./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 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:31:03,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:31:03,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:31:03,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:31:03,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:31:03,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:31:03,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:31:03,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:31:03,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:31:03,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:31:03,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:31:03,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:31:03,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:31:03,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:31:03,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:31:03,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:31:03,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:31:03,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:31:03,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:31:03,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:31:03,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:31:03,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:31:03,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:31:03,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:31:03,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:31:03,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:31:03,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:31:03,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:31:03,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:31:03,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:31:03,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:31:03,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:31:03,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:31:03,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:31:03,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:31:03,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:31:03,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:31:03,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:31:03,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:31:03,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:31:03,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:31:03,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:31:03,550 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:31:03,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:31:03,551 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:31:03,551 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:31:03,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:31:03,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:31:03,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:31:03,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:31:03,553 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:31:03,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:31:03,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:31:03,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:31:03,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:31:03,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:31:03,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:31:03,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:31:03,554 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:31:03,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:31:03,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:31:03,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:31:03,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:31:03,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:03,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:31:03,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:31:03,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:31:03,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:31:03,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:31:03,556 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:31:03,556 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:31:03,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:31:03,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:31:03,556 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 [2021-12-15 13:31:03,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:31:03,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:31:03,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:31:03,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:31:03,795 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:31:03,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2021-12-15 13:31:03,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d141428/8e44d947b22f4969bc300b2d7369a73d/FLAG46129db56 [2021-12-15 13:31:04,500 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:31:04,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2021-12-15 13:31:04,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d141428/8e44d947b22f4969bc300b2d7369a73d/FLAG46129db56 [2021-12-15 13:31:04,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d141428/8e44d947b22f4969bc300b2d7369a73d [2021-12-15 13:31:04,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:31:04,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:31:04,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:04,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:31:04,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:31:04,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:04" (1/1) ... [2021-12-15 13:31:04,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22228386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:04, skipping insertion in model container [2021-12-15 13:31:04,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:04" (1/1) ... [2021-12-15 13:31:04,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:31:05,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:31:07,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-12-15 13:31:07,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-12-15 13:31:07,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-12-15 13:31:07,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-12-15 13:31:07,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:07,913 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:31:08,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-12-15 13:31:08,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-12-15 13:31:08,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-12-15 13:31:08,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-12-15 13:31:08,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:08,328 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:31:08,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08 WrapperNode [2021-12-15 13:31:08,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:08,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:08,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:31:08,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:31:08,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,656 INFO L137 Inliner]: procedures = 553, calls = 3557, calls flagged for inlining = 272, calls inlined = 248, statements flattened = 8870 [2021-12-15 13:31:08,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:08,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:31:08,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:31:08,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:31:08,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:31:08,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:31:08,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:31:08,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:31:08,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:08" (1/1) ... [2021-12-15 13:31:08,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:08,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:31:08,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:31:08,952 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:31:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-12-15 13:31:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-12-15 13:31:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-12-15 13:31:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-12-15 13:31:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:31:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:31:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-12-15 13:31:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-12-15 13:31:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-12-15 13:31:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-12-15 13:31:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:31:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:31:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-12-15 13:31:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-12-15 13:31:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:31:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-15 13:31:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-12-15 13:31:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-12-15 13:31:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-12-15 13:31:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-12-15 13:31:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-12-15 13:31:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-12-15 13:31:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-12-15 13:31:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-12-15 13:31:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-12-15 13:31:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-12-15 13:31:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-12-15 13:31:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-12-15 13:31:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-12-15 13:31:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-12-15 13:31:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-12-15 13:31:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_48 [2021-12-15 13:31:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_48 [2021-12-15 13:31:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_57 [2021-12-15 13:31:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_57 [2021-12-15 13:31:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-12-15 13:31:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-12-15 13:31:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:31:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-12-15 13:31:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-12-15 13:31:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-12-15 13:31:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-12-15 13:31:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:31:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:31:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-15 13:31:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-15 13:31:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:31:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:31:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:31:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-12-15 13:31:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-12-15 13:31:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:31:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:31:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-12-15 13:31:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-12-15 13:31:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:31:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:31:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:31:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:31:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-12-15 13:31:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-12-15 13:31:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-12-15 13:31:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-12-15 13:31:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-12-15 13:31:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-12-15 13:31:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:31:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:31:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-12-15 13:31:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-12-15 13:31:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:31:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:31:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2021-12-15 13:31:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2021-12-15 13:31:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-12-15 13:31:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-12-15 13:31:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:31:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:31:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:31:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-12-15 13:31:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-12-15 13:31:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-12-15 13:31:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-12-15 13:31:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-12-15 13:31:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-12-15 13:31:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:31:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:31:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:31:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-12-15 13:31:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-12-15 13:31:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-12-15 13:31:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-12-15 13:31:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:31:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-12-15 13:31:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-12-15 13:31:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-12-15 13:31:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-12-15 13:31:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:31:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:31:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-12-15 13:31:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-12-15 13:31:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-12-15 13:31:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-12-15 13:31:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-12-15 13:31:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-12-15 13:31:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:31:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:31:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:31:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:31:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-12-15 13:31:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-12-15 13:31:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:31:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:31:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-12-15 13:31:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-12-15 13:31:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-12-15 13:31:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-12-15 13:31:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:31:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:31:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:31:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-15 13:31:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-15 13:31:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:31:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:31:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:31:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:31:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:31:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:31:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:31:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:31:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-12-15 13:31:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-15 13:31:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-15 13:31:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:31:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-12-15 13:31:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-12-15 13:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:31:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-12-15 13:31:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-12-15 13:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-12-15 13:31:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-12-15 13:31:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-12-15 13:31:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-12-15 13:31:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:31:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:31:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:31:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:31:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-12-15 13:31:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-12-15 13:31:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:31:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:31:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-12-15 13:31:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-12-15 13:31:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-12-15 13:31:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-12-15 13:31:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-12-15 13:31:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-12-15 13:31:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:31:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:31:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-12-15 13:31:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-12-15 13:31:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:31:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:31:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-12-15 13:31:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-12-15 13:31:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-15 13:31:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-15 13:31:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-12-15 13:31:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-12-15 13:31:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-15 13:31:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-15 13:31:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:31:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:31:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-12-15 13:31:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-12-15 13:31:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:31:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:31:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-12-15 13:31:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-12-15 13:31:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:31:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:31:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-12-15 13:31:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-12-15 13:31:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:31:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:31:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-12-15 13:31:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-12-15 13:31:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-12-15 13:31:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-12-15 13:31:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-12-15 13:31:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-12-15 13:31:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:31:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:31:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:31:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:31:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-12-15 13:31:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-12-15 13:31:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-12-15 13:31:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-12-15 13:31:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:31:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:31:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-12-15 13:31:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-12-15 13:31:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:31:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:31:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-12-15 13:31:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-12-15 13:31:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:31:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:31:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-12-15 13:31:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-12-15 13:31:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-12-15 13:31:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-12-15 13:31:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-12-15 13:31:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-12-15 13:31:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-12-15 13:31:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-12-15 13:31:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:31:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:31:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-12-15 13:31:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-12-15 13:31:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:31:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:31:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:31:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-12-15 13:31:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-12-15 13:31:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-15 13:31:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-15 13:31:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-12-15 13:31:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-12-15 13:31:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:31:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:31:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:31:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-12-15 13:31:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-12-15 13:31:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:31:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:31:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:31:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:31:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:31:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:31:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:31:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-12-15 13:31:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-12-15 13:31:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:31:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:31:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:31:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:31:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-12-15 13:31:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-12-15 13:31:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-12-15 13:31:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-12-15 13:31:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:31:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:31:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2021-12-15 13:31:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2021-12-15 13:31:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:31:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:31:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-12-15 13:31:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-12-15 13:31:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2021-12-15 13:31:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2021-12-15 13:31:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2021-12-15 13:31:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2021-12-15 13:31:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-12-15 13:31:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-12-15 13:31:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-12-15 13:31:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-12-15 13:31:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:31:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:31:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-12-15 13:31:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-12-15 13:31:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-12-15 13:31:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-12-15 13:31:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-12-15 13:31:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-12-15 13:31:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:31:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:31:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-12-15 13:31:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-12-15 13:31:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:31:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-12-15 13:31:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-12-15 13:31:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-12-15 13:31:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-12-15 13:31:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:31:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:31:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-12-15 13:31:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-12-15 13:31:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-12-15 13:31:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-12-15 13:31:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-15 13:31:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-15 13:31:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2021-12-15 13:31:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2021-12-15 13:31:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-12-15 13:31:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-12-15 13:31:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:31:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:31:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-12-15 13:31:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-12-15 13:31:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:31:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:31:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-12-15 13:31:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-12-15 13:31:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:31:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:31:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:31:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:31:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:31:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:31:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:31:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:31:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-12-15 13:31:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-12-15 13:31:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:31:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:31:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-12-15 13:31:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-12-15 13:31:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:31:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:31:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:31:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:31:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:31:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:31:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:31:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-12-15 13:31:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-12-15 13:31:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-12-15 13:31:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-12-15 13:31:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-12-15 13:31:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-12-15 13:31:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:31:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:31:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:31:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-15 13:31:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-15 13:31:09,999 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:31:10,004 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:31:10,137 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:31:10,203 INFO L158 Benchmark]: Toolchain (without parser) took 5264.32ms. Allocated memory was 125.8MB in the beginning and 247.5MB in the end (delta: 121.6MB). Free memory was 79.5MB in the beginning and 81.9MB in the end (delta: -2.4MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. [2021-12-15 13:31:10,204 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:31:10,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3450.31ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 79.2MB in the beginning and 88.8MB in the end (delta: -9.6MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2021-12-15 13:31:10,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 328.08ms. Allocated memory was 182.5MB in the beginning and 247.5MB in the end (delta: 65.0MB). Free memory was 88.8MB in the beginning and 152.7MB in the end (delta: -63.9MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2021-12-15 13:31:10,205 INFO L158 Benchmark]: Boogie Preprocessor took 260.41ms. Allocated memory is still 247.5MB. Free memory was 152.7MB in the beginning and 99.7MB in the end (delta: 53.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-12-15 13:31:10,205 INFO L158 Benchmark]: RCFGBuilder took 1219.85ms. Allocated memory is still 247.5MB. Free memory was 99.7MB in the beginning and 81.9MB in the end (delta: 17.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2021-12-15 13:31:10,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3450.31ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 79.2MB in the beginning and 88.8MB in the end (delta: -9.6MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 328.08ms. Allocated memory was 182.5MB in the beginning and 247.5MB in the end (delta: 65.0MB). Free memory was 88.8MB in the beginning and 152.7MB in the end (delta: -63.9MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 260.41ms. Allocated memory is still 247.5MB. Free memory was 152.7MB in the beginning and 99.7MB in the end (delta: 53.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1219.85ms. Allocated memory is still 247.5MB. Free memory was 99.7MB in the beginning and 81.9MB in the end (delta: 17.9MB). Peak memory consumption was 25.7MB. 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. [2021-12-15 13:31:10,271 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:31:11,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:31:11,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:31:11,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:31:11,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:31:11,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:31:11,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:31:11,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:31:11,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:31:11,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:31:11,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:31:11,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:31:11,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:31:11,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:31:12,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:31:12,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:31:12,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:31:12,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:31:12,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:31:12,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:31:12,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:31:12,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:31:12,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:31:12,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:31:12,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:31:12,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:31:12,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:31:12,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:31:12,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:31:12,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:31:12,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:31:12,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:31:12,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:31:12,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:31:12,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:31:12,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:31:12,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:31:12,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:31:12,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:31:12,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:31:12,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:31:12,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:31:12,059 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:31:12,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:31:12,061 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:31:12,061 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:31:12,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:31:12,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:31:12,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:31:12,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:31:12,063 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:31:12,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:31:12,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:31:12,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:31:12,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:31:12,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:31:12,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:31:12,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:31:12,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:31:12,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:31:12,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:31:12,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:31:12,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:31:12,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:31:12,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:31:12,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:12,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:31:12,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:31:12,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:31:12,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:31:12,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:31:12,067 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:31:12,067 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:31:12,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:31:12,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:31:12,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:31:12,068 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 [2021-12-15 13:31:12,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:31:12,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:31:12,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:31:12,352 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:31:12,353 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:31:12,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2021-12-15 13:31:12,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84a980492/7081b4a7fe574db4bae1a58309fcec03/FLAG5d90ccb2f [2021-12-15 13:31:13,095 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:31:13,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2021-12-15 13:31:13,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84a980492/7081b4a7fe574db4bae1a58309fcec03/FLAG5d90ccb2f [2021-12-15 13:31:13,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84a980492/7081b4a7fe574db4bae1a58309fcec03 [2021-12-15 13:31:13,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:31:13,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:31:13,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:13,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:31:13,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:31:13,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:13" (1/1) ... [2021-12-15 13:31:13,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0a767e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:13, skipping insertion in model container [2021-12-15 13:31:13,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:13" (1/1) ... [2021-12-15 13:31:13,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:31:13,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:31:16,440 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-12-15 13:31:16,443 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-12-15 13:31:16,443 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-12-15 13:31:16,443 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-12-15 13:31:16,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:16,506 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:31:16,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:31:16,792 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-12-15 13:31:16,793 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-12-15 13:31:16,793 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-12-15 13:31:16,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-12-15 13:31:16,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:16,820 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:31:17,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2021-12-15 13:31:17,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2021-12-15 13:31:17,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2021-12-15 13:31:17,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2021-12-15 13:31:17,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:17,344 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:31:17,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17 WrapperNode [2021-12-15 13:31:17,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:17,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:17,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:31:17,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:31:17,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,606 INFO L137 Inliner]: procedures = 567, calls = 3557, calls flagged for inlining = 272, calls inlined = 248, statements flattened = 8571 [2021-12-15 13:31:17,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:17,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:31:17,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:31:17,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:31:17,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:31:17,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:31:17,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:31:17,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:31:17,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:17" (1/1) ... [2021-12-15 13:31:17,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:17,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:31:17,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:31:18,022 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:31:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-12-15 13:31:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-12-15 13:31:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-12-15 13:31:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-12-15 13:31:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:31:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:31:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-12-15 13:31:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-12-15 13:31:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-12-15 13:31:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-12-15 13:31:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:31:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:31:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:31:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:31:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-12-15 13:31:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-12-15 13:31:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-12-15 13:31:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-12-15 13:31:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:31:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:31:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-15 13:31:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-15 13:31:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-12-15 13:31:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-12-15 13:31:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-12-15 13:31:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-12-15 13:31:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-12-15 13:31:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-12-15 13:31:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-12-15 13:31:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-12-15 13:31:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-12-15 13:31:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-12-15 13:31:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-12-15 13:31:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-12-15 13:31:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-12-15 13:31:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-12-15 13:31:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-12-15 13:31:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-12-15 13:31:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-12-15 13:31:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-12-15 13:31:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_48 [2021-12-15 13:31:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_48 [2021-12-15 13:31:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_57 [2021-12-15 13:31:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_57 [2021-12-15 13:31:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-12-15 13:31:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-12-15 13:31:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:31:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-12-15 13:31:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-12-15 13:31:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-12-15 13:31:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-12-15 13:31:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:31:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:31:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-15 13:31:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:31:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-12-15 13:31:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:31:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-12-15 13:31:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:31:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:31:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:31:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-12-15 13:31:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-12-15 13:31:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-12-15 13:31:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:31:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-12-15 13:31:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:31:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2021-12-15 13:31:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-12-15 13:31:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:31:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-12-15 13:31:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-12-15 13:31:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-12-15 13:31:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-12-15 13:31:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-12-15 13:31:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-12-15 13:31:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:31:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:31:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-12-15 13:31:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-12-15 13:31:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-12-15 13:31:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-12-15 13:31:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-12-15 13:31:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-12-15 13:31:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-12-15 13:31:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-12-15 13:31:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:31:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:31:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-12-15 13:31:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-12-15 13:31:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-12-15 13:31:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-12-15 13:31:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-12-15 13:31:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-12-15 13:31:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:31:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:31:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:31:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:31:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-12-15 13:31:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-12-15 13:31:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:31:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:31:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-12-15 13:31:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-12-15 13:31:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:31:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:31:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-12-15 13:31:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-12-15 13:31:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:31:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:31:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:31:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-15 13:31:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-15 13:31:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:31:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:31:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:31:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:31:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:31:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:31:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:31:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:31:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-12-15 13:31:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-15 13:31:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-15 13:31:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:31:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:31:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:31:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:31:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:31:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-12-15 13:31:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-12-15 13:31:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:31:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:31:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:31:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:31:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:31:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-12-15 13:31:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-12-15 13:31:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-12-15 13:31:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-12-15 13:31:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-12-15 13:31:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-12-15 13:31:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:31:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:31:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:31:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:31:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-12-15 13:31:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-12-15 13:31:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:31:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:31:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-12-15 13:31:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-12-15 13:31:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:31:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-12-15 13:31:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-12-15 13:31:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-12-15 13:31:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-12-15 13:31:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:31:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:31:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-12-15 13:31:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-12-15 13:31:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:31:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:31:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-12-15 13:31:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-12-15 13:31:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:31:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-12-15 13:31:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-12-15 13:31:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-15 13:31:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-15 13:31:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:31:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:31:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:31:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:31:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:31:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-12-15 13:31:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-12-15 13:31:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:31:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:31:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-12-15 13:31:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-12-15 13:31:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:31:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:31:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-12-15 13:31:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-12-15 13:31:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:31:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:31:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-12-15 13:31:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-12-15 13:31:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-12-15 13:31:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-12-15 13:31:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-12-15 13:31:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-12-15 13:31:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:31:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:31:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:31:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:31:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-12-15 13:31:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-12-15 13:31:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-12-15 13:31:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-12-15 13:31:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:31:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:31:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-12-15 13:31:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-12-15 13:31:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:31:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:31:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-12-15 13:31:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-12-15 13:31:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:31:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:31:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-12-15 13:31:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-12-15 13:31:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-12-15 13:31:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-12-15 13:31:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-12-15 13:31:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-12-15 13:31:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-12-15 13:31:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-12-15 13:31:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:31:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-12-15 13:31:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:31:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-12-15 13:31:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-15 13:31:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-12-15 13:31:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:31:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-12-15 13:31:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:31:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:31:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:31:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:31:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:31:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:31:18,099 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:31:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:31:18,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:31:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-12-15 13:31:18,100 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-12-15 13:31:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:31:18,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:31:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:31:18,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:31:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-12-15 13:31:18,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-12-15 13:31:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-12-15 13:31:18,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-12-15 13:31:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:31:18,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:31:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2021-12-15 13:31:18,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2021-12-15 13:31:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:31:18,101 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-12-15 13:31:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2021-12-15 13:31:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-12-15 13:31:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2021-12-15 13:31:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-12-15 13:31:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-12-15 13:31:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:31:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-12-15 13:31:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-12-15 13:31:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-12-15 13:31:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:31:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:31:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-12-15 13:31:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-12-15 13:31:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:31:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:31:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-12-15 13:31:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-12-15 13:31:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-12-15 13:31:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-12-15 13:31:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-12-15 13:31:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-12-15 13:31:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:31:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:31:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:31:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:31:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:31:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:31:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-12-15 13:31:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-12-15 13:31:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-12-15 13:31:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-12-15 13:31:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-15 13:31:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-15 13:31:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2021-12-15 13:31:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2021-12-15 13:31:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-12-15 13:31:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-12-15 13:31:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:31:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:31:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-12-15 13:31:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-12-15 13:31:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:31:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:31:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-12-15 13:31:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-12-15 13:31:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:31:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:31:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:31:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:31:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:31:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:31:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:31:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:31:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-12-15 13:31:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-12-15 13:31:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:31:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:31:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-12-15 13:31:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-12-15 13:31:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:31:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:31:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:31:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:31:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-12-15 13:31:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-12-15 13:31:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-12-15 13:31:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-12-15 13:31:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-12-15 13:31:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-12-15 13:31:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:31:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:31:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:31:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-15 13:31:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-15 13:31:19,002 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:31:19,008 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:31:19,238 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:31:19,241 INFO L158 Benchmark]: Toolchain (without parser) took 5806.97ms. Allocated memory was 56.6MB in the beginning and 293.6MB in the end (delta: 237.0MB). Free memory was 32.5MB in the beginning and 174.4MB in the end (delta: -141.9MB). Peak memory consumption was 168.8MB. Max. memory is 16.1GB. [2021-12-15 13:31:19,242 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:31:19,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3909.17ms. Allocated memory was 56.6MB in the beginning and 293.6MB in the end (delta: 237.0MB). Free memory was 32.2MB in the beginning and 193.7MB in the end (delta: -161.5MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. [2021-12-15 13:31:19,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 260.64ms. Allocated memory is still 293.6MB. Free memory was 193.7MB in the beginning and 150.7MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-12-15 13:31:19,243 INFO L158 Benchmark]: Boogie Preprocessor took 356.91ms. Allocated memory is still 293.6MB. Free memory was 150.7MB in the beginning and 182.4MB in the end (delta: -31.7MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2021-12-15 13:31:19,243 INFO L158 Benchmark]: RCFGBuilder took 1274.19ms. Allocated memory is still 293.6MB. Free memory was 182.4MB in the beginning and 174.4MB in the end (delta: 8.0MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. [2021-12-15 13:31:19,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3909.17ms. Allocated memory was 56.6MB in the beginning and 293.6MB in the end (delta: 237.0MB). Free memory was 32.2MB in the beginning and 193.7MB in the end (delta: -161.5MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 260.64ms. Allocated memory is still 293.6MB. Free memory was 193.7MB in the beginning and 150.7MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 356.91ms. Allocated memory is still 293.6MB. Free memory was 150.7MB in the beginning and 182.4MB in the end (delta: -31.7MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1274.19ms. Allocated memory is still 293.6MB. Free memory was 182.4MB in the beginning and 174.4MB in the end (delta: 8.0MB). Peak memory consumption was 83.0MB. 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. [2021-12-15 13:31:19,280 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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