./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_fs-autofs4-autofs4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:16,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:16,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:16,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:16,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:16,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:16,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:16,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:16,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:16,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:16,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:16,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:16,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:16,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:16,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:16,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:16,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:16,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:16,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:16,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:16,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:16,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:16,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:16,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:16,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:16,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:16,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:16,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:16,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:16,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:16,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:16,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:16,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:16,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:16,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:16,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:16,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:16,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:16,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:16,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:16,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:16,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:48:16,403 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:16,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:16,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:16,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:16,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:16,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:16,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:16,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:48:16,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:16,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:16,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:16,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:16,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:16,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:16,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:16,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:16,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:16,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:16,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:16,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:16,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:16,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:16,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:48:16,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:48:16,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:16,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 [2021-11-23 15:48:16,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:16,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:16,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:16,729 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:16,729 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:16,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2021-11-23 15:48:16,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data/973f709a6/ee046a6627b34adc9bbc5c3b3cd84427/FLAG57570957c [2021-11-23 15:48:17,747 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:17,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2021-11-23 15:48:17,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data/973f709a6/ee046a6627b34adc9bbc5c3b3cd84427/FLAG57570957c [2021-11-23 15:48:18,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data/973f709a6/ee046a6627b34adc9bbc5c3b3cd84427 [2021-11-23 15:48:18,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:18,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:18,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:18,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:18,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:18,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:18" (1/1) ... [2021-11-23 15:48:18,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8aee27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:18, skipping insertion in model container [2021-11-23 15:48:18,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:18" (1/1) ... [2021-11-23 15:48:18,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:18,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:22,197 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-11-23 15:48:22,200 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-11-23 15:48:22,207 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-11-23 15:48:22,208 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-11-23 15:48:22,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:22,304 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:22,797 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-11-23 15:48:22,797 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-11-23 15:48:22,798 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-11-23 15:48:22,798 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-11-23 15:48:22,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:23,030 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:23,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23 WrapperNode [2021-11-23 15:48:23,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:23,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:23,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:23,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:23,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:23,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:23,641 INFO L137 Inliner]: procedures = 553, calls = 3557, calls flagged for inlining = 272, calls inlined = 248, statements flattened = 8870 [2021-11-23 15:48:23,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:23,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:23,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:23,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:23,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:23,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:23,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:23,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:24,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:24,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:24,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:24,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:24,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:24,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:24,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:24,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:24,209 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:24,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:24,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:24,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-11-23 15:48:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-11-23 15:48:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-11-23 15:48:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-11-23 15:48:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:48:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:48:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-11-23 15:48:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-11-23 15:48:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-11-23 15:48:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-11-23 15:48:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:48:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:48:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:48:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:48:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-11-23 15:48:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-11-23 15:48:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-11-23 15:48:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-11-23 15:48:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:48:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:48:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:48:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:48:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-11-23 15:48:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-11-23 15:48:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-11-23 15:48:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-11-23 15:48:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-11-23 15:48:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-11-23 15:48:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-11-23 15:48:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-11-23 15:48:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-11-23 15:48:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-11-23 15:48:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-11-23 15:48:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-11-23 15:48:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-11-23 15:48:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-11-23 15:48:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-11-23 15:48:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-11-23 15:48:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-11-23 15:48:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-11-23 15:48:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_48 [2021-11-23 15:48:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_48 [2021-11-23 15:48:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_57 [2021-11-23 15:48:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_57 [2021-11-23 15:48:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-11-23 15:48:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-11-23 15:48:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:48:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-11-23 15:48:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-11-23 15:48:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-11-23 15:48:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-11-23 15:48:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:48:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:48:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:48:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:48:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:48:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:48:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:48:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-11-23 15:48:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-11-23 15:48:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:48:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:48:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-11-23 15:48:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-11-23 15:48:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:48:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:48:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:48:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:48:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:48:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:48:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-11-23 15:48:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-11-23 15:48:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-11-23 15:48:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-11-23 15:48:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:48:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:48:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-11-23 15:48:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-11-23 15:48:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:48:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:48:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2021-11-23 15:48:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2021-11-23 15:48:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-11-23 15:48:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-11-23 15:48:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:48:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:48:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:48:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-11-23 15:48:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-11-23 15:48:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-11-23 15:48:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-11-23 15:48:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-11-23 15:48:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-11-23 15:48:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:48:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:48:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:48:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-11-23 15:48:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-11-23 15:48:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-11-23 15:48:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-11-23 15:48:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:48:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-11-23 15:48:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-11-23 15:48:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-11-23 15:48:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-11-23 15:48:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:48:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:48:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-11-23 15:48:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-11-23 15:48:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-11-23 15:48:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-11-23 15:48:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-11-23 15:48:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-11-23 15:48:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:48:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:48:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:48:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:48:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-11-23 15:48:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-11-23 15:48:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:48:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:48:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-11-23 15:48:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-11-23 15:48:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-11-23 15:48:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-11-23 15:48:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:48:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:48:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:48:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:48:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:48:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:48:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:48:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:48:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:48:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:48:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:48:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:48:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:48:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-11-23 15:48:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 15:48:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 15:48:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:48:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:48:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:48:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:48:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-11-23 15:48:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-11-23 15:48:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:48:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:48:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-11-23 15:48:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-11-23 15:48:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-11-23 15:48:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-11-23 15:48:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-11-23 15:48:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-11-23 15:48:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:48:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:48:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:48:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:48:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-11-23 15:48:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-11-23 15:48:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:48:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:48:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-11-23 15:48:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-11-23 15:48:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-11-23 15:48:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-11-23 15:48:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-11-23 15:48:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-11-23 15:48:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-11-23 15:48:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-11-23 15:48:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:48:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:48:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-11-23 15:48:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-11-23 15:48:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:48:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:48:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-11-23 15:48:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-11-23 15:48:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-23 15:48:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-23 15:48:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:48:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:48:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-11-23 15:48:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-11-23 15:48:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:48:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:48:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:48:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:48:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:48:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:48:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:48:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:48:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:48:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:48:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:48:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:48:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-11-23 15:48:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-11-23 15:48:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-11-23 15:48:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-11-23 15:48:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:48:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:48:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:48:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:48:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-11-23 15:48:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-11-23 15:48:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-11-23 15:48:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-11-23 15:48:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:48:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:48:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-11-23 15:48:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-11-23 15:48:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:48:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:48:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-11-23 15:48:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-11-23 15:48:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:48:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:48:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-11-23 15:48:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-11-23 15:48:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:48:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:48:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-11-23 15:48:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-11-23 15:48:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-11-23 15:48:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-11-23 15:48:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:48:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:48:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-11-23 15:48:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-11-23 15:48:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:48:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:48:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:48:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-11-23 15:48:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-11-23 15:48:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:48:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:48:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-11-23 15:48:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-11-23 15:48:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:48:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:48:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:48:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:48:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:48:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:48:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:48:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:48:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:48:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:48:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:48:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:48:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-11-23 15:48:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-11-23 15:48:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:48:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:48:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:48:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:48:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-11-23 15:48:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-11-23 15:48:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-11-23 15:48:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-11-23 15:48:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:48:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:48:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2021-11-23 15:48:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2021-11-23 15:48:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:48:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:48:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-11-23 15:48:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-11-23 15:48:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2021-11-23 15:48:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2021-11-23 15:48:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2021-11-23 15:48:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2021-11-23 15:48:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-11-23 15:48:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-11-23 15:48:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-11-23 15:48:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-11-23 15:48:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:48:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:48:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-11-23 15:48:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-11-23 15:48:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-11-23 15:48:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-11-23 15:48:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-11-23 15:48:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-11-23 15:48:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:48:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:48:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:48:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:48:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:48:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-11-23 15:48:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-11-23 15:48:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-11-23 15:48:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-11-23 15:48:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:48:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:48:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-11-23 15:48:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-11-23 15:48:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-11-23 15:48:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-11-23 15:48:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-23 15:48:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-23 15:48:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2021-11-23 15:48:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2021-11-23 15:48:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-11-23 15:48:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-11-23 15:48:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:48:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:48:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-11-23 15:48:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-11-23 15:48:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:48:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:48:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-11-23 15:48:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-11-23 15:48:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:48:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:48:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:48:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:48:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:48:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:48:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:48:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:48:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-11-23 15:48:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-11-23 15:48:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:48:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:48:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-11-23 15:48:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-11-23 15:48:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:48:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:48:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:48:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:48:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:48:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:48:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:48:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-11-23 15:48:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-11-23 15:48:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-11-23 15:48:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-11-23 15:48:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-11-23 15:48:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-11-23 15:48:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:48:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:48:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:48:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 15:48:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 15:48:25,495 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:25,500 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:25,697 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:25,701 INFO L158 Benchmark]: Toolchain (without parser) took 7567.61ms. Allocated memory was 94.4MB in the beginning and 216.0MB in the end (delta: 121.6MB). Free memory was 56.9MB in the beginning and 83.2MB in the end (delta: -26.2MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,702 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 50.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4897.53ms. Allocated memory was 94.4MB in the beginning and 159.4MB in the end (delta: 65.0MB). Free memory was 56.7MB in the beginning and 68.1MB in the end (delta: -11.3MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 627.40ms. Allocated memory was 159.4MB in the beginning and 216.0MB in the end (delta: 56.6MB). Free memory was 68.1MB in the beginning and 110.7MB in the end (delta: -42.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,704 INFO L158 Benchmark]: Boogie Preprocessor took 535.29ms. Allocated memory is still 216.0MB. Free memory was 110.7MB in the beginning and 110.0MB in the end (delta: 724.1kB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,705 INFO L158 Benchmark]: RCFGBuilder took 1501.72ms. Allocated memory is still 216.0MB. Free memory was 110.0MB in the beginning and 83.2MB in the end (delta: 26.8MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 50.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4897.53ms. Allocated memory was 94.4MB in the beginning and 159.4MB in the end (delta: 65.0MB). Free memory was 56.7MB in the beginning and 68.1MB in the end (delta: -11.3MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 627.40ms. Allocated memory was 159.4MB in the beginning and 216.0MB in the end (delta: 56.6MB). Free memory was 68.1MB in the beginning and 110.7MB in the end (delta: -42.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 535.29ms. Allocated memory is still 216.0MB. Free memory was 110.7MB in the beginning and 110.0MB in the end (delta: 724.1kB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1501.72ms. Allocated memory is still 216.0MB. Free memory was 110.0MB in the beginning and 83.2MB in the end (delta: 26.8MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:25,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:28,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:28,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:28,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:28,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:28,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:28,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:28,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:28,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:28,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:28,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:28,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:28,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:28,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:28,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:28,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:28,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:28,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:28,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:28,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:28,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:28,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:28,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:28,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:28,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:28,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:28,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:28,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:28,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:28,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:28,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:28,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:28,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:28,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:28,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:28,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:28,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:28,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:28,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:28,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:28,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:28,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:48:28,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:28,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:28,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:28,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:28,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:28,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:28,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:28,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:28,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:28,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:28,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:28,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:48:28,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:48:28,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:48:28,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:28,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:28,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:28,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:28,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:28,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:28,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:28,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:28,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:28,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:28,417 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:48:28,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:48:28,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:28,417 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:48:28,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:48:28,418 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 [2021-11-23 15:48:28,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:28,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:28,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:28,851 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:28,852 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:28,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2021-11-23 15:48:28,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data/be4bd8a87/837a9befc60c4be9abc9124df22c51ba/FLAG10f62554a [2021-11-23 15:48:29,977 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:29,978 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2021-11-23 15:48:30,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data/be4bd8a87/837a9befc60c4be9abc9124df22c51ba/FLAG10f62554a [2021-11-23 15:48:30,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/data/be4bd8a87/837a9befc60c4be9abc9124df22c51ba [2021-11-23 15:48:30,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:30,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:30,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:30,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:30,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:30,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:30" (1/1) ... [2021-11-23 15:48:30,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b001eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:30, skipping insertion in model container [2021-11-23 15:48:30,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:30" (1/1) ... [2021-11-23 15:48:30,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:30,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:34,836 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-11-23 15:48:34,838 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-11-23 15:48:34,839 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-11-23 15:48:34,839 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-11-23 15:48:34,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:34,913 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:48:35,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:35,508 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-11-23 15:48:35,509 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-11-23 15:48:35,510 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-11-23 15:48:35,511 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-11-23 15:48:35,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:35,556 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:36,237 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-11-23 15:48:36,238 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-11-23 15:48:36,239 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-11-23 15:48:36,239 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_f49c1b5d-485a-4b8b-950d-6e5bc9659658/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-11-23 15:48:36,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:36,533 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:36,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36 WrapperNode [2021-11-23 15:48:36,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:36,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:36,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:36,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:36,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:36,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:37,027 INFO L137 Inliner]: procedures = 567, calls = 3557, calls flagged for inlining = 272, calls inlined = 248, statements flattened = 8571 [2021-11-23 15:48:37,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:37,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:37,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:37,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:37,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:37,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:37,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:37,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:37,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:37,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:37,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:37,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:37,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:37,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:37,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:37,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:36" (1/1) ... [2021-11-23 15:48:37,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:37,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:37,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:37,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-11-23 15:48:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-11-23 15:48:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-11-23 15:48:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-11-23 15:48:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:48:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:48:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-11-23 15:48:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-11-23 15:48:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-11-23 15:48:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-11-23 15:48:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:48:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:48:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:48:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:48:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-11-23 15:48:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-11-23 15:48:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-11-23 15:48:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-11-23 15:48:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:48:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:48:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:48:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:48:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-11-23 15:48:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-11-23 15:48:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-11-23 15:48:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-11-23 15:48:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-11-23 15:48:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-11-23 15:48:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-11-23 15:48:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-11-23 15:48:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-11-23 15:48:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-11-23 15:48:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-11-23 15:48:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-11-23 15:48:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-11-23 15:48:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-11-23 15:48:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-11-23 15:48:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-11-23 15:48:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-11-23 15:48:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-11-23 15:48:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_48 [2021-11-23 15:48:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_48 [2021-11-23 15:48:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_57 [2021-11-23 15:48:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_57 [2021-11-23 15:48:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-11-23 15:48:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-11-23 15:48:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:48:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-11-23 15:48:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-11-23 15:48:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-11-23 15:48:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-11-23 15:48:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:48:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:48:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:48:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:48:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:48:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:48:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:48:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-11-23 15:48:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-11-23 15:48:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:48:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:48:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:48:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:48:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:48:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-11-23 15:48:37,667 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-11-23 15:48:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:48:37,667 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:48:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:48:37,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:48:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:48:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:48:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-11-23 15:48:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-11-23 15:48:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-11-23 15:48:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-11-23 15:48:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:48:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:48:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-11-23 15:48:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-11-23 15:48:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:48:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:48:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2021-11-23 15:48:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2021-11-23 15:48:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-11-23 15:48:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-11-23 15:48:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:48:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:48:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-11-23 15:48:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-11-23 15:48:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-11-23 15:48:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-11-23 15:48:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-11-23 15:48:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-11-23 15:48:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:48:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:48:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-11-23 15:48:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-11-23 15:48:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-11-23 15:48:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-11-23 15:48:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-11-23 15:48:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-11-23 15:48:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-11-23 15:48:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-11-23 15:48:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:48:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:48:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-11-23 15:48:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-11-23 15:48:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-11-23 15:48:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-11-23 15:48:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-11-23 15:48:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-11-23 15:48:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:48:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:48:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:48:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:48:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-11-23 15:48:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-11-23 15:48:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:48:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:48:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-11-23 15:48:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-11-23 15:48:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:48:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-11-23 15:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-11-23 15:48:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:48:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:48:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:48:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:48:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:48:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:48:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:48:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:48:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:48:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:48:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:48:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:48:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-11-23 15:48:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 15:48:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 15:48:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:48:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:48:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:48:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:48:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-11-23 15:48:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-11-23 15:48:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:48:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:48:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:48:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:48:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:48:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-11-23 15:48:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-11-23 15:48:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-11-23 15:48:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-11-23 15:48:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-11-23 15:48:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-11-23 15:48:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:48:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:48:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-11-23 15:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-11-23 15:48:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:48:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-11-23 15:48:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-11-23 15:48:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:48:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-11-23 15:48:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-11-23 15:48:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-11-23 15:48:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-11-23 15:48:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-11-23 15:48:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-11-23 15:48:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:48:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:48:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-11-23 15:48:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-11-23 15:48:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:48:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-11-23 15:48:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-11-23 15:48:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-23 15:48:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-23 15:48:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:48:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:48:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:48:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:48:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:48:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-11-23 15:48:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-11-23 15:48:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:48:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:48:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:48:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:48:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:48:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:48:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:48:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:48:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:48:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:48:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:48:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:48:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-11-23 15:48:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-11-23 15:48:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-11-23 15:48:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-11-23 15:48:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:48:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:48:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:48:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:48:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-11-23 15:48:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-11-23 15:48:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-11-23 15:48:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-11-23 15:48:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:48:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:48:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-11-23 15:48:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-11-23 15:48:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:48:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:48:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-11-23 15:48:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-11-23 15:48:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:48:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:48:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-11-23 15:48:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-11-23 15:48:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:48:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:48:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-11-23 15:48:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-11-23 15:48:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-11-23 15:48:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-11-23 15:48:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:48:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:48:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-11-23 15:48:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-11-23 15:48:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:48:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:48:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:48:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-11-23 15:48:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-11-23 15:48:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:48:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-11-23 15:48:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-11-23 15:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:48:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:48:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:48:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:48:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:48:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:48:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-11-23 15:48:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-11-23 15:48:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:48:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:48:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:48:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:48:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-11-23 15:48:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-11-23 15:48:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-11-23 15:48:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-11-23 15:48:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:48:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:48:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2021-11-23 15:48:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2021-11-23 15:48:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:48:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:48:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-11-23 15:48:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-11-23 15:48:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2021-11-23 15:48:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2021-11-23 15:48:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-11-23 15:48:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-11-23 15:48:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2021-11-23 15:48:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2021-11-23 15:48:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-11-23 15:48:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-11-23 15:48:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-11-23 15:48:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-11-23 15:48:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:48:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:48:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-11-23 15:48:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-11-23 15:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-11-23 15:48:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-11-23 15:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:48:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-11-23 15:48:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-11-23 15:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:48:37,725 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:48:37,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-11-23 15:48:37,725 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-11-23 15:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-11-23 15:48:37,725 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-11-23 15:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:48:37,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-11-23 15:48:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-11-23 15:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-11-23 15:48:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-11-23 15:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-23 15:48:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-23 15:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2021-11-23 15:48:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2021-11-23 15:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-11-23 15:48:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-11-23 15:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:48:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-11-23 15:48:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-11-23 15:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:48:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-11-23 15:48:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-11-23 15:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:48:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:48:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:48:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:48:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-11-23 15:48:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-11-23 15:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:48:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-11-23 15:48:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-11-23 15:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:48:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:48:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-11-23 15:48:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-11-23 15:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-11-23 15:48:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-11-23 15:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-11-23 15:48:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-11-23 15:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:48:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:48:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:48:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 15:48:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 15:48:38,940 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:38,945 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:39,181 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:39,185 INFO L158 Benchmark]: Toolchain (without parser) took 8810.04ms. Allocated memory was 65.0MB in the beginning and 408.9MB in the end (delta: 343.9MB). Free memory was 31.5MB in the beginning and 222.3MB in the end (delta: -190.8MB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. [2021-11-23 15:48:39,185 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:39,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6158.67ms. Allocated memory was 65.0MB in the beginning and 218.1MB in the end (delta: 153.1MB). Free memory was 31.4MB in the beginning and 94.5MB in the end (delta: -63.1MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. [2021-11-23 15:48:39,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 492.84ms. Allocated memory is still 218.1MB. Free memory was 94.5MB in the beginning and 110.8MB in the end (delta: -16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:48:39,187 INFO L158 Benchmark]: Boogie Preprocessor took 528.88ms. Allocated memory was 218.1MB in the beginning and 408.9MB in the end (delta: 190.8MB). Free memory was 110.8MB in the beginning and 292.5MB in the end (delta: -181.7MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2021-11-23 15:48:39,187 INFO L158 Benchmark]: RCFGBuilder took 1623.96ms. Allocated memory is still 408.9MB. Free memory was 292.5MB in the beginning and 222.3MB in the end (delta: 70.3MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-11-23 15:48:39,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6158.67ms. Allocated memory was 65.0MB in the beginning and 218.1MB in the end (delta: 153.1MB). Free memory was 31.4MB in the beginning and 94.5MB in the end (delta: -63.1MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 492.84ms. Allocated memory is still 218.1MB. Free memory was 94.5MB in the beginning and 110.8MB in the end (delta: -16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 528.88ms. Allocated memory was 218.1MB in the beginning and 408.9MB in the end (delta: 190.8MB). Free memory was 110.8MB in the beginning and 292.5MB in the end (delta: -181.7MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1623.96ms. Allocated memory is still 408.9MB. Free memory was 292.5MB in the beginning and 222.3MB in the end (delta: 70.3MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:39,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49c1b5d-485a-4b8b-950d-6e5bc9659658/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable