 states have call successors, (128) [2021-11-25 20:16:02,827 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:16:03,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:16:03,368 INFO L93 Difference]: Finished difference Result 15353 states and 20175 transitions. [2021-11-25 20:16:03,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:16:03,369 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 2 states have call successors, (130), 3 states have call predecessors, (130), 1 states have return successors, (128), 2 states have call predecessors, (128), 2 states have call successors, (128) Word has length 984 [2021-11-25 20:16:03,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:16:03,371 INFO L225 Difference]: With dead ends: 15353 [2021-11-25 20:16:03,372 INFO L226 Difference]: Without dead ends: 0 [2021-11-25 20:16:03,419 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:16:03,420 INFO L933 BasicCegarLoop]: 1073 mSDtfsCounter, 1001 mSDsluCounter, 2443 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1003 SdHoareTripleChecker+Valid, 3255 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:16:03,421 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1003 Valid, 3255 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 397 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 20:16:03,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-25 20:16:03,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-25 20:16:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:16:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-25 20:16:03,424 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 984 [2021-11-25 20:16:03,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:16:03,425 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-25 20:16:03,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 2 states have call successors, (130), 3 states have call predecessors, (130), 1 states have return successors, (128), 2 states have call predecessors, (128), 2 states have call successors, (128) [2021-11-25 20:16:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-25 20:16:03,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 20:16:03,428 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-25 20:16:03,429 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-25 20:16:03,430 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-25 20:16:03,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-25 20:16:03,432 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-25 20:16:25,674 INFO L861 garLoopResultBuilder]: At program point nvt_clear_cir_wake_fifoENTRY(lines 4261 4271) the Hoare annotation is: true [2021-11-25 20:16:25,674 INFO L861 garLoopResultBuilder]: At program point L4267(line 4267) the Hoare annotation is: true [2021-11-25 20:16:25,674 INFO L858 garLoopResultBuilder]: For program point nvt_clear_cir_wake_fifoEXIT(lines 4261 4271) no Hoare annotation was computed. [2021-11-25 20:16:25,674 INFO L861 garLoopResultBuilder]: At program point L4266(line 4266) the Hoare annotation is: true [2021-11-25 20:16:25,675 INFO L858 garLoopResultBuilder]: For program point nvt_clear_cir_wake_fifoFINAL(lines 4261 4271) no Hoare annotation was computed. [2021-11-25 20:16:25,675 INFO L858 garLoopResultBuilder]: For program point L4266-1(line 4266) no Hoare annotation was computed. [2021-11-25 20:16:25,675 INFO L858 garLoopResultBuilder]: For program point nvt_get_rx_ir_dataFINAL(lines 4574 4646) no Hoare annotation was computed. [2021-11-25 20:16:25,675 INFO L854 garLoopResultBuilder]: At program point L4635-1(lines 4635 4640) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,675 INFO L854 garLoopResultBuilder]: At program point nvt_get_rx_ir_dataENTRY(lines 4574 4646) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,676 INFO L854 garLoopResultBuilder]: At program point L3814(line 3814) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,676 INFO L854 garLoopResultBuilder]: At program point L3814-1(line 3814) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,676 INFO L854 garLoopResultBuilder]: At program point L4607(line 4607) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,676 INFO L858 garLoopResultBuilder]: For program point L4607-1(line 4607) no Hoare annotation was computed. [2021-11-25 20:16:25,676 INFO L858 garLoopResultBuilder]: For program point nvt_get_rx_ir_dataEXIT(lines 4574 4646) no Hoare annotation was computed. [2021-11-25 20:16:25,677 INFO L858 garLoopResultBuilder]: For program point L4587(lines 4587 4594) no Hoare annotation was computed. [2021-11-25 20:16:25,677 INFO L854 garLoopResultBuilder]: At program point L4620(lines 4582 4645) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,677 INFO L858 garLoopResultBuilder]: For program point L4616(line 4616) no Hoare annotation was computed. [2021-11-25 20:16:25,677 INFO L854 garLoopResultBuilder]: At program point L6297(line 6297) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,677 INFO L858 garLoopResultBuilder]: For program point L4633(lines 4582 4645) no Hoare annotation was computed. [2021-11-25 20:16:25,678 INFO L854 garLoopResultBuilder]: At program point L6297-1(line 6297) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,678 INFO L858 garLoopResultBuilder]: For program point L4605-2(lines 4605 4611) no Hoare annotation was computed. [2021-11-25 20:16:25,678 INFO L854 garLoopResultBuilder]: At program point L6298(lines 6293 6302) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,678 INFO L858 garLoopResultBuilder]: For program point L4605(lines 4605 4611) no Hoare annotation was computed. [2021-11-25 20:16:25,678 INFO L854 garLoopResultBuilder]: At program point L4568-1(line 4568) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,679 INFO L854 garLoopResultBuilder]: At program point L4568(line 4568) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,679 INFO L854 garLoopResultBuilder]: At program point L4622(lines 4582 4645) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,679 INFO L854 garLoopResultBuilder]: At program point L4626-2(lines 4626 4631) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,679 INFO L854 garLoopResultBuilder]: At program point L4585(line 4585) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,679 INFO L858 garLoopResultBuilder]: For program point L4585-1(line 4585) no Hoare annotation was computed. [2021-11-25 20:16:25,680 INFO L858 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 7837 7839) no Hoare annotation was computed. [2021-11-25 20:16:25,680 INFO L861 garLoopResultBuilder]: At program point __raw_spin_lock_initENTRY(lines 7837 7839) the Hoare annotation is: true [2021-11-25 20:16:25,680 INFO L858 garLoopResultBuilder]: For program point pnp_get_resourceEXIT(lines 7895 7897) no Hoare annotation was computed. [2021-11-25 20:16:25,680 INFO L861 garLoopResultBuilder]: At program point pnp_get_resourceENTRY(lines 7895 7897) the Hoare annotation is: true [2021-11-25 20:16:25,680 INFO L858 garLoopResultBuilder]: For program point L7896-1(line 7896) no Hoare annotation was computed. [2021-11-25 20:16:25,680 INFO L861 garLoopResultBuilder]: At program point L7896(line 7896) the Hoare annotation is: true [2021-11-25 20:16:25,681 INFO L861 garLoopResultBuilder]: At program point ldv_undef_intENTRY(lines 6773 6782) the Hoare annotation is: true [2021-11-25 20:16:25,681 INFO L858 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 6773 6782) no Hoare annotation was computed. [2021-11-25 20:16:25,681 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-25 20:16:25,681 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-25 20:16:25,681 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-25 20:16:25,681 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_strcpyEXIT(line -1) no Hoare annotation was computed. [2021-11-25 20:16:25,682 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_strcpyENTRY(line -1) the Hoare annotation is: true [2021-11-25 20:16:25,682 INFO L861 garLoopResultBuilder]: At program point nvt_cir_reg_writeENTRY(lines 3883 3891) the Hoare annotation is: true [2021-11-25 20:16:25,682 INFO L858 garLoopResultBuilder]: For program point L3887-1(line 3887) no Hoare annotation was computed. [2021-11-25 20:16:25,682 INFO L858 garLoopResultBuilder]: For program point nvt_cir_reg_writeEXIT(lines 3883 3891) no Hoare annotation was computed. [2021-11-25 20:16:25,682 INFO L861 garLoopResultBuilder]: At program point L3887(line 3887) the Hoare annotation is: true [2021-11-25 20:16:25,682 INFO L858 garLoopResultBuilder]: For program point pnp_resource_validEXIT(lines 3627 3636) no Hoare annotation was computed. [2021-11-25 20:16:25,682 INFO L861 garLoopResultBuilder]: At program point pnp_resource_validENTRY(lines 3627 3636) the Hoare annotation is: true [2021-11-25 20:16:25,683 INFO L858 garLoopResultBuilder]: For program point L6635(lines 6635 6639) no Hoare annotation was computed. [2021-11-25 20:16:25,683 INFO L861 garLoopResultBuilder]: At program point L6636(lines 6635 6638) the Hoare annotation is: true [2021-11-25 20:16:25,683 INFO L861 garLoopResultBuilder]: At program point ldv_assumeENTRY(lines 6632 6642) the Hoare annotation is: true [2021-11-25 20:16:25,683 INFO L858 garLoopResultBuilder]: For program point ldv_assumeEXIT(lines 6632 6642) no Hoare annotation was computed. [2021-11-25 20:16:25,683 INFO L858 garLoopResultBuilder]: For program point nvt_set_cir_irenEXIT(lines 4283 4293) no Hoare annotation was computed. [2021-11-25 20:16:25,683 INFO L861 garLoopResultBuilder]: At program point L4289(line 4289) the Hoare annotation is: true [2021-11-25 20:16:25,684 INFO L861 garLoopResultBuilder]: At program point nvt_set_cir_irenENTRY(lines 4283 4293) the Hoare annotation is: true [2021-11-25 20:16:25,684 INFO L858 garLoopResultBuilder]: For program point nvt_set_cir_irenFINAL(lines 4283 4293) no Hoare annotation was computed. [2021-11-25 20:16:25,684 INFO L858 garLoopResultBuilder]: For program point nvt_process_rx_ir_dataEXIT(lines 4477 4561) no Hoare annotation was computed. [2021-11-25 20:16:25,684 INFO L861 garLoopResultBuilder]: At program point L4466(lines 4455 4475) the Hoare annotation is: true [2021-11-25 20:16:25,684 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-25 20:16:25,684 INFO L861 garLoopResultBuilder]: At program point L4467(lines 4467 4470) the Hoare annotation is: true [2021-11-25 20:16:25,685 INFO L861 garLoopResultBuilder]: At program point L4533(line 4533) the Hoare annotation is: true [2021-11-25 20:16:25,685 INFO L861 garLoopResultBuilder]: At program point nvt_process_rx_ir_dataENTRY(lines 4477 4561) the Hoare annotation is: true [2021-11-25 20:16:25,685 INFO L858 garLoopResultBuilder]: For program point L4533-1(line 4533) no Hoare annotation was computed. [2021-11-25 20:16:25,685 INFO L858 garLoopResultBuilder]: For program point L4525-2(lines 4525 4536) no Hoare annotation was computed. [2021-11-25 20:16:25,685 INFO L858 garLoopResultBuilder]: For program point L4488-2(lines 4482 4560) no Hoare annotation was computed. [2021-11-25 20:16:25,685 INFO L858 garLoopResultBuilder]: For program point L4525-4(lines 4525 4536) no Hoare annotation was computed. [2021-11-25 20:16:25,686 INFO L861 garLoopResultBuilder]: At program point L4538(lines 4482 4560) the Hoare annotation is: true [2021-11-25 20:16:25,686 INFO L861 garLoopResultBuilder]: At program point L4551(line 4551) the Hoare annotation is: true [2021-11-25 20:16:25,686 INFO L858 garLoopResultBuilder]: For program point L4551-1(line 4551) no Hoare annotation was computed. [2021-11-25 20:16:25,686 INFO L861 garLoopResultBuilder]: At program point L4539(lines 4539 4542) the Hoare annotation is: true [2021-11-25 20:16:25,686 INFO L858 garLoopResultBuilder]: For program point L4494-1(lines 4482 4560) no Hoare annotation was computed. [2021-11-25 20:16:25,686 INFO L858 garLoopResultBuilder]: For program point L3906-1(line 3906) no Hoare annotation was computed. [2021-11-25 20:16:25,686 INFO L858 garLoopResultBuilder]: For program point nvt_cir_wake_reg_writeEXIT(lines 3902 3910) no Hoare annotation was computed. [2021-11-25 20:16:25,687 INFO L861 garLoopResultBuilder]: At program point nvt_cir_wake_reg_writeENTRY(lines 3902 3910) the Hoare annotation is: true [2021-11-25 20:16:25,687 INFO L861 garLoopResultBuilder]: At program point L3906(line 3906) the Hoare annotation is: true [2021-11-25 20:16:25,687 INFO L858 garLoopResultBuilder]: For program point L3858-1(line 3858) no Hoare annotation was computed. [2021-11-25 20:16:25,687 INFO L861 garLoopResultBuilder]: At program point nvt_efm_enableENTRY(lines 3854 3863) the Hoare annotation is: true [2021-11-25 20:16:25,687 INFO L858 garLoopResultBuilder]: For program point nvt_efm_enableEXIT(lines 3854 3863) no Hoare annotation was computed. [2021-11-25 20:16:25,687 INFO L861 garLoopResultBuilder]: At program point L3858(line 3858) the Hoare annotation is: true [2021-11-25 20:16:25,688 INFO L858 garLoopResultBuilder]: For program point L3859-1(line 3859) no Hoare annotation was computed. [2021-11-25 20:16:25,688 INFO L861 garLoopResultBuilder]: At program point L3859(line 3859) the Hoare annotation is: true [2021-11-25 20:16:25,688 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 6643 6649) no Hoare annotation was computed. [2021-11-25 20:16:25,688 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 6643 6649) the Hoare annotation is: true [2021-11-25 20:16:25,688 INFO L861 garLoopResultBuilder]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2021-11-25 20:16:25,688 INFO L858 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2021-11-25 20:16:25,689 INFO L858 garLoopResultBuilder]: For program point ldv_switch_automaton_state_0_6EXIT(lines 6177 6183) no Hoare annotation was computed. [2021-11-25 20:16:25,689 INFO L861 garLoopResultBuilder]: At program point ldv_switch_automaton_state_0_6ENTRY(lines 6177 6183) the Hoare annotation is: true [2021-11-25 20:16:25,689 INFO L861 garLoopResultBuilder]: At program point L3868(line 3868) the Hoare annotation is: true [2021-11-25 20:16:25,689 INFO L861 garLoopResultBuilder]: At program point nvt_efm_disableENTRY(lines 3864 3872) the Hoare annotation is: true [2021-11-25 20:16:25,689 INFO L858 garLoopResultBuilder]: For program point L3868-1(line 3868) no Hoare annotation was computed. [2021-11-25 20:16:25,689 INFO L858 garLoopResultBuilder]: For program point nvt_efm_disableEXIT(lines 3864 3872) no Hoare annotation was computed. [2021-11-25 20:16:25,690 INFO L861 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2021-11-25 20:16:25,690 INFO L861 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2021-11-25 20:16:25,690 INFO L861 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2021-11-25 20:16:25,690 INFO L861 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2021-11-25 20:16:25,690 INFO L861 garLoopResultBuilder]: At program point L4924-1(line 4924) the Hoare annotation is: true [2021-11-25 20:16:25,690 INFO L861 garLoopResultBuilder]: At program point nvt_disable_cirENTRY(lines 4920 4936) the Hoare annotation is: true [2021-11-25 20:16:25,690 INFO L858 garLoopResultBuilder]: For program point nvt_disable_cirFINAL(lines 4920 4936) no Hoare annotation was computed. [2021-11-25 20:16:25,691 INFO L861 garLoopResultBuilder]: At program point L4925(line 4925) the Hoare annotation is: true [2021-11-25 20:16:25,691 INFO L861 garLoopResultBuilder]: At program point L4924(line 4924) the Hoare annotation is: true [2021-11-25 20:16:25,691 INFO L858 garLoopResultBuilder]: For program point nvt_disable_cirEXIT(lines 4920 4936) no Hoare annotation was computed. [2021-11-25 20:16:25,691 INFO L861 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2021-11-25 20:16:25,691 INFO L861 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2021-11-25 20:16:25,691 INFO L861 garLoopResultBuilder]: At program point ldv_xmallocENTRY(lines 6736 6751) the Hoare annotation is: true [2021-11-25 20:16:25,692 INFO L858 garLoopResultBuilder]: For program point L6746(line 6746) no Hoare annotation was computed. [2021-11-25 20:16:25,692 INFO L858 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2021-11-25 20:16:25,692 INFO L861 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2021-11-25 20:16:25,692 INFO L858 garLoopResultBuilder]: For program point ldv_xmallocEXIT(lines 6736 6751) no Hoare annotation was computed. [2021-11-25 20:16:25,692 INFO L861 garLoopResultBuilder]: At program point L6745-1(line 6745) the Hoare annotation is: true [2021-11-25 20:16:25,692 INFO L861 garLoopResultBuilder]: At program point L6745(line 6745) the Hoare annotation is: true [2021-11-25 20:16:25,693 INFO L858 garLoopResultBuilder]: For program point L7810-2(lines 7807 7818) no Hoare annotation was computed. [2021-11-25 20:16:25,693 INFO L858 garLoopResultBuilder]: For program point ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockEXIT(lines 7807 7818) no Hoare annotation was computed. [2021-11-25 20:16:25,693 INFO L858 garLoopResultBuilder]: For program point ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7812) no Hoare annotation was computed. [2021-11-25 20:16:25,693 INFO L858 garLoopResultBuilder]: For program point L7810(lines 7810 7815) no Hoare annotation was computed. [2021-11-25 20:16:25,693 INFO L861 garLoopResultBuilder]: At program point ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockENTRY(lines 7807 7818) the Hoare annotation is: true [2021-11-25 20:16:25,693 INFO L858 garLoopResultBuilder]: For program point L7812(line 7812) no Hoare annotation was computed. [2021-11-25 20:16:25,694 INFO L861 garLoopResultBuilder]: At program point L3824(line 3824) the Hoare annotation is: true [2021-11-25 20:16:25,694 INFO L858 garLoopResultBuilder]: For program point L3825-1(line 3825) no Hoare annotation was computed. [2021-11-25 20:16:25,694 INFO L861 garLoopResultBuilder]: At program point L3825(line 3825) the Hoare annotation is: true [2021-11-25 20:16:25,694 INFO L858 garLoopResultBuilder]: For program point L3824-1(line 3824) no Hoare annotation was computed. [2021-11-25 20:16:25,694 INFO L861 garLoopResultBuilder]: At program point nvt_cr_writeENTRY(lines 3820 3829) the Hoare annotation is: true [2021-11-25 20:16:25,694 INFO L858 garLoopResultBuilder]: For program point nvt_cr_writeEXIT(lines 3820 3829) no Hoare annotation was computed. [2021-11-25 20:16:25,694 INFO L861 garLoopResultBuilder]: At program point pnp_port_startENTRY(lines 3651 3668) the Hoare annotation is: true [2021-11-25 20:16:25,695 INFO L861 garLoopResultBuilder]: At program point L3660(line 3660) the Hoare annotation is: true [2021-11-25 20:16:25,695 INFO L861 garLoopResultBuilder]: At program point L3658(line 3658) the Hoare annotation is: true [2021-11-25 20:16:25,695 INFO L858 garLoopResultBuilder]: For program point L3660-1(line 3660) no Hoare annotation was computed. [2021-11-25 20:16:25,695 INFO L858 garLoopResultBuilder]: For program point L3658-1(line 3658) no Hoare annotation was computed. [2021-11-25 20:16:25,695 INFO L858 garLoopResultBuilder]: For program point pnp_port_startEXIT(lines 3651 3668) no Hoare annotation was computed. [2021-11-25 20:16:25,695 INFO L861 garLoopResultBuilder]: At program point request_irqENTRY(lines 3759 3770) the Hoare annotation is: true [2021-11-25 20:16:25,696 INFO L858 garLoopResultBuilder]: For program point request_irqEXIT(lines 3759 3770) no Hoare annotation was computed. [2021-11-25 20:16:25,696 INFO L858 garLoopResultBuilder]: For program point nvt_removeFINAL(lines 5181 5204) no Hoare annotation was computed. [2021-11-25 20:16:25,696 INFO L854 garLoopResultBuilder]: At program point L6433-1(line 6433) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,696 INFO L854 garLoopResultBuilder]: At program point L6433(line 6433) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,697 INFO L854 garLoopResultBuilder]: At program point L6423-1(line 6423) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,697 INFO L854 garLoopResultBuilder]: At program point L6423(line 6423) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,697 INFO L854 garLoopResultBuilder]: At program point nvt_removeENTRY(lines 5181 5204) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,697 INFO L854 garLoopResultBuilder]: At program point L5199(line 5199) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,697 INFO L858 garLoopResultBuilder]: For program point L5199-1(line 5199) no Hoare annotation was computed. [2021-11-25 20:16:25,698 INFO L854 garLoopResultBuilder]: At program point L6444(lines 6439 6448) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,698 INFO L854 garLoopResultBuilder]: At program point L5197(line 5197) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,698 INFO L858 garLoopResultBuilder]: For program point L5197-1(line 5197) no Hoare annotation was computed. [2021-11-25 20:16:25,698 INFO L854 garLoopResultBuilder]: At program point L5191(line 5191) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,699 INFO L854 garLoopResultBuilder]: At program point L5191-1(line 5191) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,699 INFO L854 garLoopResultBuilder]: At program point L5193(line 5193) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,699 INFO L854 garLoopResultBuilder]: At program point L6434(lines 6429 6438) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,699 INFO L854 garLoopResultBuilder]: At program point L6424(lines 6419 6428) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,700 INFO L858 garLoopResultBuilder]: For program point nvt_removeEXIT(lines 5181 5204) no Hoare annotation was computed. [2021-11-25 20:16:25,700 INFO L854 garLoopResultBuilder]: At program point L5198(line 5198) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,700 INFO L854 garLoopResultBuilder]: At program point L5200(line 5200) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,700 INFO L854 garLoopResultBuilder]: At program point L6443-1(line 6443) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,700 INFO L858 garLoopResultBuilder]: For program point L5194(line 5194) no Hoare annotation was computed. [2021-11-25 20:16:25,701 INFO L854 garLoopResultBuilder]: At program point L6443(line 6443) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,701 INFO L858 garLoopResultBuilder]: For program point L5198-1(line 5198) no Hoare annotation was computed. [2021-11-25 20:16:25,701 INFO L854 garLoopResultBuilder]: At program point L5192(line 5192) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,701 INFO L858 garLoopResultBuilder]: For program point L5188-1(line 5188) no Hoare annotation was computed. [2021-11-25 20:16:25,701 INFO L854 garLoopResultBuilder]: At program point L5188(line 5188) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse4 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse5 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse6 (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) .cse6 .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 (= 6 ~ldv_statevar_1~0) .cse6 .cse7) (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse6 .cse7))) [2021-11-25 20:16:25,702 INFO L854 garLoopResultBuilder]: At program point ldv_spin_unlock_irqrestore_47ENTRY(lines 6273 6282) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= 2 |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)|)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2)) [2021-11-25 20:16:25,702 INFO L858 garLoopResultBuilder]: For program point ldv_spin_unlock_irqrestore_47EXIT(lines 6273 6282) no Hoare annotation was computed. [2021-11-25 20:16:25,702 INFO L854 garLoopResultBuilder]: At program point L7208-1(line 7208) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= 2 |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)|)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2)) [2021-11-25 20:16:25,702 INFO L854 garLoopResultBuilder]: At program point L6278(line 6278) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= 2 |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)|)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,702 INFO L854 garLoopResultBuilder]: At program point L7208(line 7208) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= 2 |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)|)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2)) [2021-11-25 20:16:25,703 INFO L854 garLoopResultBuilder]: At program point L7209(line 7209) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= 2 |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)|)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2)) [2021-11-25 20:16:25,703 INFO L858 garLoopResultBuilder]: For program point ldv_spin_unlock_irqrestore_47FINAL(lines 6273 6282) no Hoare annotation was computed. [2021-11-25 20:16:25,703 INFO L858 garLoopResultBuilder]: For program point nvt_select_logical_devEXIT(lines 3873 3882) no Hoare annotation was computed. [2021-11-25 20:16:25,703 INFO L861 garLoopResultBuilder]: At program point L3878(line 3878) the Hoare annotation is: true [2021-11-25 20:16:25,703 INFO L858 garLoopResultBuilder]: For program point L3877-1(line 3877) no Hoare annotation was computed. [2021-11-25 20:16:25,703 INFO L861 garLoopResultBuilder]: At program point nvt_select_logical_devENTRY(lines 3873 3882) the Hoare annotation is: true [2021-11-25 20:16:25,704 INFO L861 garLoopResultBuilder]: At program point L3877(line 3877) the Hoare annotation is: true [2021-11-25 20:16:25,704 INFO L858 garLoopResultBuilder]: For program point L3878-1(line 3878) no Hoare annotation was computed. [2021-11-25 20:16:25,704 INFO L858 garLoopResultBuilder]: For program point ldv_spin_unlock_irqrestore_45EXIT(lines 6253 6262) no Hoare annotation was computed. [2021-11-25 20:16:25,704 INFO L854 garLoopResultBuilder]: At program point L7418(line 7418) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (not (= 2 |old(~ldv_spin_nvt_lock_of_nvt_dev~0)|)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,704 INFO L854 garLoopResultBuilder]: At program point L7419(line 7419) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (not (= 2 |old(~ldv_spin_nvt_lock_of_nvt_dev~0)|)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,705 INFO L854 garLoopResultBuilder]: At program point L7418-1(line 7418) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (not (= 2 |old(~ldv_spin_nvt_lock_of_nvt_dev~0)|)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,705 INFO L854 garLoopResultBuilder]: At program point L6258(line 6258) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (not (= 2 |old(~ldv_spin_nvt_lock_of_nvt_dev~0)|)) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,705 INFO L858 garLoopResultBuilder]: For program point ldv_spin_unlock_irqrestore_45FINAL(lines 6253 6262) no Hoare annotation was computed. [2021-11-25 20:16:25,705 INFO L854 garLoopResultBuilder]: At program point ldv_spin_unlock_irqrestore_45ENTRY(lines 6253 6262) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (not (= 2 |old(~ldv_spin_nvt_lock_of_nvt_dev~0)|)) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,705 INFO L858 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 6537 6542) no Hoare annotation was computed. [2021-11-25 20:16:25,706 INFO L861 garLoopResultBuilder]: At program point ldv_is_errENTRY(lines 6537 6542) the Hoare annotation is: true [2021-11-25 20:16:25,706 INFO L861 garLoopResultBuilder]: At program point ldv_switch_to_interrupt_contextFINAL(lines 7889 7891) the Hoare annotation is: true [2021-11-25 20:16:25,706 INFO L858 garLoopResultBuilder]: For program point ldv_switch_to_interrupt_contextEXIT(lines 7889 7891) no Hoare annotation was computed. [2021-11-25 20:16:25,706 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 3570 3578) the Hoare annotation is: true [2021-11-25 20:16:25,706 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 3570 3578) no Hoare annotation was computed. [2021-11-25 20:16:25,706 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 6669 6692) the Hoare annotation is: true [2021-11-25 20:16:25,706 INFO L861 garLoopResultBuilder]: At program point L6683-1(line 6683) the Hoare annotation is: true [2021-11-25 20:16:25,707 INFO L861 garLoopResultBuilder]: At program point L6683(line 6683) the Hoare annotation is: true [2021-11-25 20:16:25,707 INFO L858 garLoopResultBuilder]: For program point L6684(line 6684) no Hoare annotation was computed. [2021-11-25 20:16:25,707 INFO L858 garLoopResultBuilder]: For program point L6685-1(line 6685) no Hoare annotation was computed. [2021-11-25 20:16:25,707 INFO L861 garLoopResultBuilder]: At program point L6685(line 6685) the Hoare annotation is: true [2021-11-25 20:16:25,707 INFO L858 garLoopResultBuilder]: For program point L6679(lines 6679 6690) no Hoare annotation was computed. [2021-11-25 20:16:25,707 INFO L858 garLoopResultBuilder]: For program point L6677-1(line 6677) no Hoare annotation was computed. [2021-11-25 20:16:25,708 INFO L861 garLoopResultBuilder]: At program point L6677(line 6677) the Hoare annotation is: true [2021-11-25 20:16:25,708 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6669 6692) no Hoare annotation was computed. [2021-11-25 20:16:25,708 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6669 6692) no Hoare annotation was computed. [2021-11-25 20:16:25,708 INFO L858 garLoopResultBuilder]: For program point L6762(line 6762) no Hoare annotation was computed. [2021-11-25 20:16:25,708 INFO L861 garLoopResultBuilder]: At program point L6763-1(line 6763) the Hoare annotation is: true [2021-11-25 20:16:25,708 INFO L861 garLoopResultBuilder]: At program point L6763(line 6763) the Hoare annotation is: true [2021-11-25 20:16:25,709 INFO L861 garLoopResultBuilder]: At program point ldv_dev_set_drvdataENTRY(lines 6505 6516) the Hoare annotation is: true [2021-11-25 20:16:25,709 INFO L858 garLoopResultBuilder]: For program point L6759-1(line 6759) no Hoare annotation was computed. [2021-11-25 20:16:25,709 INFO L858 garLoopResultBuilder]: For program point ldv_dev_set_drvdataEXIT(lines 6505 6516) no Hoare annotation was computed. [2021-11-25 20:16:25,709 INFO L861 garLoopResultBuilder]: At program point L6759(line 6759) the Hoare annotation is: true [2021-11-25 20:16:25,709 INFO L861 garLoopResultBuilder]: At program point L6761-1(line 6761) the Hoare annotation is: true [2021-11-25 20:16:25,709 INFO L861 garLoopResultBuilder]: At program point L6761(line 6761) the Hoare annotation is: true [2021-11-25 20:16:25,710 INFO L858 garLoopResultBuilder]: For program point pnp_port_lenEXIT(lines 3681 3702) no Hoare annotation was computed. [2021-11-25 20:16:25,710 INFO L861 garLoopResultBuilder]: At program point pnp_port_lenENTRY(lines 3681 3702) the Hoare annotation is: true [2021-11-25 20:16:25,710 INFO L861 garLoopResultBuilder]: At program point L3691-1(line 3691) the Hoare annotation is: true [2021-11-25 20:16:25,710 INFO L861 garLoopResultBuilder]: At program point L3691(line 3691) the Hoare annotation is: true [2021-11-25 20:16:25,710 INFO L858 garLoopResultBuilder]: For program point L3689-1(line 3689) no Hoare annotation was computed. [2021-11-25 20:16:25,710 INFO L861 garLoopResultBuilder]: At program point L3689(line 3689) the Hoare annotation is: true [2021-11-25 20:16:25,711 INFO L858 garLoopResultBuilder]: For program point ldv_freeEXIT(lines 6727 6735) no Hoare annotation was computed. [2021-11-25 20:16:25,711 INFO L861 garLoopResultBuilder]: At program point ldv_freeENTRY(lines 6727 6735) the Hoare annotation is: true [2021-11-25 20:16:25,711 INFO L858 garLoopResultBuilder]: For program point L6610-1(line 6610) no Hoare annotation was computed. [2021-11-25 20:16:25,711 INFO L858 garLoopResultBuilder]: For program point ldv_filter_err_codeEXIT(lines 6605 6614) no Hoare annotation was computed. [2021-11-25 20:16:25,711 INFO L861 garLoopResultBuilder]: At program point L6610(line 6610) the Hoare annotation is: true [2021-11-25 20:16:25,711 INFO L861 garLoopResultBuilder]: At program point ldv_filter_err_codeENTRY(lines 6605 6614) the Hoare annotation is: true [2021-11-25 20:16:25,711 INFO L861 garLoopResultBuilder]: At program point nvt_cir_wake_reg_readENTRY(lines 3911 3920) the Hoare annotation is: true [2021-11-25 20:16:25,712 INFO L861 garLoopResultBuilder]: At program point L3916(line 3916) the Hoare annotation is: true [2021-11-25 20:16:25,712 INFO L858 garLoopResultBuilder]: For program point nvt_cir_wake_reg_readEXIT(lines 3911 3920) no Hoare annotation was computed. [2021-11-25 20:16:25,712 INFO L858 garLoopResultBuilder]: For program point L3916-1(line 3916) no Hoare annotation was computed. [2021-11-25 20:16:25,712 INFO L858 garLoopResultBuilder]: For program point nvt_set_reg_bitFINAL(lines 3841 3853) no Hoare annotation was computed. [2021-11-25 20:16:25,712 INFO L858 garLoopResultBuilder]: For program point nvt_set_reg_bitEXIT(lines 3841 3853) no Hoare annotation was computed. [2021-11-25 20:16:25,713 INFO L861 garLoopResultBuilder]: At program point L3849(line 3849) the Hoare annotation is: true [2021-11-25 20:16:25,713 INFO L861 garLoopResultBuilder]: At program point nvt_set_reg_bitENTRY(lines 3841 3853) the Hoare annotation is: true [2021-11-25 20:16:25,713 INFO L858 garLoopResultBuilder]: For program point L3847-1(line 3847) no Hoare annotation was computed. [2021-11-25 20:16:25,713 INFO L861 garLoopResultBuilder]: At program point L3847(line 3847) the Hoare annotation is: true [2021-11-25 20:16:25,713 INFO L861 garLoopResultBuilder]: At program point __release_regionENTRY(lines 7840 7842) the Hoare annotation is: true [2021-11-25 20:16:25,713 INFO L858 garLoopResultBuilder]: For program point __release_regionEXIT(lines 7840 7842) no Hoare annotation was computed. [2021-11-25 20:16:25,713 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 7934 7936) no Hoare annotation was computed. [2021-11-25 20:16:25,714 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 7934 7936) the Hoare annotation is: true [2021-11-25 20:16:25,714 INFO L858 garLoopResultBuilder]: For program point __ldv_spin_lockEXIT(lines 7834 7836) no Hoare annotation was computed. [2021-11-25 20:16:25,714 INFO L861 garLoopResultBuilder]: At program point __ldv_spin_lockENTRY(lines 7834 7836) the Hoare annotation is: true [2021-11-25 20:16:25,714 INFO L861 garLoopResultBuilder]: At program point ldv_switch_to_process_contextFINAL(lines 7892 7894) the Hoare annotation is: true [2021-11-25 20:16:25,714 INFO L858 garLoopResultBuilder]: For program point ldv_switch_to_process_contextEXIT(lines 7892 7894) no Hoare annotation was computed. [2021-11-25 20:16:25,714 INFO L861 garLoopResultBuilder]: At program point L4303(line 4303) the Hoare annotation is: true [2021-11-25 20:16:25,715 INFO L861 garLoopResultBuilder]: At program point L4302(line 4302) the Hoare annotation is: true [2021-11-25 20:16:25,715 INFO L861 garLoopResultBuilder]: At program point L4304(line 4304) the Hoare annotation is: true [2021-11-25 20:16:25,715 INFO L861 garLoopResultBuilder]: At program point L4299(line 4299) the Hoare annotation is: true [2021-11-25 20:16:25,715 INFO L861 garLoopResultBuilder]: At program point L4298(line 4298) the Hoare annotation is: true [2021-11-25 20:16:25,715 INFO L861 garLoopResultBuilder]: At program point nvt_cir_regs_initENTRY(lines 4294 4309) the Hoare annotation is: true [2021-11-25 20:16:25,716 INFO L861 garLoopResultBuilder]: At program point L4301(line 4301) the Hoare annotation is: true [2021-11-25 20:16:25,716 INFO L858 garLoopResultBuilder]: For program point nvt_cir_regs_initFINAL(lines 4294 4309) no Hoare annotation was computed. [2021-11-25 20:16:25,716 INFO L861 garLoopResultBuilder]: At program point L4300(line 4300) the Hoare annotation is: true [2021-11-25 20:16:25,716 INFO L861 garLoopResultBuilder]: At program point L4298-1(line 4298) the Hoare annotation is: true [2021-11-25 20:16:25,716 INFO L858 garLoopResultBuilder]: For program point nvt_cir_regs_initEXIT(lines 4294 4309) no Hoare annotation was computed. [2021-11-25 20:16:25,716 INFO L861 garLoopResultBuilder]: At program point free_irqENTRY(lines 7863 7865) the Hoare annotation is: true [2021-11-25 20:16:25,716 INFO L858 garLoopResultBuilder]: For program point free_irqEXIT(lines 7863 7865) no Hoare annotation was computed. [2021-11-25 20:16:25,717 INFO L861 garLoopResultBuilder]: At program point L4319(line 4319) the Hoare annotation is: true [2021-11-25 20:16:25,717 INFO L861 garLoopResultBuilder]: At program point L4318(line 4318) the Hoare annotation is: true [2021-11-25 20:16:25,717 INFO L861 garLoopResultBuilder]: At program point L4320(line 4320) the Hoare annotation is: true [2021-11-25 20:16:25,717 INFO L858 garLoopResultBuilder]: For program point nvt_cir_wake_regs_initFINAL(lines 4310 4325) no Hoare annotation was computed. [2021-11-25 20:16:25,717 INFO L861 garLoopResultBuilder]: At program point L4315(line 4315) the Hoare annotation is: true [2021-11-25 20:16:25,717 INFO L861 garLoopResultBuilder]: At program point L4314(line 4314) the Hoare annotation is: true [2021-11-25 20:16:25,718 INFO L861 garLoopResultBuilder]: At program point L4317(line 4317) the Hoare annotation is: true [2021-11-25 20:16:25,718 INFO L861 garLoopResultBuilder]: At program point L4316(line 4316) the Hoare annotation is: true [2021-11-25 20:16:25,718 INFO L858 garLoopResultBuilder]: For program point nvt_cir_wake_regs_initEXIT(lines 4310 4325) no Hoare annotation was computed. [2021-11-25 20:16:25,718 INFO L861 garLoopResultBuilder]: At program point L4314-1(line 4314) the Hoare annotation is: true [2021-11-25 20:16:25,718 INFO L861 garLoopResultBuilder]: At program point nvt_cir_wake_regs_initENTRY(lines 4310 4325) the Hoare annotation is: true [2021-11-25 20:16:25,718 INFO L861 garLoopResultBuilder]: At program point nvt_clear_tx_fifoENTRY(lines 4272 4282) the Hoare annotation is: true [2021-11-25 20:16:25,719 INFO L861 garLoopResultBuilder]: At program point L4278(line 4278) the Hoare annotation is: true [2021-11-25 20:16:25,719 INFO L858 garLoopResultBuilder]: For program point nvt_clear_tx_fifoFINAL(lines 4272 4282) no Hoare annotation was computed. [2021-11-25 20:16:25,719 INFO L861 garLoopResultBuilder]: At program point L4277(line 4277) the Hoare annotation is: true [2021-11-25 20:16:25,719 INFO L858 garLoopResultBuilder]: For program point nvt_clear_tx_fifoEXIT(lines 4272 4282) no Hoare annotation was computed. [2021-11-25 20:16:25,719 INFO L858 garLoopResultBuilder]: For program point L4277-1(line 4277) no Hoare annotation was computed. [2021-11-25 20:16:25,719 INFO L858 garLoopResultBuilder]: For program point ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockEXIT(lines 7783 7794) no Hoare annotation was computed. [2021-11-25 20:16:25,720 INFO L858 garLoopResultBuilder]: For program point L7786(lines 7786 7791) no Hoare annotation was computed. [2021-11-25 20:16:25,720 INFO L858 garLoopResultBuilder]: For program point L7788(line 7788) no Hoare annotation was computed. [2021-11-25 20:16:25,720 INFO L858 garLoopResultBuilder]: For program point L7786-2(lines 7783 7794) no Hoare annotation was computed. [2021-11-25 20:16:25,720 INFO L858 garLoopResultBuilder]: For program point ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7788) no Hoare annotation was computed. [2021-11-25 20:16:25,720 INFO L861 garLoopResultBuilder]: At program point ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockENTRY(lines 7783 7794) the Hoare annotation is: true [2021-11-25 20:16:25,720 INFO L854 garLoopResultBuilder]: At program point L4670(line 4670) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)| 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2)) [2021-11-25 20:16:25,721 INFO L858 garLoopResultBuilder]: For program point L4670-1(line 4670) no Hoare annotation was computed. [2021-11-25 20:16:25,721 INFO L858 garLoopResultBuilder]: For program point nvt_cir_tx_inactiveEXIT(lines 4661 4675) no Hoare annotation was computed. [2021-11-25 20:16:25,721 INFO L854 garLoopResultBuilder]: At program point nvt_cir_tx_inactiveENTRY(lines 4661 4675) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)| 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,721 INFO L854 garLoopResultBuilder]: At program point L6307(line 6307) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)| 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,721 INFO L854 garLoopResultBuilder]: At program point L6307-1(line 6307) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)| 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2)) [2021-11-25 20:16:25,722 INFO L854 garLoopResultBuilder]: At program point L6308(lines 6303 6312) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)| 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2)) [2021-11-25 20:16:25,722 INFO L858 garLoopResultBuilder]: For program point ldv_switch_automaton_state_1_6EXIT(lines 6191 6197) no Hoare annotation was computed. [2021-11-25 20:16:25,722 INFO L861 garLoopResultBuilder]: At program point ldv_switch_automaton_state_1_6ENTRY(lines 6191 6197) the Hoare annotation is: true [2021-11-25 20:16:25,722 INFO L861 garLoopResultBuilder]: At program point nvt_shutdownENTRY(lines 5268 5280) the Hoare annotation is: true [2021-11-25 20:16:25,722 INFO L861 garLoopResultBuilder]: At program point L5274(line 5274) the Hoare annotation is: true [2021-11-25 20:16:25,722 INFO L861 garLoopResultBuilder]: At program point L5276(line 5276) the Hoare annotation is: true [2021-11-25 20:16:25,723 INFO L858 garLoopResultBuilder]: For program point nvt_shutdownFINAL(lines 5268 5280) no Hoare annotation was computed. [2021-11-25 20:16:25,723 INFO L858 garLoopResultBuilder]: For program point L5274-1(line 5274) no Hoare annotation was computed. [2021-11-25 20:16:25,723 INFO L858 garLoopResultBuilder]: For program point nvt_shutdownEXIT(lines 5268 5280) no Hoare annotation was computed. [2021-11-25 20:16:25,723 INFO L858 garLoopResultBuilder]: For program point L7198(line 7198) no Hoare annotation was computed. [2021-11-25 20:16:25,723 INFO L854 garLoopResultBuilder]: At program point L7197(line 7197) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)| 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,723 INFO L858 garLoopResultBuilder]: For program point ldv_spin_lock_lock_of_NOT_ARG_SIGNEXIT(lines 7193 7203) no Hoare annotation was computed. [2021-11-25 20:16:25,724 INFO L854 garLoopResultBuilder]: At program point ldv_spin_lock_lock_of_NOT_ARG_SIGNENTRY(lines 7193 7203) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= |old(~ldv_spin_lock_of_NOT_ARG_SIGN~0)| 1)) (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,724 INFO L858 garLoopResultBuilder]: For program point inbEXIT(lines 3614 3621) no Hoare annotation was computed. [2021-11-25 20:16:25,724 INFO L861 garLoopResultBuilder]: At program point inbENTRY(lines 3614 3621) the Hoare annotation is: true [2021-11-25 20:16:25,724 INFO L861 garLoopResultBuilder]: At program point L4255(line 4255) the Hoare annotation is: true [2021-11-25 20:16:25,724 INFO L858 garLoopResultBuilder]: For program point nvt_clear_cir_fifoFINAL(lines 4250 4260) no Hoare annotation was computed. [2021-11-25 20:16:25,724 INFO L858 garLoopResultBuilder]: For program point L4255-1(line 4255) no Hoare annotation was computed. [2021-11-25 20:16:25,725 INFO L861 garLoopResultBuilder]: At program point L4256(line 4256) the Hoare annotation is: true [2021-11-25 20:16:25,725 INFO L861 garLoopResultBuilder]: At program point nvt_clear_cir_fifoENTRY(lines 4250 4260) the Hoare annotation is: true [2021-11-25 20:16:25,725 INFO L858 garLoopResultBuilder]: For program point nvt_clear_cir_fifoEXIT(lines 4250 4260) no Hoare annotation was computed. [2021-11-25 20:16:25,725 INFO L858 garLoopResultBuilder]: For program point outbEXIT(lines 3607 3613) no Hoare annotation was computed. [2021-11-25 20:16:25,725 INFO L861 garLoopResultBuilder]: At program point outbENTRY(lines 3607 3613) the Hoare annotation is: true [2021-11-25 20:16:25,725 INFO L861 garLoopResultBuilder]: At program point L5535(line 5535) the Hoare annotation is: true [2021-11-25 20:16:25,725 INFO L861 garLoopResultBuilder]: At program point ldv_request_irqENTRY(lines 5910 5942) the Hoare annotation is: true [2021-11-25 20:16:25,726 INFO L861 garLoopResultBuilder]: At program point L5527(line 5527) the Hoare annotation is: true [2021-11-25 20:16:25,726 INFO L858 garLoopResultBuilder]: For program point L5527-1(line 5527) no Hoare annotation was computed. [2021-11-25 20:16:25,726 INFO L858 garLoopResultBuilder]: For program point L5529(lines 5529 5545) no Hoare annotation was computed. [2021-11-25 20:16:25,726 INFO L858 garLoopResultBuilder]: For program point L5936-1(line 5936) no Hoare annotation was computed. [2021-11-25 20:16:25,726 INFO L861 garLoopResultBuilder]: At program point L5936(line 5936) the Hoare annotation is: true [2021-11-25 20:16:25,726 INFO L858 garLoopResultBuilder]: For program point L5924-1(line 5924) no Hoare annotation was computed. [2021-11-25 20:16:25,727 INFO L858 garLoopResultBuilder]: For program point L5922(lines 5922 5939) no Hoare annotation was computed. [2021-11-25 20:16:25,727 INFO L861 garLoopResultBuilder]: At program point L5924(line 5924) the Hoare annotation is: true [2021-11-25 20:16:25,727 INFO L858 garLoopResultBuilder]: For program point L5920-1(line 5920) no Hoare annotation was computed. [2021-11-25 20:16:25,727 INFO L861 garLoopResultBuilder]: At program point L5920(line 5920) the Hoare annotation is: true [2021-11-25 20:16:25,727 INFO L858 garLoopResultBuilder]: For program point ldv_request_irqEXIT(lines 5910 5942) no Hoare annotation was computed. [2021-11-25 20:16:25,727 INFO L861 garLoopResultBuilder]: At program point L5543(line 5543) the Hoare annotation is: true [2021-11-25 20:16:25,727 INFO L861 garLoopResultBuilder]: At program point L5543-1(lines 5521 5548) the Hoare annotation is: true [2021-11-25 20:16:25,728 INFO L861 garLoopResultBuilder]: At program point L5929(line 5929) the Hoare annotation is: true [2021-11-25 20:16:25,728 INFO L858 garLoopResultBuilder]: For program point L5929-1(line 5929) no Hoare annotation was computed. [2021-11-25 20:16:25,728 INFO L858 garLoopResultBuilder]: For program point ldv_request_irqFINAL(lines 5910 5942) no Hoare annotation was computed. [2021-11-25 20:16:25,728 INFO L861 garLoopResultBuilder]: At program point L3836(line 3836) the Hoare annotation is: true [2021-11-25 20:16:25,728 INFO L858 garLoopResultBuilder]: For program point nvt_cr_readEXIT(lines 3830 3840) no Hoare annotation was computed. [2021-11-25 20:16:25,728 INFO L858 garLoopResultBuilder]: For program point L3835-1(line 3835) no Hoare annotation was computed. [2021-11-25 20:16:25,729 INFO L861 garLoopResultBuilder]: At program point L3835(line 3835) the Hoare annotation is: true [2021-11-25 20:16:25,729 INFO L858 garLoopResultBuilder]: For program point L3836-1(line 3836) no Hoare annotation was computed. [2021-11-25 20:16:25,729 INFO L861 garLoopResultBuilder]: At program point nvt_cr_readENTRY(lines 3830 3840) the Hoare annotation is: true [2021-11-25 20:16:25,729 INFO L858 garLoopResultBuilder]: For program point pnp_get_drvdataEXIT(lines 3733 3742) no Hoare annotation was computed. [2021-11-25 20:16:25,729 INFO L861 garLoopResultBuilder]: At program point pnp_get_drvdataENTRY(lines 3733 3742) the Hoare annotation is: true [2021-11-25 20:16:25,729 INFO L858 garLoopResultBuilder]: For program point ldv_filter_positive_intEXIT(lines 6576 6584) no Hoare annotation was computed. [2021-11-25 20:16:25,730 INFO L861 garLoopResultBuilder]: At program point ldv_filter_positive_intENTRY(lines 6576 6584) the Hoare annotation is: true [2021-11-25 20:16:25,730 INFO L858 garLoopResultBuilder]: For program point L6580-1(line 6580) no Hoare annotation was computed. [2021-11-25 20:16:25,730 INFO L861 garLoopResultBuilder]: At program point L6580(line 6580) the Hoare annotation is: true [2021-11-25 20:16:25,730 INFO L861 garLoopResultBuilder]: At program point nvt_enable_wakeENTRY(lines 4326 4344) the Hoare annotation is: true [2021-11-25 20:16:25,730 INFO L861 garLoopResultBuilder]: At program point L4339(line 4339) the Hoare annotation is: true [2021-11-25 20:16:25,730 INFO L861 garLoopResultBuilder]: At program point L4338(line 4338) the Hoare annotation is: true [2021-11-25 20:16:25,730 INFO L858 garLoopResultBuilder]: For program point nvt_enable_wakeEXIT(lines 4326 4344) no Hoare annotation was computed. [2021-11-25 20:16:25,731 INFO L861 garLoopResultBuilder]: At program point L4335(line 4335) the Hoare annotation is: true [2021-11-25 20:16:25,731 INFO L861 garLoopResultBuilder]: At program point L4334(line 4334) the Hoare annotation is: true [2021-11-25 20:16:25,731 INFO L861 garLoopResultBuilder]: At program point L4337(line 4337) the Hoare annotation is: true [2021-11-25 20:16:25,731 INFO L858 garLoopResultBuilder]: For program point nvt_enable_wakeFINAL(lines 4326 4344) no Hoare annotation was computed. [2021-11-25 20:16:25,731 INFO L861 garLoopResultBuilder]: At program point L4336(line 4336) the Hoare annotation is: true [2021-11-25 20:16:25,731 INFO L861 garLoopResultBuilder]: At program point L4331(line 4331) the Hoare annotation is: true [2021-11-25 20:16:25,732 INFO L861 garLoopResultBuilder]: At program point L4330(line 4330) the Hoare annotation is: true [2021-11-25 20:16:25,732 INFO L861 garLoopResultBuilder]: At program point L4333(line 4333) the Hoare annotation is: true [2021-11-25 20:16:25,732 INFO L861 garLoopResultBuilder]: At program point L4332(line 4332) the Hoare annotation is: true [2021-11-25 20:16:25,732 INFO L861 garLoopResultBuilder]: At program point L4330-1(line 4330) the Hoare annotation is: true [2021-11-25 20:16:25,732 INFO L861 garLoopResultBuilder]: At program point ##fun~int~X~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2021-11-25 20:16:25,732 INFO L858 garLoopResultBuilder]: For program point ##fun~int~X~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-11-25 20:16:25,733 INFO L854 garLoopResultBuilder]: At program point L5686(line 5686) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1))) (.cse4 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse5 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse6 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 .cse6 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 .cse6 (= 6 ~ldv_statevar_1~0) .cse7))) [2021-11-25 20:16:25,733 INFO L858 garLoopResultBuilder]: For program point L5686-1(line 5686) no Hoare annotation was computed. [2021-11-25 20:16:25,733 INFO L854 garLoopResultBuilder]: At program point ldv_free_irqENTRY(lines 5680 5692) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1))) (.cse4 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse5 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse6 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 .cse6 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 .cse6 (= 6 ~ldv_statevar_1~0) .cse7))) [2021-11-25 20:16:25,733 INFO L858 garLoopResultBuilder]: For program point ldv_free_irqEXIT(lines 5680 5692) no Hoare annotation was computed. [2021-11-25 20:16:25,733 INFO L854 garLoopResultBuilder]: At program point L5477(line 5477) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1))) (.cse4 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse5 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse6 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 .cse6 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 .cse6 (= 6 ~ldv_statevar_1~0) .cse7))) [2021-11-25 20:16:25,734 INFO L854 garLoopResultBuilder]: At program point L5477-1(line 5477) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin_lock~0 1))) (.cse1 (not (= ~ldv_spin_ptl~0 1))) (.cse2 (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1))) (.cse3 (not (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1))) (.cse4 (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1))) (.cse5 (not (= ~ldv_spin_siglock_of_sighand_struct~0 1))) (.cse6 (not (= ~ldv_spin_i_lock_of_inode~0 1))) (.cse7 (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)))) (and (or .cse0 .cse1 .cse2 (= 6 ~ldv_statevar_0~0) .cse3 .cse4 .cse5 .cse6 (not (= 6 |old(~ldv_statevar_0~0)|)) .cse7) (or .cse0 .cse1 (not (= 6 |old(~ldv_statevar_1~0)|)) .cse2 .cse3 .cse4 .cse5 .cse6 (= 6 ~ldv_statevar_1~0) .cse7))) [2021-11-25 20:16:25,734 INFO L858 garLoopResultBuilder]: For program point L7822(lines 7822 7827) no Hoare annotation was computed. [2021-11-25 20:16:25,734 INFO L858 garLoopResultBuilder]: For program point ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitEXIT(lines 7819 7830) no Hoare annotation was computed. [2021-11-25 20:16:25,734 INFO L858 garLoopResultBuilder]: For program point L7824(line 7824) no Hoare annotation was computed. [2021-11-25 20:16:25,734 INFO L861 garLoopResultBuilder]: At program point ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitENTRY(lines 7819 7830) the Hoare annotation is: true [2021-11-25 20:16:25,734 INFO L858 garLoopResultBuilder]: For program point L7822-2(lines 7819 7830) no Hoare annotation was computed. [2021-11-25 20:16:25,735 INFO L858 garLoopResultBuilder]: For program point ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7824) no Hoare annotation was computed. [2021-11-25 20:16:25,735 INFO L861 garLoopResultBuilder]: At program point __request_regionENTRY(lines 7843 7845) the Hoare annotation is: true [2021-11-25 20:16:25,735 INFO L858 garLoopResultBuilder]: For program point __request_regionEXIT(lines 7843 7845) no Hoare annotation was computed. [2021-11-25 20:16:25,735 INFO L858 garLoopResultBuilder]: For program point L7844-1(line 7844) no Hoare annotation was computed. [2021-11-25 20:16:25,735 INFO L861 garLoopResultBuilder]: At program point L7844(line 7844) the Hoare annotation is: true [2021-11-25 20:16:25,735 INFO L858 garLoopResultBuilder]: For program point nvt_cir_reg_readEXIT(lines 3892 3901) no Hoare annotation was computed. [2021-11-25 20:16:25,736 INFO L861 garLoopResultBuilder]: At program point nvt_cir_reg_readENTRY(lines 3892 3901) the Hoare annotation is: true [2021-11-25 20:16:25,736 INFO L858 garLoopResultBuilder]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2021-11-25 20:16:25,736 INFO L861 garLoopResultBuilder]: At program point L3897(line 3897) the Hoare annotation is: true [2021-11-25 20:16:25,736 INFO L861 garLoopResultBuilder]: At program point pnp_port_validENTRY(lines 3669 3680) the Hoare annotation is: true [2021-11-25 20:16:25,736 INFO L861 garLoopResultBuilder]: At program point L3676(line 3676) the Hoare annotation is: true [2021-11-25 20:16:25,736 INFO L858 garLoopResultBuilder]: For program point L3675-1(line 3675) no Hoare annotation was computed. [2021-11-25 20:16:25,736 INFO L861 garLoopResultBuilder]: At program point L3675(line 3675) the Hoare annotation is: true [2021-11-25 20:16:25,737 INFO L858 garLoopResultBuilder]: For program point L3676-1(line 3676) no Hoare annotation was computed. [2021-11-25 20:16:25,737 INFO L858 garLoopResultBuilder]: For program point pnp_port_validEXIT(lines 3669 3680) no Hoare annotation was computed. [2021-11-25 20:16:25,737 INFO L854 garLoopResultBuilder]: At program point L7407(line 7407) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,737 INFO L858 garLoopResultBuilder]: For program point L7408(line 7408) no Hoare annotation was computed. [2021-11-25 20:16:25,737 INFO L854 garLoopResultBuilder]: At program point ldv_spin_lock_nvt_lock_of_nvt_devENTRY(lines 7403 7413) the Hoare annotation is: (or (not (= ~ldv_spin_lock~0 1)) (not (= ~ldv_spin_ptl~0 1)) (not (= ~ldv_spin_alloc_lock_of_task_struct~0 1)) (not (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) (not (= ~ldv_spin_siglock_of_sighand_struct~0 1)) (not (= ~ldv_spin_i_lock_of_inode~0 1)) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (not (= |old(~ldv_spin_nvt_lock_of_nvt_dev~0)| 1)) (not (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1))) [2021-11-25 20:16:25,737 INFO L858 garLoopResultBuilder]: For program point ldv_spin_lock_nvt_lock_of_nvt_devEXIT(lines 7403 7413) no Hoare annotation was computed. [2021-11-25 20:16:25,738 INFO L861 garLoopResultBuilder]: At program point ldv_check_final_stateENTRY(lines 7717 7732) the Hoare annotation is: true [2021-11-25 20:16:25,738 INFO L861 garLoopResultBuilder]: At program point L7726(line 7726) the Hoare annotation is: true [2021-11-25 20:16:25,738 INFO L861 garLoopResultBuilder]: At program point L7727(line 7727) the Hoare annotation is: true [2021-11-25 20:16:25,738 INFO L861 garLoopResultBuilder]: At program point L7722(line 7722) the Hoare annotation is: true [2021-11-25 20:16:25,738 INFO L861 garLoopResultBuilder]: At program point L7723(line 7723) the Hoare annotation is: true [2021-11-25 20:16:25,738 INFO L861 garLoopResultBuilder]: At program point L7724(line 7724) the Hoare annotation is: true [2021-11-25 20:16:25,739 INFO L861 garLoopResultBuilder]: At program point L7725(line 7725) the Hoare annotation is: true [2021-11-25 20:16:25,739 INFO L858 garLoopResultBuilder]: For program point ldv_check_final_stateFINAL(lines 7717 7732) no Hoare annotation was computed. [2021-11-25 20:16:25,739 INFO L861 garLoopResultBuilder]: At program point L7721(line 7721) the Hoare annotation is: true [2021-11-25 20:16:25,739 INFO L858 garLoopResultBuilder]: For program point ldv_check_final_stateEXIT(lines 7717 7732) no Hoare annotation was computed. [2021-11-25 20:16:25,739 INFO L858 garLoopResultBuilder]: For program point ir_raw_event_handleEXIT(lines 7866 7868) no Hoare annotation was computed. [2021-11-25 20:16:25,739 INFO L861 garLoopResultBuilder]: At program point ir_raw_event_handleENTRY(lines 7866 7868) the Hoare annotation is: true [2021-11-25 20:16:25,740 INFO L858 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 6717 6726) no Hoare annotation was computed. [2021-11-25 20:16:25,740 INFO L861 garLoopResultBuilder]: At program point L6713(lines 6693 6716) the Hoare annotation is: true [2021-11-25 20:16:25,740 INFO L861 garLoopResultBuilder]: At program point L6707-1(line 6707) the Hoare annotation is: true [2021-11-25 20:16:25,740 INFO L861 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 6717 6726) the Hoare annotation is: true [2021-11-25 20:16:25,740 INFO L861 garLoopResultBuilder]: At program point L6707(line 6707) the Hoare annotation is: true [2021-11-25 20:16:25,740 INFO L858 garLoopResultBuilder]: For program point L6708(line 6708) no Hoare annotation was computed. [2021-11-25 20:16:25,740 INFO L858 garLoopResultBuilder]: For program point L6709-1(line 6709) no Hoare annotation was computed. [2021-11-25 20:16:25,741 INFO L861 garLoopResultBuilder]: At program point L6709(line 6709) the Hoare annotation is: true [2021-11-25 20:16:25,741 INFO L858 garLoopResultBuilder]: For program point L6703(lines 6703 6714) no Hoare annotation was computed. [2021-11-25 20:16:25,741 INFO L858 garLoopResultBuilder]: For program point L6705-1(line 6705) no Hoare annotation was computed. [2021-11-25 20:16:25,741 INFO L861 garLoopResultBuilder]: At program point L6705(line 6705) the Hoare annotation is: true [2021-11-25 20:16:25,741 INFO L858 garLoopResultBuilder]: For program point L6701-1(line 6701) no Hoare annotation was computed. [2021-11-25 20:16:25,741 INFO L861 garLoopResultBuilder]: At program point L6701(line 6701) the Hoare annotation is: true [2021-11-25 20:16:25,742 INFO L861 garLoopResultBuilder]: At program point L6142(lines 6142 6145) the Hoare annotation is: true [2021-11-25 20:16:25,742 INFO L861 garLoopResultBuilder]: At program point L6139(line 6139) the Hoare annotation is: true [2021-11-25 20:16:25,742 INFO L858 garLoopResultBuilder]: For program point L6139-1(line 6139) no Hoare annotation was computed. [2021-11-25 20:16:25,742 INFO L858 garLoopResultBuilder]: For program point L6163(lines 6141 6166) no Hoare annotation was computed. [2021-11-25 20:16:25,742 INFO L858 garLoopResultBuilder]: For program point ldv_switch_0FINAL(lines 6134 6169) no Hoare annotation was computed. [2021-11-25 20:16:25,742 INFO L861 garLoopResultBuilder]: At program point L6154(lines 6141 6166) the Hoare annotation is: true [2021-11-25 20:16:25,742 INFO L861 garLoopResultBuilder]: At program point ldv_switch_0ENTRY(lines 6134 6169) the Hoare annotation is: true [2021-11-25 20:16:25,743 INFO L861 garLoopResultBuilder]: At program point L6150(lines 6150 6153) the Hoare annotation is: true [2021-11-25 20:16:25,743 INFO L858 garLoopResultBuilder]: For program point ldv_switch_0EXIT(lines 6134 6169) no Hoare annotation was computed. [2021-11-25 20:16:25,743 INFO L861 garLoopResultBuilder]: At program point L6146(lines 6146 6149) the Hoare annotation is: true [2021-11-25 20:16:25,743 INFO L858 garLoopResultBuilder]: For program point L6113(line 6113) no Hoare annotation was computed. [2021-11-25 20:16:25,743 INFO L858 garLoopResultBuilder]: For program point L4858(lines 4858 4867) no Hoare annotation was computed. [2021-11-25 20:16:25,743 INFO L858 garLoopResultBuilder]: For program point L5982(lines 5982 5985) no Hoare annotation was computed. [2021-11-25 20:16:25,743 INFO L854 garLoopResultBuilder]: At program point L6247(line 6247) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,744 INFO L854 garLoopResultBuilder]: At program point L6247-1(line 6247) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,744 INFO L854 garLoopResultBuilder]: At program point L6115(line 6115) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 18 ~ldv_statevar_2~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,744 INFO L858 garLoopResultBuilder]: For program point L6115-1(line 6115) no Hoare annotation was computed. [2021-11-25 20:16:25,744 INFO L858 garLoopResultBuilder]: For program point L5124(lines 5124 5127) no Hoare annotation was computed. [2021-11-25 20:16:25,744 INFO L854 garLoopResultBuilder]: At program point L5983(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,745 INFO L858 garLoopResultBuilder]: For program point L4992(lines 4992 4995) no Hoare annotation was computed. [2021-11-25 20:16:25,745 INFO L858 garLoopResultBuilder]: For program point L5851(line 5851) no Hoare annotation was computed. [2021-11-25 20:16:25,745 INFO L854 garLoopResultBuilder]: At program point L5257(line 5257) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,745 INFO L854 garLoopResultBuilder]: At program point L6248(lines 6243 6252) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,745 INFO L854 garLoopResultBuilder]: At program point L5059(line 5059) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,745 INFO L854 garLoopResultBuilder]: At program point L6050(line 6050) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,746 INFO L858 garLoopResultBuilder]: For program point L5059-1(line 5059) no Hoare annotation was computed. [2021-11-25 20:16:25,746 INFO L858 garLoopResultBuilder]: For program point L6050-1(line 6050) no Hoare annotation was computed. [2021-11-25 20:16:25,746 INFO L854 garLoopResultBuilder]: At program point L5258(line 5258) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,746 INFO L854 garLoopResultBuilder]: At program point L6051(line 6051) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,746 INFO L858 garLoopResultBuilder]: For program point L6051-1(line 6051) no Hoare annotation was computed. [2021-11-25 20:16:25,746 INFO L854 garLoopResultBuilder]: At program point L6117(line 6117) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 18 ~ldv_statevar_2~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,746 INFO L858 garLoopResultBuilder]: For program point L6117-1(line 6117) no Hoare annotation was computed. [2021-11-25 20:16:25,747 INFO L858 garLoopResultBuilder]: For program point L5787(line 5787) no Hoare annotation was computed. [2021-11-25 20:16:25,747 INFO L858 garLoopResultBuilder]: For program point L4730-2(lines 4688 4822) no Hoare annotation was computed. [2021-11-25 20:16:25,747 INFO L854 garLoopResultBuilder]: At program point L5589(line 5589) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,747 INFO L854 garLoopResultBuilder]: At program point L5259(line 5259) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,747 INFO L858 garLoopResultBuilder]: For program point L5986(lines 5986 5989) no Hoare annotation was computed. [2021-11-25 20:16:25,747 INFO L854 garLoopResultBuilder]: At program point L5854(line 5854) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,748 INFO L854 garLoopResultBuilder]: At program point L5854-1(line 5854) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,748 INFO L861 garLoopResultBuilder]: At program point L5590(line 5590) the Hoare annotation is: true [2021-11-25 20:16:25,748 INFO L858 garLoopResultBuilder]: For program point L6383-1(line 6383) no Hoare annotation was computed. [2021-11-25 20:16:25,748 INFO L854 garLoopResultBuilder]: At program point L6383(line 6383) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,748 INFO L854 garLoopResultBuilder]: At program point L6317-1(line 6317) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,749 INFO L854 garLoopResultBuilder]: At program point L6317(line 6317) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,749 INFO L854 garLoopResultBuilder]: At program point L5260(line 5260) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,749 INFO L854 garLoopResultBuilder]: At program point L5987(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,749 INFO L858 garLoopResultBuilder]: For program point L5855(line 5855) no Hoare annotation was computed. [2021-11-25 20:16:25,749 INFO L858 garLoopResultBuilder]: For program point L5591(line 5591) no Hoare annotation was computed. [2021-11-25 20:16:25,749 INFO L854 garLoopResultBuilder]: At program point L6318(lines 6313 6322) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,750 INFO L854 garLoopResultBuilder]: At program point L5261(line 5261) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,750 INFO L854 garLoopResultBuilder]: At program point L5129(lines 5129 5130) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,750 INFO L858 garLoopResultBuilder]: For program point L5129-1(lines 5129 5130) no Hoare annotation was computed. [2021-11-25 20:16:25,750 INFO L858 garLoopResultBuilder]: For program point L4799(lines 4688 4822) no Hoare annotation was computed. [2021-11-25 20:16:25,750 INFO L854 garLoopResultBuilder]: At program point L5790(line 5790) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,750 INFO L854 garLoopResultBuilder]: At program point L5790-1(line 5790) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,751 INFO L854 garLoopResultBuilder]: At program point L5262(line 5262) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,751 INFO L854 garLoopResultBuilder]: At program point L6385-1(line 6385) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,751 INFO L854 garLoopResultBuilder]: At program point L6385(line 6385) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,751 INFO L858 garLoopResultBuilder]: For program point L4205(line 4205) no Hoare annotation was computed. [2021-11-25 20:16:25,751 INFO L858 garLoopResultBuilder]: For program point L5064-1(line 5064) no Hoare annotation was computed. [2021-11-25 20:16:25,751 INFO L858 garLoopResultBuilder]: For program point L4073(line 4073) no Hoare annotation was computed. [2021-11-25 20:16:25,752 INFO L854 garLoopResultBuilder]: At program point L5064(line 5064) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,752 INFO L858 garLoopResultBuilder]: For program point L5791(line 5791) no Hoare annotation was computed. [2021-11-25 20:16:25,752 INFO L854 garLoopResultBuilder]: At program point L5263(line 5263) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,752 INFO L858 garLoopResultBuilder]: For program point L4140(line 4140) no Hoare annotation was computed. [2021-11-25 20:16:25,752 INFO L858 garLoopResultBuilder]: For program point L4999(lines 4999 5002) no Hoare annotation was computed. [2021-11-25 20:16:25,752 INFO L858 garLoopResultBuilder]: For program point L5990(lines 5990 5993) no Hoare annotation was computed. [2021-11-25 20:16:25,753 INFO L854 garLoopResultBuilder]: At program point L5065(lines 5065 5066) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,753 INFO L854 garLoopResultBuilder]: At program point L5065-1(lines 5065 5066) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,753 INFO L854 garLoopResultBuilder]: At program point L6453-1(line 6453) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,753 INFO L854 garLoopResultBuilder]: At program point L6453(line 6453) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,753 INFO L858 garLoopResultBuilder]: For program point L5132(lines 5132 5135) no Hoare annotation was computed. [2021-11-25 20:16:25,753 INFO L854 garLoopResultBuilder]: At program point L5991(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,754 INFO L858 garLoopResultBuilder]: For program point L4868-2(lines 4868 4895) no Hoare annotation was computed. [2021-11-25 20:16:25,754 INFO L858 garLoopResultBuilder]: For program point L4868-3(lines 4832 4903) no Hoare annotation was computed. [2021-11-25 20:16:25,754 INFO L858 garLoopResultBuilder]: For program point L4736(lines 4688 4822) no Hoare annotation was computed. [2021-11-25 20:16:25,754 INFO L854 garLoopResultBuilder]: At program point L6454(lines 6449 6458) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,754 INFO L854 garLoopResultBuilder]: At program point L4208-1(line 4208) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,755 INFO L854 garLoopResultBuilder]: At program point L4208(line 4208) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,755 INFO L858 garLoopResultBuilder]: For program point L5067(line 5067) no Hoare annotation was computed. [2021-11-25 20:16:25,755 INFO L854 garLoopResultBuilder]: At program point L4803-2(lines 4803 4809) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,755 INFO L854 garLoopResultBuilder]: At program point L4209(line 4209) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,755 INFO L858 garLoopResultBuilder]: For program point L5068-1(lines 5068 5069) no Hoare annotation was computed. [2021-11-25 20:16:25,755 INFO L854 garLoopResultBuilder]: At program point L4077(lines 4018 4086) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,756 INFO L854 garLoopResultBuilder]: At program point L5068(lines 5068 5069) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,756 INFO L854 garLoopResultBuilder]: At program point L3945-1(line 3945) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,756 INFO L854 garLoopResultBuilder]: At program point L3945(line 3945) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,756 INFO L854 garLoopResultBuilder]: At program point L4738(line 4738) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,756 INFO L854 garLoopResultBuilder]: At program point L5729(line 5729) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,756 INFO L858 garLoopResultBuilder]: For program point L4738-1(line 4738) no Hoare annotation was computed. [2021-11-25 20:16:25,757 INFO L854 garLoopResultBuilder]: At program point L5729-1(line 5729) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,757 INFO L854 garLoopResultBuilder]: At program point L5597(line 5597) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,757 INFO L858 garLoopResultBuilder]: For program point L4210(line 4210) no Hoare annotation was computed. [2021-11-25 20:16:25,757 INFO L858 garLoopResultBuilder]: For program point L5994(lines 5994 5997) no Hoare annotation was computed. [2021-11-25 20:16:25,757 INFO L858 garLoopResultBuilder]: For program point L3946(line 3946) no Hoare annotation was computed. [2021-11-25 20:16:25,757 INFO L854 garLoopResultBuilder]: At program point L4211(line 4211) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,758 INFO L858 garLoopResultBuilder]: For program point L4211-1(line 4211) no Hoare annotation was computed. [2021-11-25 20:16:25,758 INFO L854 garLoopResultBuilder]: At program point L4079(lines 4018 4086) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,758 INFO L854 garLoopResultBuilder]: At program point L5995(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,758 INFO L858 garLoopResultBuilder]: For program point L6061(line 6061) no Hoare annotation was computed. [2021-11-25 20:16:25,758 INFO L858 garLoopResultBuilder]: For program point L4872(line 4872) no Hoare annotation was computed. [2021-11-25 20:16:25,758 INFO L858 garLoopResultBuilder]: For program point L4740(lines 4740 4745) no Hoare annotation was computed. [2021-11-25 20:16:25,759 INFO L854 garLoopResultBuilder]: At program point L6590(line 6590) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,759 INFO L854 garLoopResultBuilder]: At program point L6590-1(line 6590) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,759 INFO L858 garLoopResultBuilder]: For program point L4212-1(line 4212) no Hoare annotation was computed. [2021-11-25 20:16:25,759 INFO L854 garLoopResultBuilder]: At program point L4212(line 4212) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,759 INFO L854 garLoopResultBuilder]: At program point L3948(line 3948) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,760 INFO L854 garLoopResultBuilder]: At program point L5005(line 5005) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,760 INFO L858 garLoopResultBuilder]: For program point L5005-1(line 5005) no Hoare annotation was computed. [2021-11-25 20:16:25,760 INFO L858 garLoopResultBuilder]: For program point L3948-1(line 3948) no Hoare annotation was computed. [2021-11-25 20:16:25,760 INFO L858 garLoopResultBuilder]: For program point L5600-1(line 5600) no Hoare annotation was computed. [2021-11-25 20:16:25,760 INFO L854 garLoopResultBuilder]: At program point L5600(line 5600) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,760 INFO L854 garLoopResultBuilder]: At program point L6327-1(line 6327) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,761 INFO L854 garLoopResultBuilder]: At program point L6327(line 6327) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,761 INFO L854 garLoopResultBuilder]: At program point L4213(line 4213) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,761 INFO L854 garLoopResultBuilder]: At program point L4213-1(line 4213) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,761 INFO L854 garLoopResultBuilder]: At program point L4742(line 4742) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,761 INFO L854 garLoopResultBuilder]: At program point L6328(lines 6323 6332) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,761 INFO L858 garLoopResultBuilder]: For program point L5007(lines 5007 5023) no Hoare annotation was computed. [2021-11-25 20:16:25,762 INFO L858 garLoopResultBuilder]: For program point L5998(lines 5998 6001) no Hoare annotation was computed. [2021-11-25 20:16:25,762 INFO L854 garLoopResultBuilder]: At program point L3950(line 3950) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,762 INFO L854 garLoopResultBuilder]: At program point L7914(line 7914) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,762 INFO L858 garLoopResultBuilder]: For program point L3950-1(line 3950) no Hoare annotation was computed. [2021-11-25 20:16:25,762 INFO L854 garLoopResultBuilder]: At program point L7914-1(line 7914) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,762 INFO L854 garLoopResultBuilder]: At program point L5602-2(lines 5559 5614) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,763 INFO L858 garLoopResultBuilder]: For program point L5404-1(line 5404) no Hoare annotation was computed. [2021-11-25 20:16:25,763 INFO L854 garLoopResultBuilder]: At program point L5404(line 5404) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,763 INFO L858 garLoopResultBuilder]: For program point L4149(line 4149) no Hoare annotation was computed. [2021-11-25 20:16:25,763 INFO L854 garLoopResultBuilder]: At program point L5140(lines 5140 5143) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,763 INFO L854 garLoopResultBuilder]: At program point L5999(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,763 INFO L858 garLoopResultBuilder]: For program point L3951-1(line 3951) no Hoare annotation was computed. [2021-11-25 20:16:25,764 INFO L854 garLoopResultBuilder]: At program point L3951(line 3951) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,764 INFO L858 garLoopResultBuilder]: For program point L5075(lines 5075 5078) no Hoare annotation was computed. [2021-11-25 20:16:25,764 INFO L858 garLoopResultBuilder]: For program point L6066(line 6066) no Hoare annotation was computed. [2021-11-25 20:16:25,764 INFO L854 garLoopResultBuilder]: At program point L6463-1(line 6463) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,764 INFO L854 garLoopResultBuilder]: At program point L5406(line 5406) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,765 INFO L854 garLoopResultBuilder]: At program point L6463(line 6463) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,765 INFO L858 garLoopResultBuilder]: For program point L5406-1(line 5406) no Hoare annotation was computed. [2021-11-25 20:16:25,765 INFO L858 garLoopResultBuilder]: For program point L3953-1(line 3953) no Hoare annotation was computed. [2021-11-25 20:16:25,765 INFO L854 garLoopResultBuilder]: At program point L3953(line 3953) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,765 INFO L854 garLoopResultBuilder]: At program point L6464(lines 6459 6468) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,765 INFO L854 garLoopResultBuilder]: At program point L4020(line 4020) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,766 INFO L858 garLoopResultBuilder]: For program point L6002(lines 6002 6005) no Hoare annotation was computed. [2021-11-25 20:16:25,766 INFO L854 garLoopResultBuilder]: At program point L4020-1(line 4020) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,766 INFO L854 garLoopResultBuilder]: At program point L5672(lines 5618 5678) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,766 INFO L854 garLoopResultBuilder]: At program point L5408-1(line 5408) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,766 INFO L854 garLoopResultBuilder]: At program point L5408(line 5408) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,766 INFO L854 garLoopResultBuilder]: At program point L6003(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 18 ~ldv_statevar_2~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,767 INFO L858 garLoopResultBuilder]: For program point L4021(line 4021) no Hoare annotation was computed. [2021-11-25 20:16:25,767 INFO L858 garLoopResultBuilder]: For program point L3955-1(line 3955) no Hoare annotation was computed. [2021-11-25 20:16:25,767 INFO L854 garLoopResultBuilder]: At program point L3955(line 3955) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,767 INFO L854 garLoopResultBuilder]: At program point L4880(lines 4868 4894) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,767 INFO L854 garLoopResultBuilder]: At program point L5739(line 5739) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,768 INFO L854 garLoopResultBuilder]: At program point L5739-1(line 5739) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,768 INFO L858 garLoopResultBuilder]: For program point L4748(lines 4688 4822) no Hoare annotation was computed. [2021-11-25 20:16:25,768 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-25 20:16:25,768 INFO L858 garLoopResultBuilder]: For program point L6401-1(line 6401) no Hoare annotation was computed. [2021-11-25 20:16:25,768 INFO L854 garLoopResultBuilder]: At program point L6401(line 6401) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,768 INFO L858 garLoopResultBuilder]: For program point L5212-1(line 5212) no Hoare annotation was computed. [2021-11-25 20:16:25,768 INFO L854 garLoopResultBuilder]: At program point L5212(line 5212) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,769 INFO L858 garLoopResultBuilder]: For program point L5080-1(line 5080) no Hoare annotation was computed. [2021-11-25 20:16:25,769 INFO L854 garLoopResultBuilder]: At program point L5014(line 5014) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,769 INFO L858 garLoopResultBuilder]: For program point L4023-1(line 4023) no Hoare annotation was computed. [2021-11-25 20:16:25,769 INFO L854 garLoopResultBuilder]: At program point L5080(line 5080) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,769 INFO L854 garLoopResultBuilder]: At program point L4023(line 4023) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,769 INFO L858 garLoopResultBuilder]: For program point L3957-1(line 3957) no Hoare annotation was computed. [2021-11-25 20:16:25,770 INFO L858 garLoopResultBuilder]: For program point L4882(line 4882) no Hoare annotation was computed. [2021-11-25 20:16:25,770 INFO L854 garLoopResultBuilder]: At program point L3957(line 3957) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,770 INFO L858 garLoopResultBuilder]: For program point L5014-1(line 5014) no Hoare annotation was computed. [2021-11-25 20:16:25,770 INFO L854 garLoopResultBuilder]: At program point L4750(line 4750) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,770 INFO L858 garLoopResultBuilder]: For program point L4750-1(line 4750) no Hoare annotation was computed. [2021-11-25 20:16:25,770 INFO L854 garLoopResultBuilder]: At program point L6403-1(line 6403) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,771 INFO L854 garLoopResultBuilder]: At program point L6403(line 6403) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,771 INFO L854 garLoopResultBuilder]: At program point L6337-1(line 6337) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,771 INFO L854 garLoopResultBuilder]: At program point L6337(line 6337) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,771 INFO L858 garLoopResultBuilder]: For program point L5148-2(lines 5148 5154) no Hoare annotation was computed. [2021-11-25 20:16:25,771 INFO L858 garLoopResultBuilder]: For program point L5148(lines 5148 5154) no Hoare annotation was computed. [2021-11-25 20:16:25,771 INFO L854 garLoopResultBuilder]: At program point L6007(lines 5943 6133) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,772 INFO L858 garLoopResultBuilder]: For program point L4025-1(line 4025) no Hoare annotation was computed. [2021-11-25 20:16:25,772 INFO L854 garLoopResultBuilder]: At program point L4025(line 4025) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,772 INFO L854 garLoopResultBuilder]: At program point L6073(line 6073) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,772 INFO L858 garLoopResultBuilder]: For program point L3959-1(line 3959) no Hoare annotation was computed. [2021-11-25 20:16:25,772 INFO L858 garLoopResultBuilder]: For program point L5016(lines 5016 5022) no Hoare annotation was computed. [2021-11-25 20:16:25,773 INFO L854 garLoopResultBuilder]: At program point L3959(line 3959) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,773 INFO L858 garLoopResultBuilder]: For program point L4884(lines 4884 4887) no Hoare annotation was computed. [2021-11-25 20:16:25,773 INFO L858 garLoopResultBuilder]: For program point L4752-1(lines 4752 4757) no Hoare annotation was computed. [2021-11-25 20:16:25,773 INFO L858 garLoopResultBuilder]: For program point L4752(lines 4752 4757) no Hoare annotation was computed. [2021-11-25 20:16:25,773 INFO L854 garLoopResultBuilder]: At program point L6338(lines 6333 6342) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,773 INFO L858 garLoopResultBuilder]: For program point L4158(line 4158) no Hoare annotation was computed. [2021-11-25 20:16:25,773 INFO L854 garLoopResultBuilder]: At program point L5083(line 5083) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,774 INFO L858 garLoopResultBuilder]: For program point L6074(line 6074) no Hoare annotation was computed. [2021-11-25 20:16:25,774 INFO L854 garLoopResultBuilder]: At program point L5083-1(line 5083) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,774 INFO L854 garLoopResultBuilder]: At program point L4026(line 4026) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,774 INFO L858 garLoopResultBuilder]: For program point L4026-1(line 4026) no Hoare annotation was computed. [2021-11-25 20:16:25,774 INFO L854 garLoopResultBuilder]: At program point L4885(lines 4868 4894) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,775 INFO L854 garLoopResultBuilder]: At program point L5084(line 5084) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,775 INFO L858 garLoopResultBuilder]: For program point L3961-1(line 3961) no Hoare annotation was computed. [2021-11-25 20:16:25,775 INFO L854 garLoopResultBuilder]: At program point L3961(line 3961) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,775 INFO L854 garLoopResultBuilder]: At program point L4754(line 4754) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,775 INFO L854 garLoopResultBuilder]: At program point L4028(line 4028) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,775 INFO L854 garLoopResultBuilder]: At program point L5085(line 5085) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,776 INFO L858 garLoopResultBuilder]: For program point L4028-1(line 4028) no Hoare annotation was computed. [2021-11-25 20:16:25,776 INFO L854 garLoopResultBuilder]: At program point L5878(line 5878) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,776 INFO L858 garLoopResultBuilder]: For program point L5878-1(line 5878) no Hoare annotation was computed. [2021-11-25 20:16:25,776 INFO L854 garLoopResultBuilder]: At program point L4821(lines 4676 4823) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,776 INFO L854 garLoopResultBuilder]: At program point L4161(lines 4096 4186) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,776 INFO L858 garLoopResultBuilder]: For program point L3963-1(line 3963) no Hoare annotation was computed. [2021-11-25 20:16:25,777 INFO L854 garLoopResultBuilder]: At program point L3963(line 3963) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,777 INFO L858 garLoopResultBuilder]: For program point L5813(lines 5813 5816) no Hoare annotation was computed. [2021-11-25 20:16:25,777 INFO L854 garLoopResultBuilder]: At program point L4690-2(lines 4690 4695) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,777 INFO L854 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,777 INFO L854 garLoopResultBuilder]: At program point L5417-1(lines 5413 5421) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,778 INFO L854 garLoopResultBuilder]: At program point L4030(line 4030) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,778 INFO L858 garLoopResultBuilder]: For program point L4030-1(line 4030) no Hoare annotation was computed. [2021-11-25 20:16:25,778 INFO L854 garLoopResultBuilder]: At program point L5814(lines 5812 5867) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,778 INFO L854 garLoopResultBuilder]: At program point L4889(line 4889) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,778 INFO L858 garLoopResultBuilder]: For program point L5880(lines 5880 5893) no Hoare annotation was computed. [2021-11-25 20:16:25,778 INFO L858 garLoopResultBuilder]: For program point L4889-1(line 4889) no Hoare annotation was computed. [2021-11-25 20:16:25,779 INFO L854 garLoopResultBuilder]: At program point L4229(line 4229) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,779 INFO L854 garLoopResultBuilder]: At program point L4229-1(line 4229) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,779 INFO L858 garLoopResultBuilder]: For program point L3965-1(line 3965) no Hoare annotation was computed. [2021-11-25 20:16:25,779 INFO L854 garLoopResultBuilder]: At program point L3965(line 3965) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,779 INFO L858 garLoopResultBuilder]: For program point L6013(line 6013) no Hoare annotation was computed. [2021-11-25 20:16:25,779 INFO L858 garLoopResultBuilder]: For program point L5749(lines 5749 5752) no Hoare annotation was computed. [2021-11-25 20:16:25,779 INFO L854 garLoopResultBuilder]: At program point L4230(line 4230) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,780 INFO L854 garLoopResultBuilder]: At program point L4032(line 4032) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,780 INFO L858 garLoopResultBuilder]: For program point L4032-1(line 4032) no Hoare annotation was computed. [2021-11-25 20:16:25,780 INFO L854 garLoopResultBuilder]: At program point L5882(line 5882) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,780 INFO L854 garLoopResultBuilder]: At program point L5750(lines 5748 5803) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,780 INFO L858 garLoopResultBuilder]: For program point L5882-1(line 5882) no Hoare annotation was computed. [2021-11-25 20:16:25,781 INFO L854 garLoopResultBuilder]: At program point L4231(line 4231) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,781 INFO L854 garLoopResultBuilder]: At program point L6081(line 6081) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,781 INFO L858 garLoopResultBuilder]: For program point L3967-1(line 3967) no Hoare annotation was computed. [2021-11-25 20:16:25,781 INFO L854 garLoopResultBuilder]: At program point L3967(line 3967) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,781 INFO L854 garLoopResultBuilder]: At program point L4892(line 4892) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,781 INFO L858 garLoopResultBuilder]: For program point L5817(lines 5817 5820) no Hoare annotation was computed. [2021-11-25 20:16:25,782 INFO L854 garLoopResultBuilder]: At program point L4232(line 4232) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,782 INFO L854 garLoopResultBuilder]: At program point L4100(line 4100) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,782 INFO L858 garLoopResultBuilder]: For program point L6082(line 6082) no Hoare annotation was computed. [2021-11-25 20:16:25,782 INFO L854 garLoopResultBuilder]: At program point L4034(line 4034) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,782 INFO L854 garLoopResultBuilder]: At program point L4100-1(line 4100) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,782 INFO L858 garLoopResultBuilder]: For program point L4034-1(line 4034) no Hoare annotation was computed. [2021-11-25 20:16:25,783 INFO L854 garLoopResultBuilder]: At program point L5884-1(line 5884) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,783 INFO L854 garLoopResultBuilder]: At program point L5818(lines 5812 5867) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,783 INFO L854 garLoopResultBuilder]: At program point L5884(line 5884) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,783 INFO L854 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,783 INFO L858 garLoopResultBuilder]: For program point L4761-1(lines 4748 4769) no Hoare annotation was computed. [2021-11-25 20:16:25,783 INFO L854 garLoopResultBuilder]: At program point L6347-1(line 6347) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,784 INFO L854 garLoopResultBuilder]: At program point L6347(line 6347) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,784 INFO L854 garLoopResultBuilder]: At program point L6413-1(line 6413) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,784 INFO L854 garLoopResultBuilder]: At program point L6413(line 6413) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,784 INFO L854 garLoopResultBuilder]: At program point L5158(line 5158) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,784 INFO L854 garLoopResultBuilder]: At program point L4233(line 4233) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,785 INFO L858 garLoopResultBuilder]: For program point L4101(line 4101) no Hoare annotation was computed. [2021-11-25 20:16:25,785 INFO L858 garLoopResultBuilder]: For program point L5158-1(line 5158) no Hoare annotation was computed. [2021-11-25 20:16:25,785 INFO L858 garLoopResultBuilder]: For program point L3969-1(line 3969) no Hoare annotation was computed. [2021-11-25 20:16:25,785 INFO L854 garLoopResultBuilder]: At program point L3969(line 3969) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,785 INFO L858 garLoopResultBuilder]: For program point L5753(lines 5753 5756) no Hoare annotation was computed. [2021-11-25 20:16:25,785 INFO L854 garLoopResultBuilder]: At program point L6414(lines 6409 6418) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,786 INFO L854 garLoopResultBuilder]: At program point L4234(line 4234) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,786 INFO L854 garLoopResultBuilder]: At program point L6348(lines 6343 6352) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,786 INFO L854 garLoopResultBuilder]: At program point L5225(line 5225) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,786 INFO L858 garLoopResultBuilder]: For program point L5225-1(line 5225) no Hoare annotation was computed. [2021-11-25 20:16:25,786 INFO L858 garLoopResultBuilder]: For program point L5027(lines 5027 5033) no Hoare annotation was computed. [2021-11-25 20:16:25,786 INFO L854 garLoopResultBuilder]: At program point L4036(line 4036) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,787 INFO L858 garLoopResultBuilder]: For program point L4036-1(line 4036) no Hoare annotation was computed. [2021-11-25 20:16:25,787 INFO L854 garLoopResultBuilder]: At program point L5754(lines 5748 5803) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,787 INFO L854 garLoopResultBuilder]: At program point L4697(line 4697) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,787 INFO L858 garLoopResultBuilder]: For program point L4235(line 4235) no Hoare annotation was computed. [2021-11-25 20:16:25,787 INFO L858 garLoopResultBuilder]: For program point L4103(lines 4103 4111) no Hoare annotation was computed. [2021-11-25 20:16:25,787 INFO L854 garLoopResultBuilder]: At program point L5160(lines 4986 5179) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,788 INFO L854 garLoopResultBuilder]: At program point L4103-2(lines 4103 4111) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,788 INFO L858 garLoopResultBuilder]: For program point L3971-1(line 3971) no Hoare annotation was computed. [2021-11-25 20:16:25,788 INFO L854 garLoopResultBuilder]: At program point L3971(line 3971) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,788 INFO L854 garLoopResultBuilder]: At program point L4698(line 4698) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,788 INFO L858 garLoopResultBuilder]: For program point L5821(lines 5821 5824) no Hoare annotation was computed. [2021-11-25 20:16:25,788 INFO L858 garLoopResultBuilder]: For program point L4236-1(line 4236) no Hoare annotation was computed. [2021-11-25 20:16:25,789 INFO L854 garLoopResultBuilder]: At program point L4236(line 4236) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,789 INFO L854 garLoopResultBuilder]: At program point L4038(line 4038) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,789 INFO L858 garLoopResultBuilder]: For program point L5954(lines 5954 5957) no Hoare annotation was computed. [2021-11-25 20:16:25,789 INFO L858 garLoopResultBuilder]: For program point L4038-1(line 4038) no Hoare annotation was computed. [2021-11-25 20:16:25,789 INFO L854 garLoopResultBuilder]: At program point L5822(lines 5812 5867) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,789 INFO L854 garLoopResultBuilder]: At program point L4699(line 4699) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,790 INFO L854 garLoopResultBuilder]: At program point L4765(line 4765) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,790 INFO L854 garLoopResultBuilder]: At program point L5228-1(line 5228) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,790 INFO L854 garLoopResultBuilder]: At program point L4237(line 4237) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,790 INFO L854 garLoopResultBuilder]: At program point L5228(line 5228) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,790 INFO L858 garLoopResultBuilder]: For program point L4237-1(line 4237) no Hoare annotation was computed. [2021-11-25 20:16:25,791 INFO L854 garLoopResultBuilder]: At program point L4171-2(lines 4165 4177) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,791 INFO L854 garLoopResultBuilder]: At program point L5955(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,791 INFO L858 garLoopResultBuilder]: For program point L3973-1(line 3973) no Hoare annotation was computed. [2021-11-25 20:16:25,791 INFO L854 garLoopResultBuilder]: At program point L3973(line 3973) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,791 INFO L858 garLoopResultBuilder]: For program point L5757(lines 5757 5760) no Hoare annotation was computed. [2021-11-25 20:16:25,791 INFO L858 garLoopResultBuilder]: For program point L4700(line 4700) no Hoare annotation was computed. [2021-11-25 20:16:25,792 INFO L854 garLoopResultBuilder]: At program point L4238(line 4238) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,792 INFO L854 garLoopResultBuilder]: At program point L5229(line 5229) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,792 INFO L854 garLoopResultBuilder]: At program point L4238-1(line 4238) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,792 INFO L854 garLoopResultBuilder]: At program point L4040(line 4040) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,792 INFO L858 garLoopResultBuilder]: For program point L4040-1(line 4040) no Hoare annotation was computed. [2021-11-25 20:16:25,792 INFO L854 garLoopResultBuilder]: At program point L5890(line 5890) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,793 INFO L854 garLoopResultBuilder]: At program point L5758(lines 5748 5803) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,793 INFO L858 garLoopResultBuilder]: For program point L5890-1(line 5890) no Hoare annotation was computed. [2021-11-25 20:16:25,793 INFO L854 garLoopResultBuilder]: At program point L3710(line 3710) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,793 INFO L858 garLoopResultBuilder]: For program point L3710-1(line 3710) no Hoare annotation was computed. [2021-11-25 20:16:25,793 INFO L854 garLoopResultBuilder]: At program point L5230(line 5230) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,793 INFO L854 garLoopResultBuilder]: At program point L4107-1(line 4107) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,794 INFO L854 garLoopResultBuilder]: At program point L4107(line 4107) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,794 INFO L854 garLoopResultBuilder]: At program point L5164(lines 4986 5179) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,794 INFO L858 garLoopResultBuilder]: For program point L3975-1(line 3975) no Hoare annotation was computed. [2021-11-25 20:16:25,794 INFO L854 garLoopResultBuilder]: At program point L3975(line 3975) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,794 INFO L858 garLoopResultBuilder]: For program point L4702(lines 4702 4714) no Hoare annotation was computed. [2021-11-25 20:16:25,795 INFO L854 garLoopResultBuilder]: At program point L4834-2(lines 4834 4839) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,795 INFO L854 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,795 INFO L858 garLoopResultBuilder]: For program point L4108(line 4108) no Hoare annotation was computed. [2021-11-25 20:16:25,795 INFO L854 garLoopResultBuilder]: At program point L4042(line 4042) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,795 INFO L854 garLoopResultBuilder]: At program point L5958(lines 5958 5961) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,795 INFO L858 garLoopResultBuilder]: For program point L4042-1(line 4042) no Hoare annotation was computed. [2021-11-25 20:16:25,796 INFO L854 garLoopResultBuilder]: At program point L5826(lines 5808 5871) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,796 INFO L854 garLoopResultBuilder]: At program point L5892(lines 5872 5896) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,796 INFO L854 garLoopResultBuilder]: At program point L3712(line 3712) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,796 INFO L854 garLoopResultBuilder]: At program point L3712-1(line 3712) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,796 INFO L854 garLoopResultBuilder]: At program point L4703-2(lines 4703 4708) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,797 INFO L854 garLoopResultBuilder]: At program point L5166(line 5166) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,797 INFO L854 garLoopResultBuilder]: At program point L5232(line 5232) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,797 INFO L858 garLoopResultBuilder]: For program point L5166-1(line 5166) no Hoare annotation was computed. [2021-11-25 20:16:25,797 INFO L858 garLoopResultBuilder]: For program point L3977-1(line 3977) no Hoare annotation was computed. [2021-11-25 20:16:25,797 INFO L854 garLoopResultBuilder]: At program point L4902(lines 4824 4904) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,797 INFO L854 garLoopResultBuilder]: At program point L3977(line 3977) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,798 INFO L854 garLoopResultBuilder]: At program point L5233(line 5233) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,798 INFO L854 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,798 INFO L854 garLoopResultBuilder]: At program point L4044(line 4044) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,798 INFO L858 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2021-11-25 20:16:25,798 INFO L854 garLoopResultBuilder]: At program point L6092(line 6092) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,798 INFO L858 garLoopResultBuilder]: For program point L4044-1(line 4044) no Hoare annotation was computed. [2021-11-25 20:16:25,799 INFO L858 garLoopResultBuilder]: For program point L4771(lines 4688 4822) no Hoare annotation was computed. [2021-11-25 20:16:25,799 INFO L854 garLoopResultBuilder]: At program point L5762(lines 5744 5807) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,799 INFO L858 garLoopResultBuilder]: For program point L5630(line 5630) no Hoare annotation was computed. [2021-11-25 20:16:25,799 INFO L858 garLoopResultBuilder]: For program point L5564(lines 5564 5567) no Hoare annotation was computed. [2021-11-25 20:16:25,799 INFO L854 garLoopResultBuilder]: At program point L5234(line 5234) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,799 INFO L854 garLoopResultBuilder]: At program point L5168(lines 4986 5179) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,800 INFO L858 garLoopResultBuilder]: For program point L6093(line 6093) no Hoare annotation was computed. [2021-11-25 20:16:25,800 INFO L858 garLoopResultBuilder]: For program point L3979-1(line 3979) no Hoare annotation was computed. [2021-11-25 20:16:25,800 INFO L854 garLoopResultBuilder]: At program point L3979(line 3979) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,800 INFO L854 garLoopResultBuilder]: At program point L5565(lines 5563 5610) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,800 INFO L854 garLoopResultBuilder]: At program point L4046(line 4046) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,801 INFO L858 garLoopResultBuilder]: For program point L5962(lines 5962 5965) no Hoare annotation was computed. [2021-11-25 20:16:25,801 INFO L858 garLoopResultBuilder]: For program point L4046-1(line 4046) no Hoare annotation was computed. [2021-11-25 20:16:25,801 INFO L858 garLoopResultBuilder]: For program point L5037(lines 5037 5053) no Hoare annotation was computed. [2021-11-25 20:16:25,801 INFO L854 garLoopResultBuilder]: At program point L4773(line 4773) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,801 INFO L854 garLoopResultBuilder]: At program point L6623-1(line 6623) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,801 INFO L854 garLoopResultBuilder]: At program point L6623(line 6623) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,802 INFO L858 garLoopResultBuilder]: For program point L5170(line 5170) no Hoare annotation was computed. [2021-11-25 20:16:25,802 INFO L858 garLoopResultBuilder]: For program point L4179(line 4179) no Hoare annotation was computed. [2021-11-25 20:16:25,802 INFO L858 garLoopResultBuilder]: For program point L4113(line 4113) no Hoare annotation was computed. [2021-11-25 20:16:25,802 INFO L854 garLoopResultBuilder]: At program point L5963(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,802 INFO L858 garLoopResultBuilder]: For program point L3981-1(line 3981) no Hoare annotation was computed. [2021-11-25 20:16:25,802 INFO L854 garLoopResultBuilder]: At program point L3981(line 3981) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,803 INFO L858 garLoopResultBuilder]: For program point L6029(line 6029) no Hoare annotation was computed. [2021-11-25 20:16:25,803 INFO L854 garLoopResultBuilder]: At program point L5633(lines 5633 5636) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,803 INFO L854 garLoopResultBuilder]: At program point L6228-1(line 6228) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,803 INFO L854 garLoopResultBuilder]: At program point L6228(line 6228) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,803 INFO L854 garLoopResultBuilder]: At program point L4048(line 4048) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,804 INFO L858 garLoopResultBuilder]: For program point L4048-1(line 4048) no Hoare annotation was computed. [2021-11-25 20:16:25,804 INFO L858 garLoopResultBuilder]: For program point L4841(line 4841) no Hoare annotation was computed. [2021-11-25 20:16:25,804 INFO L858 garLoopResultBuilder]: For program point L5832(line 5832) no Hoare annotation was computed. [2021-11-25 20:16:25,804 INFO L858 garLoopResultBuilder]: For program point L5568(lines 5568 5571) no Hoare annotation was computed. [2021-11-25 20:16:25,804 INFO L858 garLoopResultBuilder]: For program point L3983-1(line 3983) no Hoare annotation was computed. [2021-11-25 20:16:25,804 INFO L854 garLoopResultBuilder]: At program point L3983(line 3983) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,804 INFO L858 garLoopResultBuilder]: For program point L4710(line 4710) no Hoare annotation was computed. [2021-11-25 20:16:25,805 INFO L854 garLoopResultBuilder]: At program point L5569(lines 5563 5610) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,805 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-11-25 20:16:25,805 INFO L854 garLoopResultBuilder]: At program point L5437(line 5437) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,805 INFO L854 garLoopResultBuilder]: At program point L5437-1(lines 5433 5441) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,805 INFO L858 garLoopResultBuilder]: For program point L4116(lines 4116 4119) no Hoare annotation was computed. [2021-11-25 20:16:25,806 INFO L858 garLoopResultBuilder]: For program point L5107(lines 5107 5110) no Hoare annotation was computed. [2021-11-25 20:16:25,806 INFO L854 garLoopResultBuilder]: At program point L6098(line 6098) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,806 INFO L854 garLoopResultBuilder]: At program point L4050(line 4050) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,806 INFO L854 garLoopResultBuilder]: At program point L5173(lines 4986 5179) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,806 INFO L858 garLoopResultBuilder]: For program point L5966(lines 5966 5969) no Hoare annotation was computed. [2021-11-25 20:16:25,806 INFO L858 garLoopResultBuilder]: For program point L4050-1(line 4050) no Hoare annotation was computed. [2021-11-25 20:16:25,807 INFO L858 garLoopResultBuilder]: For program point L4843(lines 4843 4846) no Hoare annotation was computed. [2021-11-25 20:16:25,807 INFO L858 garLoopResultBuilder]: For program point L4777(lines 4688 4822) no Hoare annotation was computed. [2021-11-25 20:16:25,807 INFO L858 garLoopResultBuilder]: For program point L5768(line 5768) no Hoare annotation was computed. [2021-11-25 20:16:25,807 INFO L854 garLoopResultBuilder]: At program point L4183-1(line 4183) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,807 INFO L854 garLoopResultBuilder]: At program point L4183(line 4183) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= 2 ~ldv_spin_nvt_lock_of_nvt_dev~0) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,807 INFO L854 garLoopResultBuilder]: At program point L4117(lines 4115 4163) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,808 INFO L854 garLoopResultBuilder]: At program point L5967(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,808 INFO L858 garLoopResultBuilder]: For program point L3985-1(line 3985) no Hoare annotation was computed. [2021-11-25 20:16:25,808 INFO L854 garLoopResultBuilder]: At program point L3985(line 3985) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,808 INFO L854 garLoopResultBuilder]: At program point L5637(lines 5637 5640) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,808 INFO L854 garLoopResultBuilder]: At program point L4052(line 4052) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,808 INFO L854 garLoopResultBuilder]: At program point L6034(line 6034) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,809 INFO L858 garLoopResultBuilder]: For program point L4052-1(line 4052) no Hoare annotation was computed. [2021-11-25 20:16:25,809 INFO L858 garLoopResultBuilder]: For program point L5572(lines 5572 5575) no Hoare annotation was computed. [2021-11-25 20:16:25,809 INFO L858 garLoopResultBuilder]: For program point L5176-1(line 5176) no Hoare annotation was computed. [2021-11-25 20:16:25,809 INFO L854 garLoopResultBuilder]: At program point L5176(line 5176) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,809 INFO L858 garLoopResultBuilder]: For program point L6035(line 6035) no Hoare annotation was computed. [2021-11-25 20:16:25,809 INFO L858 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2021-11-25 20:16:25,810 INFO L854 garLoopResultBuilder]: At program point L3987-1(line 3987) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,810 INFO L854 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,810 INFO L854 garLoopResultBuilder]: At program point L3987(line 3987) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,810 INFO L854 garLoopResultBuilder]: At program point L5903(line 5903) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,810 INFO L854 garLoopResultBuilder]: At program point L5903-1(line 5903) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,811 INFO L854 garLoopResultBuilder]: At program point L5573(lines 5563 5610) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 7 ~ldv_statevar_8~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,811 INFO L858 garLoopResultBuilder]: For program point L4120(lines 4120 4123) no Hoare annotation was computed. [2021-11-25 20:16:25,811 INFO L854 garLoopResultBuilder]: At program point L6102(line 6102) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,811 INFO L854 garLoopResultBuilder]: At program point L4054(line 4054) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,811 INFO L858 garLoopResultBuilder]: For program point L5970(lines 5970 5973) no Hoare annotation was computed. [2021-11-25 20:16:25,811 INFO L858 garLoopResultBuilder]: For program point L4054-1(line 4054) no Hoare annotation was computed. [2021-11-25 20:16:25,812 INFO L858 garLoopResultBuilder]: For program point L6102-1(line 6102) no Hoare annotation was computed. [2021-11-25 20:16:25,812 INFO L858 garLoopResultBuilder]: For program point L4847(lines 4847 4852) no Hoare annotation was computed. [2021-11-25 20:16:25,812 INFO L858 garLoopResultBuilder]: For program point L5838(lines 5812 5867) no Hoare annotation was computed. [2021-11-25 20:16:25,812 INFO L854 garLoopResultBuilder]: At program point L4847-1(lines 4847 4852) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,812 INFO L854 garLoopResultBuilder]: At program point L5178(lines 4965 5180) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,812 INFO L854 garLoopResultBuilder]: At program point L6103(line 6103) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,813 INFO L858 garLoopResultBuilder]: For program point L5046(lines 5046 5052) no Hoare annotation was computed. [2021-11-25 20:16:25,813 INFO L854 garLoopResultBuilder]: At program point L4121(lines 4115 4163) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,813 INFO L858 garLoopResultBuilder]: For program point L6103-1(line 6103) no Hoare annotation was computed. [2021-11-25 20:16:25,813 INFO L854 garLoopResultBuilder]: At program point L5971(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,813 INFO L854 garLoopResultBuilder]: At program point L4716-1(line 4716) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,813 INFO L854 garLoopResultBuilder]: At program point L4716(line 4716) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,814 INFO L854 garLoopResultBuilder]: At program point L5641(lines 5641 5644) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,814 INFO L854 garLoopResultBuilder]: At program point L4056(line 4056) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,814 INFO L854 garLoopResultBuilder]: At program point L5113(lines 5113 5114) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,814 INFO L858 garLoopResultBuilder]: For program point L5113-1(lines 5113 5114) no Hoare annotation was computed. [2021-11-25 20:16:25,814 INFO L858 garLoopResultBuilder]: For program point L4056-1(line 4056) no Hoare annotation was computed. [2021-11-25 20:16:25,814 INFO L858 garLoopResultBuilder]: For program point L4783(lines 4783 4793) no Hoare annotation was computed. [2021-11-25 20:16:25,814 INFO L858 garLoopResultBuilder]: For program point L5840-1(lines 5840 5846) no Hoare annotation was computed. [2021-11-25 20:16:25,815 INFO L858 garLoopResultBuilder]: For program point L5774(lines 5748 5803) no Hoare annotation was computed. [2021-11-25 20:16:25,815 INFO L854 garLoopResultBuilder]: At program point L4849(line 4849) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,815 INFO L854 garLoopResultBuilder]: At program point L4717(line 4717) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,815 INFO L858 garLoopResultBuilder]: For program point L4718(line 4718) no Hoare annotation was computed. [2021-11-25 20:16:25,815 INFO L858 garLoopResultBuilder]: For program point L3727-1(line 3727) no Hoare annotation was computed. [2021-11-25 20:16:25,815 INFO L854 garLoopResultBuilder]: At program point L3727(line 3727) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,816 INFO L854 garLoopResultBuilder]: At program point L5247(line 5247) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,816 INFO L858 garLoopResultBuilder]: For program point L5247-1(line 5247) no Hoare annotation was computed. [2021-11-25 20:16:25,816 INFO L858 garLoopResultBuilder]: For program point L4124(lines 4124 4127) no Hoare annotation was computed. [2021-11-25 20:16:25,816 INFO L854 garLoopResultBuilder]: At program point L4058(line 4058) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,816 INFO L854 garLoopResultBuilder]: At program point L5974(lines 5974 5977) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,816 INFO L858 garLoopResultBuilder]: For program point L4058-1(line 4058) no Hoare annotation was computed. [2021-11-25 20:16:25,817 INFO L858 garLoopResultBuilder]: For program point L6040(line 6040) no Hoare annotation was computed. [2021-11-25 20:16:25,817 INFO L858 garLoopResultBuilder]: For program point L5776-1(lines 5776 5782) no Hoare annotation was computed. [2021-11-25 20:16:25,817 INFO L854 garLoopResultBuilder]: At program point L3728(line 3728) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,817 INFO L854 garLoopResultBuilder]: At program point L4785(line 4785) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,817 INFO L858 garLoopResultBuilder]: For program point L4785-1(line 4785) no Hoare annotation was computed. [2021-11-25 20:16:25,817 INFO L854 garLoopResultBuilder]: At program point L3728-1(line 3728) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,818 INFO L854 garLoopResultBuilder]: At program point L4125(lines 4115 4163) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,818 INFO L858 garLoopResultBuilder]: For program point L5116(lines 5116 5119) no Hoare annotation was computed. [2021-11-25 20:16:25,818 INFO L854 garLoopResultBuilder]: At program point L4720(lines 4720 4729) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,818 INFO L854 garLoopResultBuilder]: At program point L5579(line 5579) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,818 INFO L854 garLoopResultBuilder]: At program point L5645(lines 5645 5648) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,818 INFO L854 garLoopResultBuilder]: At program point L4060(line 4060) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,819 INFO L858 garLoopResultBuilder]: For program point L4060-1(line 4060) no Hoare annotation was computed. [2021-11-25 20:16:25,819 INFO L854 garLoopResultBuilder]: At program point L5580(line 5580) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,819 INFO L854 garLoopResultBuilder]: At program point L5250-2(lines 5250 5255) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,819 INFO L854 garLoopResultBuilder]: At program point L4854(line 4854) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,819 INFO L854 garLoopResultBuilder]: At program point L4128(lines 4115 4163) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,820 INFO L854 garLoopResultBuilder]: At program point L4062(line 4062) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,820 INFO L858 garLoopResultBuilder]: For program point L5978(lines 5978 5981) no Hoare annotation was computed. [2021-11-25 20:16:25,820 INFO L858 garLoopResultBuilder]: For program point L4062-1(line 4062) no Hoare annotation was computed. [2021-11-25 20:16:25,820 INFO L854 garLoopResultBuilder]: At program point L4855(line 4855) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,820 INFO L854 garLoopResultBuilder]: At program point L5582(line 5582) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= 19 ~ldv_statevar_2~0) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,820 INFO L861 garLoopResultBuilder]: At program point L5582-1(line 5582) the Hoare annotation is: true [2021-11-25 20:16:25,821 INFO L854 garLoopResultBuilder]: At program point L4195-2(lines 4195 4203) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,821 INFO L854 garLoopResultBuilder]: At program point L5979(lines 5953 6129) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,821 INFO L854 garLoopResultBuilder]: At program point L4790(line 4790) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,821 INFO L858 garLoopResultBuilder]: For program point L4856(line 4856) no Hoare annotation was computed. [2021-11-25 20:16:25,821 INFO L858 garLoopResultBuilder]: For program point L4790-1(line 4790) no Hoare annotation was computed. [2021-11-25 20:16:25,821 INFO L858 garLoopResultBuilder]: For program point L5583(line 5583) no Hoare annotation was computed. [2021-11-25 20:16:25,821 INFO L861 garLoopResultBuilder]: At program point L5649(lines 5632 5675) the Hoare annotation is: true [2021-11-25 20:16:25,822 INFO L854 garLoopResultBuilder]: At program point L5055(line 5055) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,822 INFO L854 garLoopResultBuilder]: At program point L4064(line 4064) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 1)) [2021-11-25 20:16:25,822 INFO L858 garLoopResultBuilder]: For program point L5055-1(line 5055) no Hoare annotation was computed. [2021-11-25 20:16:25,822 INFO L858 garLoopResultBuilder]: For program point L4064-1(line 4064) no Hoare annotation was computed. [2021-11-25 20:16:25,822 INFO L854 garLoopResultBuilder]: At program point L4791(line 4791) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,822 INFO L854 garLoopResultBuilder]: At program point L4791-1(lines 4783 4793) the Hoare annotation is: (and (= ~ldv_spin_lock~0 1) (= ~ldv_spin_i_lock_of_inode~0 1) (= ~ldv_spin_siglock_of_sighand_struct~0 1) (= ~ldv_spin_ptl~0 1) (= ~ldv_spin_lock_of_NOT_ARG_SIGN~0 2) (= ~ldv_spin_alloc_lock_of_task_struct~0 1) (= ~ldv_spin_nvt_lock_of_nvt_dev~0 1) (= ~ldv_spin_node_size_lock_of_pglist_data~0 1)) [2021-11-25 20:16:25,823 INFO L858 garLoopResultBuilder]: For program point L4131(line 4131) no Hoare annotation was computed. [2021-11-25 20:16:25,823 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 3564 3569) the Hoare annotation is: true [2021-11-25 20:16:25,823 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 3564 3569) no Hoare annotation was computed. [2021-11-25 20:16:25,823 INFO L858 garLoopResultBuilder]: For program point rc_unregister_deviceEXIT(lines 7923 7925) no Hoare annotation was computed. [2021-11-25 20:16:25,823 INFO L861 garLoopResultBuilder]: At program point rc_unregister_deviceENTRY(lines 7923 7925) the Hoare annotation is: true [2021-11-25 20:16:25,826 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:16:25,828 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 20:16:25,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:16:25 BoogieIcfgContainer [2021-11-25 20:16:25,885 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 20:16:25,886 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 20:16:25,886 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 20:16:25,886 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 20:16:25,887 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:14:18" (3/4) ... [2021-11-25 20:16:25,890 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 20:16:25,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_clear_cir_wake_fifo [2021-11-25 20:16:25,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_get_rx_ir_data [2021-11-25 20:16:25,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2021-11-25 20:16:25,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2021-11-25 20:16:25,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2021-11-25 20:16:25,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2021-11-25 20:16:25,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_cir_reg_write [2021-11-25 20:16:25,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2021-11-25 20:16:25,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2021-11-25 20:16:25,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_set_cir_iren [2021-11-25 20:16:25,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_process_rx_ir_data [2021-11-25 20:16:25,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_cir_wake_reg_write [2021-11-25 20:16:25,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_efm_enable [2021-11-25 20:16:25,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-25 20:16:25,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2021-11-25 20:16:25,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_automaton_state_0_6 [2021-11-25 20:16:25,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_efm_disable [2021-11-25 20:16:25,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_disable_cir [2021-11-25 20:16:25,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2021-11-25 20:16:25,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 20:16:25,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_cr_write [2021-11-25 20:16:25,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_start [2021-11-25 20:16:25,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_irq [2021-11-25 20:16:25,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_remove [2021-11-25 20:16:25,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_47 [2021-11-25 20:16:25,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_select_logical_dev [2021-11-25 20:16:25,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_45 [2021-11-25 20:16:25,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2021-11-25 20:16:25,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_to_interrupt_context [2021-11-25 20:16:25,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-25 20:16:25,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-25 20:16:25,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2021-11-25 20:16:25,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_len [2021-11-25 20:16:25,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2021-11-25 20:16:25,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2021-11-25 20:16:25,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_cir_wake_reg_read [2021-11-25 20:16:25,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_set_reg_bit [2021-11-25 20:16:25,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2021-11-25 20:16:25,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-25 20:16:25,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_spin_lock [2021-11-25 20:16:25,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_to_process_context [2021-11-25 20:16:25,900 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_cir_regs_init [2021-11-25 20:16:25,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2021-11-25 20:16:25,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_cir_wake_regs_init [2021-11-25 20:16:25,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_clear_tx_fifo [2021-11-25 20:16:25,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 20:16:25,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_cir_tx_inactive [2021-11-25 20:16:25,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_automaton_state_1_6 [2021-11-25 20:16:25,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_shutdown [2021-11-25 20:16:25,901 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-25 20:16:25,902 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2021-11-25 20:16:25,902 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_clear_cir_fifo [2021-11-25 20:16:25,902 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2021-11-25 20:16:25,902 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_request_irq [2021-11-25 20:16:25,902 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_cr_read [2021-11-25 20:16:25,902 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_drvdata [2021-11-25 20:16:25,902 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2021-11-25 20:16:25,902 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_enable_wake [2021-11-25 20:16:25,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 20:16:25,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq [2021-11-25 20:16:25,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 20:16:25,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2021-11-25 20:16:25,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nvt_cir_reg_read [2021-11-25 20:16:25,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_valid [2021-11-25 20:16:25,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-11-25 20:16:25,903 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2021-11-25 20:16:25,904 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_raw_event_handle [2021-11-25 20:16:25,904 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-25 20:16:25,904 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_0 [2021-11-25 20:16:25,904 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-25 20:16:25,904 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rc_unregister_device [2021-11-25 20:16:25,965 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 484 nodes and edges [2021-11-25 20:16:25,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 164 nodes and edges [2021-11-25 20:16:25,977 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2021-11-25 20:16:25,982 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-11-25 20:16:25,988 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-25 20:16:25,994 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-25 20:16:26,004 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 20:16:26,006 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 20:16:26,033 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || 6 == ldv_statevar_0) || !(ldv_spin_nvt_lock_of_nvt_dev == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(6 == \old(ldv_statevar_0))) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(6 == \old(ldv_statevar_1))) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_nvt_lock_of_nvt_dev == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 6 == ldv_statevar_1) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2021-11-25 20:16:26,035 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_nvt_lock_of_nvt_dev == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(2 == \old(ldv_spin_lock_of_NOT_ARG_SIGN))) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || ldv_spin_lock_of_NOT_ARG_SIGN == 2 [2021-11-25 20:16:26,035 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(2 == \old(ldv_spin_nvt_lock_of_nvt_dev))) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) [2021-11-25 20:16:26,039 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(\old(ldv_spin_lock_of_NOT_ARG_SIGN) == 1)) || !(ldv_spin_nvt_lock_of_nvt_dev == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || ldv_spin_lock_of_NOT_ARG_SIGN == 2 [2021-11-25 20:16:26,040 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) [2021-11-25 20:16:26,040 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(6 == \old(ldv_statevar_1))) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 6 == ldv_statevar_1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) && ((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1))) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || 6 == ldv_statevar_0) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(6 == \old(ldv_statevar_0))) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2021-11-25 20:16:26,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || ldv_spin_nvt_lock_of_nvt_dev == 1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(6 == \old(ldv_statevar_1))) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 6 == ldv_statevar_1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1))) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || 6 == ldv_statevar_0) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(6 == \old(ldv_statevar_0))) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2021-11-25 20:16:26,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || ldv_spin_nvt_lock_of_nvt_dev == 1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(6 == \old(ldv_statevar_1))) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 6 == ldv_statevar_1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1))) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || 6 == ldv_statevar_0) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(6 == \old(ldv_statevar_0))) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2021-11-25 20:16:26,046 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) [2021-11-25 20:16:26,047 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) [2021-11-25 20:16:26,048 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) [2021-11-25 20:16:26,056 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) [2021-11-25 20:16:26,262 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/witness.graphml [2021-11-25 20:16:26,262 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 20:16:26,263 INFO L158 Benchmark]: Toolchain (without parser) took 135037.89ms. Allocated memory was 113.2MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 84.7MB in the beginning and 3.3GB in the end (delta: -3.2GB). Peak memory consumption was 813.7MB. Max. memory is 16.1GB. [2021-11-25 20:16:26,263 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:16:26,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2413.64ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 84.4MB in the beginning and 74.8MB in the end (delta: 9.7MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2021-11-25 20:16:26,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.92ms. Allocated memory is still 142.6MB. Free memory was 74.8MB in the beginning and 60.6MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 20:16:26,264 INFO L158 Benchmark]: Boogie Preprocessor took 214.92ms. Allocated memory is still 142.6MB. Free memory was 60.6MB in the beginning and 84.2MB in the end (delta: -23.5MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-11-25 20:16:26,264 INFO L158 Benchmark]: RCFGBuilder took 4801.10ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 84.2MB in the beginning and 101.8MB in the end (delta: -17.6MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2021-11-25 20:16:26,265 INFO L158 Benchmark]: TraceAbstraction took 127014.45ms. Allocated memory was 201.3MB in the beginning and 4.2GB in the end (delta: 4.0GB). Free memory was 101.8MB in the beginning and 3.4GB in the end (delta: -3.3GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-11-25 20:16:26,265 INFO L158 Benchmark]: Witness Printer took 376.23ms. Allocated memory is still 4.2GB. Free memory was 3.4GB in the beginning and 3.3GB in the end (delta: 68.8MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-25 20:16:26,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2413.64ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 84.4MB in the beginning and 74.8MB in the end (delta: 9.7MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.92ms. Allocated memory is still 142.6MB. Free memory was 74.8MB in the beginning and 60.6MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 214.92ms. Allocated memory is still 142.6MB. Free memory was 60.6MB in the beginning and 84.2MB in the end (delta: -23.5MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4801.10ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 84.2MB in the beginning and 101.8MB in the end (delta: -17.6MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. * TraceAbstraction took 127014.45ms. Allocated memory was 201.3MB in the beginning and 4.2GB in the end (delta: 4.0GB). Free memory was 101.8MB in the beginning and 3.4GB in the end (delta: -3.3GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Witness Printer took 376.23ms. Allocated memory is still 4.2GB. Free memory was 3.4GB in the beginning and 3.3GB in the end (delta: 68.8MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7812]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 7788]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 7824]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 72 procedures, 879 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 126.9s, OverallIterations: 27, TraceHistogramMax: 60, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 79.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 22.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 27 mSolverCounterUnknown, 23390 SdHoareTripleChecker+Valid, 69.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 23324 mSDsluCounter, 107351 SdHoareTripleChecker+Invalid, 66.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 81068 mSDsCounter, 81 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12085 IncrementalHoareTripleChecker+Invalid, 12193 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 81 mSolverCounterUnsat, 34260 mSDtfsCounter, 12085 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 195 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15731occurred in iteration=21, InterpolantAutomatonStates: 157, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 14.4s AutomataMinimizationTime, 27 MinimizatonAttempts, 387 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 516 LocationsWithAnnotation, 26305 PreInvPairs, 28678 NumberOfFragments, 10840 HoareAnnotationTreeSize, 26305 FomulaSimplifications, 1074 FormulaSimplificationTreeSizeReduction, 4.8s HoareSimplificationTime, 516 FomulaSimplificationsInter, 126204 FormulaSimplificationTreeSizeReductionInter, 16.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 11643 NumberOfCodeBlocks, 11643 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 11616 ConstructedInterpolants, 0 QuantifiedInterpolants, 15998 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 27 PerfectInterpolantSequences, 61174/61174 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 5140]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5618]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5637]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5563]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 7914]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 3759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4986]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4018]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4238]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 7209]: Loop Invariant Derived loop invariant: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_nvt_lock_of_nvt_dev == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(2 == \old(ldv_spin_lock_of_NOT_ARG_SIGN))) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || ldv_spin_lock_of_NOT_ARG_SIGN == 2 - InvariantResult [Line: 4115]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6228]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 3712]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6313]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && 2 == ldv_spin_nvt_lock_of_nvt_dev) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4018]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6419]: Loop Invariant Derived loop invariant: ((((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(6 == \old(ldv_statevar_1))) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 6 == ldv_statevar_1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) && ((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1))) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || 6 == ldv_statevar_0) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(6 == \old(ldv_statevar_0))) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5903]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6343]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && 2 == ldv_spin_nvt_lock_of_nvt_dev) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5645]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6459]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 2) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1 - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6439]: Loop Invariant Derived loop invariant: (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || ldv_spin_nvt_lock_of_nvt_dev == 1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(6 == \old(ldv_statevar_1))) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 6 == ldv_statevar_1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1))) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || 6 == ldv_statevar_0) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(6 == \old(ldv_statevar_0))) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 5563]: Loop Invariant Derived loop invariant: (((((((ldv_spin_lock == 1 && 7 == ldv_statevar_8) && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6333]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 2) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1 - InvariantResult [Line: 5433]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6449]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && 2 == ldv_spin_nvt_lock_of_nvt_dev) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5597]: Loop Invariant Derived loop invariant: (((((((ldv_spin_lock == 1 && 7 == ldv_statevar_8) && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6590]: Loop Invariant Derived loop invariant: (((((((ldv_spin_lock == 1 && 7 == ldv_statevar_8) && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6429]: Loop Invariant Derived loop invariant: (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || ldv_spin_nvt_lock_of_nvt_dev == 1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(6 == \old(ldv_statevar_1))) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 6 == ldv_statevar_1) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1))) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || 6 == ldv_statevar_0) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(6 == \old(ldv_statevar_0))) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 5884]: Loop Invariant Derived loop invariant: (((((((ldv_spin_lock == 1 && 7 == ldv_statevar_8) && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5413]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5974]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5085]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 3570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5812]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6323]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 2) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4115]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6623]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4868]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4582]: Loop Invariant Derived loop invariant: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) - InvariantResult [Line: 7419]: Loop Invariant Derived loop invariant: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(2 == \old(ldv_spin_nvt_lock_of_nvt_dev))) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) - InvariantResult [Line: 5563]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5234]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 3814]: Loop Invariant Derived loop invariant: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5580]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5739]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4183]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5633]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5808]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5729]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5812]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4965]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5958]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6403]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5812]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4868]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6243]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && 2 == ldv_spin_nvt_lock_of_nvt_dev) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4115]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: (((((((ldv_spin_lock == 1 && 18 == ldv_statevar_2) && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5477]: Loop Invariant Derived loop invariant: (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || 6 == ldv_statevar_0) || !(ldv_spin_nvt_lock_of_nvt_dev == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || !(6 == \old(ldv_statevar_0))) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) && (((((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(6 == \old(ldv_statevar_1))) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_nvt_lock_of_nvt_dev == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 6 == ldv_statevar_1) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6409]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6293]: Loop Invariant Derived loop invariant: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4986]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4720]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5263]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5744]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 3733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4568]: Loop Invariant Derived loop invariant: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) - InvariantResult [Line: 3728]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3987]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5872]: Loop Invariant Derived loop invariant: (((((((ldv_spin_lock == 1 && 7 == ldv_statevar_8) && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4676]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(\old(ldv_spin_lock_of_NOT_ARG_SIGN) == 1)) || !(ldv_spin_nvt_lock_of_nvt_dev == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || ldv_spin_lock_of_NOT_ARG_SIGN == 2 - InvariantResult [Line: 4582]: Loop Invariant Derived loop invariant: (((((((!(ldv_spin_lock == 1) || !(ldv_spin_ptl == 1)) || !(ldv_spin_alloc_lock_of_task_struct == 1)) || !(ldv_spin_node_size_lock_of_pglist_data == 1)) || !(ldv_spin_siglock_of_sighand_struct == 1)) || !(ldv_spin_i_lock_of_inode == 1)) || 2 == ldv_spin_nvt_lock_of_nvt_dev) || !(\old(ldv_spin_nvt_lock_of_nvt_dev) == 1)) || !(ldv_spin_lock_of_NOT_ARG_SIGN == 1) - InvariantResult [Line: 4986]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 5953]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4115]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 4986]: Loop Invariant Derived loop invariant: ((((((ldv_spin_lock == 1 && ldv_spin_i_lock_of_inode == 1) && ldv_spin_siglock_of_sighand_struct == 1) && ldv_spin_ptl == 1) && ldv_spin_alloc_lock_of_task_struct == 1) && ldv_spin_nvt_lock_of_nvt_dev == 1) && ldv_spin_node_size_lock_of_pglist_data == 1) && ldv_spin_lock_of_NOT_ARG_SIGN == 1 - InvariantResult [Line: 6142]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-25 20:16:26,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0c3b8d-4ca4-47b3-907f-986925ce0d93/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE