./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-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-alloc-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 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:26:28,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:26:28,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:26:28,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:26:28,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:26:28,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:26:28,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:26:28,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:26:28,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:26:28,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:26:28,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:26:28,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:26:28,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:26:28,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:26:28,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:26:28,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:26:28,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:26:28,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:26:28,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:26:28,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:26:28,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:26:28,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:26:28,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:26:28,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:26:28,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:26:28,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:26:28,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:26:28,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:26:28,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:26:28,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:26:28,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:26:28,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:26:28,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:26:28,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:26:28,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:26:28,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:26:28,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:26:28,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:26:28,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:26:28,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:26:28,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:26:28,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:26:28,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:26:28,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:26:28,338 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:26:28,338 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:26:28,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:26:28,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:26:28,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:26:28,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:26:28,340 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:26:28,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:26:28,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:26:28,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:26:28,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:26:28,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:26:28,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:26:28,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:26:28,342 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:26:28,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:26:28,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:26:28,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:26:28,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:26:28,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:28,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:26:28,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:26:28,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:26:28,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:26:28,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:26:28,344 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:26:28,344 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:26:28,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:26:28,344 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:26:28,344 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 [2021-12-15 13:26:28,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:26:28,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:26:28,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:26:28,578 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:26:28,579 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:26:28,580 INFO L432 ainManager$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-alloc-spinlock_fs-autofs4-autofs4.cil.i [2021-12-15 13:26:28,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2481074f/acc644b552cd4abe8158af8c3f135f9f/FLAG34c717518 [2021-12-15 13:26:29,484 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:26:29,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2021-12-15 13:26:29,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2481074f/acc644b552cd4abe8158af8c3f135f9f/FLAG34c717518 [2021-12-15 13:26:30,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2481074f/acc644b552cd4abe8158af8c3f135f9f [2021-12-15 13:26:30,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:26:30,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:26:30,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:30,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:26:30,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:26:30,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:30" (1/1) ... [2021-12-15 13:26:30,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe940fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:30, skipping insertion in model container [2021-12-15 13:26:30,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:30" (1/1) ... [2021-12-15 13:26:30,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:26:30,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:26:33,438 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-12-15 13:26:33,441 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-12-15 13:26:33,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:33,480 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:26:33,796 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-12-15 13:26:33,796 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-12-15 13:26:33,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:33,912 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:26:33,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33 WrapperNode [2021-12-15 13:26:33,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:33,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:33,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:26:33,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:26:33,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,319 INFO L137 Inliner]: procedures = 551, calls = 3616, calls flagged for inlining = 270, calls inlined = 246, statements flattened = 8919 [2021-12-15 13:26:34,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:34,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:26:34,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:26:34,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:26:34,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:26:34,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:26:34,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:26:34,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:26:34,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:33" (1/1) ... [2021-12-15 13:26:34,685 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:34,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:26:34,724 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 13:26:34,731 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 13:26:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-12-15 13:26:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-12-15 13:26:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-12-15 13:26:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-12-15 13:26:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:26:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:26:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-12-15 13:26:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-12-15 13:26:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-12-15 13:26:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-12-15 13:26:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:26:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:26:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:26:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:26:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-12-15 13:26:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-12-15 13:26:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-12-15 13:26:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-12-15 13:26:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-15 13:26:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-15 13:26:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-12-15 13:26:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-12-15 13:26:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-12-15 13:26:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-12-15 13:26:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-12-15 13:26:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-12-15 13:26:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-12-15 13:26:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-12-15 13:26:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-12-15 13:26:34,773 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-12-15 13:26:34,773 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-12-15 13:26:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-12-15 13:26:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-12-15 13:26:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-12-15 13:26:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-12-15 13:26:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-12-15 13:26:34,774 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-12-15 13:26:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-12-15 13:26:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-12-15 13:26:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-12-15 13:26:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-12-15 13:26:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-12-15 13:26:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:26:34,775 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-12-15 13:26:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-12-15 13:26:34,776 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-12-15 13:26:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-12-15 13:26:34,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:26:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:26:34,776 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-15 13:26:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-15 13:26:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:26:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:26:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:26:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-12-15 13:26:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-12-15 13:26:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:26:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:26:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_63 [2021-12-15 13:26:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_63 [2021-12-15 13:26:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-12-15 13:26:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-12-15 13:26:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:26:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:26:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:26:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:26:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-12-15 13:26:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-12-15 13:26:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-12-15 13:26:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-12-15 13:26:34,779 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-12-15 13:26:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-12-15 13:26:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:26:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:26:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-12-15 13:26:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-12-15 13:26:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_57 [2021-12-15 13:26:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_57 [2021-12-15 13:26:34,780 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:26:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:26:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-12-15 13:26:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-12-15 13:26:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:26:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:26:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:26:34,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-12-15 13:26:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-12-15 13:26:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-12-15 13:26:34,782 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-12-15 13:26:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-12-15 13:26:34,782 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-12-15 13:26:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:26:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:26:34,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:26:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-12-15 13:26:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-12-15 13:26:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-12-15 13:26:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-12-15 13:26:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:26:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-12-15 13:26:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-12-15 13:26:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-15 13:26:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-15 13:26:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-12-15 13:26:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-12-15 13:26:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:26:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:26:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-12-15 13:26:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-12-15 13:26:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-12-15 13:26:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-12-15 13:26:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-12-15 13:26:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-12-15 13:26:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:26:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:26:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:26:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:26:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:26:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:26:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-12-15 13:26:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-12-15 13:26:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:26:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:26:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-12-15 13:26:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-12-15 13:26:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-12-15 13:26:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-12-15 13:26:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:26:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-15 13:26:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-15 13:26:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:26:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:26:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:26:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:26:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:26:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:26:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:26:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:26:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-12-15 13:26:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-15 13:26:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-15 13:26:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:26:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:26:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:26:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:26:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:26:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-12-15 13:26:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-12-15 13:26:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:26:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:26:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:26:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:26:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-12-15 13:26:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-12-15 13:26:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:26:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:26:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-12-15 13:26:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-12-15 13:26:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-12-15 13:26:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-12-15 13:26:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:26:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:26:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:26:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:26:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-12-15 13:26:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-12-15 13:26:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:26:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:26:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-12-15 13:26:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-12-15 13:26:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-12-15 13:26:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-12-15 13:26:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-12-15 13:26:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-12-15 13:26:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:26:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:26:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-12-15 13:26:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-12-15 13:26:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:26:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:26:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-12-15 13:26:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-12-15 13:26:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-15 13:26:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-15 13:26:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-12-15 13:26:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-12-15 13:26:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-15 13:26:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-15 13:26:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:26:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:26:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-12-15 13:26:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-12-15 13:26:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:26:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:26:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-12-15 13:26:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-12-15 13:26:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-12-15 13:26:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-12-15 13:26:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:26:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:26:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-12-15 13:26:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-12-15 13:26:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-12-15 13:26:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-12-15 13:26:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:26:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:26:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:26:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:26:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-12-15 13:26:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-12-15 13:26:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-12-15 13:26:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-12-15 13:26:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:26:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:26:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-12-15 13:26:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-12-15 13:26:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:26:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:26:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-12-15 13:26:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-12-15 13:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-12-15 13:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-12-15 13:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-12-15 13:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-12-15 13:26:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-12-15 13:26:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-12-15 13:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-12-15 13:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-12-15 13:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-12-15 13:26:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-12-15 13:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:26:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:26:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:26:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-12-15 13:26:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-12-15 13:26:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-15 13:26:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-15 13:26:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-12-15 13:26:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-12-15 13:26:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:26:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:26:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:26:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-12-15 13:26:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-12-15 13:26:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:26:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:26:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:26:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:26:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-12-15 13:26:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-12-15 13:26:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-12-15 13:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-12-15 13:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-12-15 13:26:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-12-15 13:26:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:26:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:26:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:26:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:26:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-12-15 13:26:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-12-15 13:26:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2021-12-15 13:26:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2021-12-15 13:26:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_64 [2021-12-15 13:26:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_64 [2021-12-15 13:26:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-12-15 13:26:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-12-15 13:26:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-12-15 13:26:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-12-15 13:26:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_58 [2021-12-15 13:26:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_58 [2021-12-15 13:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-12-15 13:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-12-15 13:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-12-15 13:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-12-15 13:26:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-12-15 13:26:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-12-15 13:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-12-15 13:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-12-15 13:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-12-15 13:26:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-12-15 13:26:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-12-15 13:26:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-12-15 13:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:26:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2021-12-15 13:26:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2021-12-15 13:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-12-15 13:26:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-12-15 13:26:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-12-15 13:26:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-12-15 13:26:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-15 13:26:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-15 13:26:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-12-15 13:26:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-12-15 13:26:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:26:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:26:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-12-15 13:26:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-12-15 13:26:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:26:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:26:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-12-15 13:26:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-12-15 13:26:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:26:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:26:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-12-15 13:26:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-12-15 13:26:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:26:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-12-15 13:26:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-12-15 13:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:26:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:26:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:26:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:26:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:26:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:26:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:26:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-12-15 13:26:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-12-15 13:26:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-12-15 13:26:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-12-15 13:26:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-12-15 13:26:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-12-15 13:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:26:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:26:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-15 13:26:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-15 13:26:35,752 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:26:35,755 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:26:35,873 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:26:35,878 INFO L158 Benchmark]: Toolchain (without parser) took 5865.61ms. Allocated memory was 94.4MB in the beginning and 209.7MB in the end (delta: 115.3MB). Free memory was 50.3MB in the beginning and 66.0MB in the end (delta: -15.7MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. [2021-12-15 13:26:35,878 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 94.4MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:26:35,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3901.36ms. Allocated memory was 94.4MB in the beginning and 167.8MB in the end (delta: 73.4MB). Free memory was 50.0MB in the beginning and 83.0MB in the end (delta: -33.0MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2021-12-15 13:26:35,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 406.23ms. Allocated memory was 167.8MB in the beginning and 209.7MB in the end (delta: 41.9MB). Free memory was 83.0MB in the beginning and 112.9MB in the end (delta: -29.9MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-12-15 13:26:35,884 INFO L158 Benchmark]: Boogie Preprocessor took 355.84ms. Allocated memory is still 209.7MB. Free memory was 112.9MB in the beginning and 94.1MB in the end (delta: 18.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2021-12-15 13:26:35,884 INFO L158 Benchmark]: RCFGBuilder took 1198.29ms. Allocated memory is still 209.7MB. Free memory was 94.1MB in the beginning and 66.0MB in the end (delta: 28.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:26:35,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 94.4MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3901.36ms. Allocated memory was 94.4MB in the beginning and 167.8MB in the end (delta: 73.4MB). Free memory was 50.0MB in the beginning and 83.0MB in the end (delta: -33.0MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 406.23ms. Allocated memory was 167.8MB in the beginning and 209.7MB in the end (delta: 41.9MB). Free memory was 83.0MB in the beginning and 112.9MB in the end (delta: -29.9MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 355.84ms. Allocated memory is still 209.7MB. Free memory was 112.9MB in the beginning and 94.1MB in the end (delta: 18.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1198.29ms. Allocated memory is still 209.7MB. Free memory was 94.1MB in the beginning and 66.0MB in the end (delta: 28.1MB). Peak memory consumption was 39.8MB. 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 13:26:35,918 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 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-alloc-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 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:26:37,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:26:37,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:26:37,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:26:37,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:26:37,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:26:37,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:26:37,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:26:37,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:26:37,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:26:37,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:26:37,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:26:37,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:26:37,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:26:37,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:26:37,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:26:37,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:26:37,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:26:37,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:26:37,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:26:37,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:26:37,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:26:37,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:26:37,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:26:37,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:26:37,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:26:37,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:26:37,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:26:37,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:26:37,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:26:37,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:26:37,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:26:37,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:26:37,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:26:37,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:26:37,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:26:37,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:26:37,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:26:37,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:26:37,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:26:37,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:26:37,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:26:38,005 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:26:38,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:26:38,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:26:38,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:26:38,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:26:38,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:26:38,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:26:38,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:26:38,009 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:26:38,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:26:38,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:26:38,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:26:38,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:26:38,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:26:38,011 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:26:38,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:26:38,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:26:38,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:26:38,012 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:26:38,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:26:38,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:26:38,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:26:38,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:26:38,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:38,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:26:38,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:26:38,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:26:38,013 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:26:38,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:26:38,013 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:26:38,014 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:26:38,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:26:38,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:26:38,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:26:38,014 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 [2021-12-15 13:26:38,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:26:38,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:26:38,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:26:38,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:26:38,351 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:26:38,353 INFO L432 ainManager$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-alloc-spinlock_fs-autofs4-autofs4.cil.i [2021-12-15 13:26:38,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9f06454/9f63861596dd4fe090debca73fb9a75d/FLAG7edf71f85 [2021-12-15 13:26:39,239 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:26:39,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2021-12-15 13:26:39,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9f06454/9f63861596dd4fe090debca73fb9a75d/FLAG7edf71f85 [2021-12-15 13:26:39,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9f06454/9f63861596dd4fe090debca73fb9a75d [2021-12-15 13:26:39,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:26:39,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:26:39,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:39,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:26:39,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:26:39,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:39" (1/1) ... [2021-12-15 13:26:39,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452f7327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:39, skipping insertion in model container [2021-12-15 13:26:39,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:39" (1/1) ... [2021-12-15 13:26:39,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:26:39,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:26:42,461 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-12-15 13:26:42,467 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-12-15 13:26:42,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:42,524 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:26:42,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:26:42,914 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-12-15 13:26:42,914 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-12-15 13:26:42,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:42,944 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:26:43,264 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-12-15 13:26:43,265 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-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-12-15 13:26:43,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:43,407 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:26:43,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43 WrapperNode [2021-12-15 13:26:43,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:43,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:43,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:26:43,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:26:43,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,665 INFO L137 Inliner]: procedures = 565, calls = 3616, calls flagged for inlining = 270, calls inlined = 246, statements flattened = 8619 [2021-12-15 13:26:43,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:43,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:26:43,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:26:43,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:26:43,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:26:43,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:26:43,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:26:43,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:26:43,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:43" (1/1) ... [2021-12-15 13:26:43,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:43,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:26:43,981 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 13:26:44,007 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-12-15 13:26:44,007 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-12-15 13:26:44,007 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-12-15 13:26:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-12-15 13:26:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:26:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:26:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-12-15 13:26:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-12-15 13:26:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-12-15 13:26:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-12-15 13:26:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:26:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:26:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:26:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:26:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-12-15 13:26:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-12-15 13:26:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-12-15 13:26:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-12-15 13:26:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-15 13:26:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-15 13:26:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-12-15 13:26:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-12-15 13:26:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-12-15 13:26:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-12-15 13:26:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-12-15 13:26:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-12-15 13:26:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-12-15 13:26:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-12-15 13:26:43,997 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 13:26:44,011 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-12-15 13:26:44,015 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-12-15 13:26:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-12-15 13:26:44,015 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-12-15 13:26:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-12-15 13:26:44,015 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-12-15 13:26:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-12-15 13:26:44,015 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-12-15 13:26:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-12-15 13:26:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-12-15 13:26:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-12-15 13:26:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-12-15 13:26:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-12-15 13:26:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-12-15 13:26:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:26:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-12-15 13:26:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-12-15 13:26:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-12-15 13:26:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-12-15 13:26:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:26:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:26:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-15 13:26:44,016 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-15 13:26:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:26:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-12-15 13:26:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:26:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_63 [2021-12-15 13:26:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_63 [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-12-15 13:26:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:26:44,017 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:26:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:26:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:26:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-12-15 13:26:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-12-15 13:26:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-12-15 13:26:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-12-15 13:26:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-12-15 13:26:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-12-15 13:26:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:26:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:26:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-12-15 13:26:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-12-15 13:26:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_57 [2021-12-15 13:26:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_57 [2021-12-15 13:26:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:26:44,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:26:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-12-15 13:26:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-12-15 13:26:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:26:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:26:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-12-15 13:26:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-12-15 13:26:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-12-15 13:26:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-12-15 13:26:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-12-15 13:26:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-12-15 13:26:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:26:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:26:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-12-15 13:26:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-12-15 13:26:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-12-15 13:26:44,019 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-12-15 13:26:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-12-15 13:26:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-12-15 13:26:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-15 13:26:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-15 13:26:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-12-15 13:26:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-12-15 13:26:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:26:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:26:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-12-15 13:26:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-12-15 13:26:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-12-15 13:26:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-12-15 13:26:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-12-15 13:26:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-12-15 13:26:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:26:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:26:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:26:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:26:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:26:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:26:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-12-15 13:26:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-12-15 13:26:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:26:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:26:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-12-15 13:26:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-12-15 13:26:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:26:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:26:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-12-15 13:26:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-12-15 13:26:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:26:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-15 13:26:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-15 13:26:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:26:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:26:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:26:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:26:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:26:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:26:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:26:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-15 13:26:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:26:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-12-15 13:26:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:26:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:26:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:26:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-12-15 13:26:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-12-15 13:26:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:26:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:26:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-12-15 13:26:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-12-15 13:26:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-12-15 13:26:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-12-15 13:26:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:26:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:26:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:26:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:26:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-12-15 13:26:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-12-15 13:26:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:26:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:26:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-12-15 13:26:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-12-15 13:26:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:26:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-12-15 13:26:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-12-15 13:26:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-12-15 13:26:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-12-15 13:26:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:26:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:26:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-12-15 13:26:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-12-15 13:26:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:26:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:26:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-12-15 13:26:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-12-15 13:26:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:26:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-12-15 13:26:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-12-15 13:26:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-15 13:26:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-12-15 13:26:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:26:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-12-15 13:26:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-12-15 13:26:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:26:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-12-15 13:26:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-12-15 13:26:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-12-15 13:26:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-12-15 13:26:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:26:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:26:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:26:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:26:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-12-15 13:26:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-12-15 13:26:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-12-15 13:26:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-12-15 13:26:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:26:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:26:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-12-15 13:26:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-12-15 13:26:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:26:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:26:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-12-15 13:26:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-12-15 13:26:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:26:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:26:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-12-15 13:26:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-12-15 13:26:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-12-15 13:26:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-12-15 13:26:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-12-15 13:26:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-12-15 13:26:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-12-15 13:26:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-12-15 13:26:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:26:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:26:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-12-15 13:26:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-12-15 13:26:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:26:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:26:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:26:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-12-15 13:26:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-15 13:26:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-12-15 13:26:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:26:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-12-15 13:26:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:26:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:26:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:26:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-12-15 13:26:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:26:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:26:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-12-15 13:26:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-12-15 13:26:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:26:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:26:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-12-15 13:26:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2021-12-15 13:26:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-12-15 13:26:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_64 [2021-12-15 13:26:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_64 [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-12-15 13:26:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-12-15 13:26:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_58 [2021-12-15 13:26:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_58 [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:26:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-12-15 13:26:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-12-15 13:26:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:26:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:26:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-12-15 13:26:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:26:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-12-15 13:26:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-12-15 13:26:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-12-15 13:26:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:26:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2021-12-15 13:26:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2021-12-15 13:26:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-12-15 13:26:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-12-15 13:26:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-15 13:26:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-12-15 13:26:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:26:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-12-15 13:26:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:26:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-12-15 13:26:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 13:26:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:26:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:26:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:26:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:26:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:26:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:26:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-12-15 13:26:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-12-15 13:26:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:26:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:26:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-12-15 13:26:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-12-15 13:26:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:26:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:26:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:26:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:26:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-12-15 13:26:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-12-15 13:26:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-12-15 13:26:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-12-15 13:26:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-12-15 13:26:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-12-15 13:26:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:26:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:26:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:26:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-15 13:26:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-15 13:26:44,998 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:26:45,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:26:45,211 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:26:45,214 INFO L158 Benchmark]: Toolchain (without parser) took 5777.67ms. Allocated memory was 52.4MB in the beginning and 306.2MB in the end (delta: 253.8MB). Free memory was 26.7MB in the beginning and 151.6MB in the end (delta: -124.9MB). Peak memory consumption was 179.8MB. Max. memory is 16.1GB. [2021-12-15 13:26:45,215 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:26:45,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3969.88ms. Allocated memory was 52.4MB in the beginning and 306.2MB in the end (delta: 253.8MB). Free memory was 26.4MB in the beginning and 171.9MB in the end (delta: -145.5MB). Peak memory consumption was 110.8MB. Max. memory is 16.1GB. [2021-12-15 13:26:45,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.20ms. Allocated memory is still 306.2MB. Free memory was 171.9MB in the beginning and 202.8MB in the end (delta: -30.9MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2021-12-15 13:26:45,216 INFO L158 Benchmark]: Boogie Preprocessor took 262.55ms. Allocated memory is still 306.2MB. Free memory was 202.8MB in the beginning and 147.2MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:26:45,216 INFO L158 Benchmark]: RCFGBuilder took 1282.41ms. Allocated memory is still 306.2MB. Free memory was 147.2MB in the beginning and 151.6MB in the end (delta: -4.4MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2021-12-15 13:26:45,217 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3969.88ms. Allocated memory was 52.4MB in the beginning and 306.2MB in the end (delta: 253.8MB). Free memory was 26.4MB in the beginning and 171.9MB in the end (delta: -145.5MB). Peak memory consumption was 110.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.20ms. Allocated memory is still 306.2MB. Free memory was 171.9MB in the beginning and 202.8MB in the end (delta: -30.9MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 262.55ms. Allocated memory is still 306.2MB. Free memory was 202.8MB in the beginning and 147.2MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1282.41ms. Allocated memory is still 306.2MB. Free memory was 147.2MB in the beginning and 151.6MB in the end (delta: -4.4MB). Peak memory consumption was 48.1MB. 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 13:26:45,262 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable