./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4035b79a2162ba317b65ff4b4b50beff318d26f8217214f4a55e9e0e820898d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:02,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:02,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:02,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:02,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:02,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:02,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:02,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:02,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:02,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:02,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:02,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:02,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:02,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:02,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:02,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:02,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:02,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:02,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:02,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:02,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:02,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:02,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:02,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:02,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:02,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:02,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:02,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:02,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:02,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:02,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:02,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:02,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:02,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:02,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:02,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:02,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:02,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:02,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:02,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:02,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:02,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:35:02,440 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:02,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:02,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:02,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:02,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:02,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:02,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:02,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:02,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:02,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:02,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:02,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:02,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:02,448 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:02,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:02,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:02,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:02,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:02,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:02,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:02,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:02,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:02,451 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:35:02,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:35:02,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:02,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4035b79a2162ba317b65ff4b4b50beff318d26f8217214f4a55e9e0e820898d1 [2021-11-23 15:35:02,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:02,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:02,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:02,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:02,826 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:02,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i [2021-11-23 15:35:02,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data/4e5adfb17/ab582b881688427cb7f54966444d793c/FLAG647131639 [2021-11-23 15:35:04,126 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:04,127 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i [2021-11-23 15:35:04,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data/4e5adfb17/ab582b881688427cb7f54966444d793c/FLAG647131639 [2021-11-23 15:35:04,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data/4e5adfb17/ab582b881688427cb7f54966444d793c [2021-11-23 15:35:04,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:04,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:04,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:04,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:04,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:04,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:04,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1536a03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04, skipping insertion in model container [2021-11-23 15:35:04,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:04,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:04,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:09,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387172,387185] [2021-11-23 15:35:09,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387338,387351] [2021-11-23 15:35:09,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387502,387515] [2021-11-23 15:35:09,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387667,387680] [2021-11-23 15:35:09,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:09,170 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:09,763 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387172,387185] [2021-11-23 15:35:09,764 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387338,387351] [2021-11-23 15:35:09,765 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387502,387515] [2021-11-23 15:35:09,765 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387667,387680] [2021-11-23 15:35:09,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:10,019 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:10,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10 WrapperNode [2021-11-23 15:35:10,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:10,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:10,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:10,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:10,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,536 INFO L137 Inliner]: procedures = 518, calls = 3478, calls flagged for inlining = 278, calls inlined = 255, statements flattened = 8982 [2021-11-23 15:35:10,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:10,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:10,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:10,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:10,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:11,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:11,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:11,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:11,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:11,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:11,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:11,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:11,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:11,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:11,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:11,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-11-23 15:35:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-11-23 15:35:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-11-23 15:35:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-11-23 15:35:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:35:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:35:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-11-23 15:35:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-11-23 15:35:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-11-23 15:35:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-11-23 15:35:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:35:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:35:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:35:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:35:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-11-23 15:35:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-11-23 15:35:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-11-23 15:35:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-11-23 15:35:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:35:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:35:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-11-23 15:35:11,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-11-23 15:35:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-11-23 15:35:11,255 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-11-23 15:35:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-11-23 15:35:11,255 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-11-23 15:35:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-11-23 15:35:11,256 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-11-23 15:35:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-11-23 15:35:11,256 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-11-23 15:35:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-11-23 15:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-11-23 15:35:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:35:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-11-23 15:35:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-11-23 15:35:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-11-23 15:35:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-11-23 15:35:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-11-23 15:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-11-23 15:35:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-11-23 15:35:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-11-23 15:35:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:35:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-11-23 15:35:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-11-23 15:35:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-11-23 15:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-11-23 15:35:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:35:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:35:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:35:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:35:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:35:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:35:11,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:35:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:35:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:35:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-11-23 15:35:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-11-23 15:35:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:35:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:35:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___4 [2021-11-23 15:35:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___4 [2021-11-23 15:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___2 [2021-11-23 15:35:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___2 [2021-11-23 15:35:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-11-23 15:35:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-11-23 15:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:35:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:35:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:35:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:35:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:35:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-11-23 15:35:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-11-23 15:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-11-23 15:35:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-11-23 15:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-11-23 15:35:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-11-23 15:35:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:35:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-11-23 15:35:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-11-23 15:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:35:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:35:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:35:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-11-23 15:35:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-11-23 15:35:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-11-23 15:35:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-11-23 15:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:35:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:35:11,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:35:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-11-23 15:35:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-11-23 15:35:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-11-23 15:35:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-11-23 15:35:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:35:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-11-23 15:35:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-11-23 15:35:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-11-23 15:35:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-11-23 15:35:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:35:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:35:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-11-23 15:35:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-11-23 15:35:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-11-23 15:35:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-11-23 15:35:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-11-23 15:35:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-11-23 15:35:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:35:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:35:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:35:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:35:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-11-23 15:35:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-11-23 15:35:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:35:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:35:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-11-23 15:35:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-11-23 15:35:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-11-23 15:35:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-11-23 15:35:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:35:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:35:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:35:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:35:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:35:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:35:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:35:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:35:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:35:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:35:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:35:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-11-23 15:35:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 15:35:11,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 15:35:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:35:11,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:35:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:35:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:35:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-11-23 15:35:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-11-23 15:35:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:35:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:35:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-11-23 15:35:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-11-23 15:35:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-11-23 15:35:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-11-23 15:35:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-11-23 15:35:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-11-23 15:35:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:35:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:35:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-11-23 15:35:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-11-23 15:35:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:35:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:35:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-11-23 15:35:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-11-23 15:35:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-11-23 15:35:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-11-23 15:35:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-11-23 15:35:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-11-23 15:35:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-11-23 15:35:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-11-23 15:35:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:35:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:35:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-11-23 15:35:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-11-23 15:35:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:35:11,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:35:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-11-23 15:35:11,308 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-11-23 15:35:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-23 15:35:11,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-23 15:35:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:35:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:35:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-11-23 15:35:11,309 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-11-23 15:35:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:35:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:35:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:35:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:35:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:35:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:35:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp [2021-11-23 15:35:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp [2021-11-23 15:35:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:35:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:35:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-11-23 15:35:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-11-23 15:35:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-11-23 15:35:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-11-23 15:35:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:35:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:35:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-11-23 15:35:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-11-23 15:35:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-11-23 15:35:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-11-23 15:35:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pipe_mutex_of_autofs_sb_info [2021-11-23 15:35:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pipe_mutex_of_autofs_sb_info [2021-11-23 15:35:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-11-23 15:35:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-11-23 15:35:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:35:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:35:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-11-23 15:35:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-11-23 15:35:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:35:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:35:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-11-23 15:35:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-11-23 15:35:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:35:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:35:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-11-23 15:35:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-11-23 15:35:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-11-23 15:35:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-11-23 15:35:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:35:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:35:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-11-23 15:35:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-11-23 15:35:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:35:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:35:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-11-23 15:35:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-11-23 15:35:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:35:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:35:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-11-23 15:35:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-11-23 15:35:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:35:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:35:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:35:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:35:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:35:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:35:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:35:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:35:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:35:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:35:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:35:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:35:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-11-23 15:35:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-11-23 15:35:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:35:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:35:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:35:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:35:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-11-23 15:35:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-11-23 15:35:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-11-23 15:35:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-11-23 15:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:35:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:35:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-11-23 15:35:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-11-23 15:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:35:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:35:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-11-23 15:35:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-11-23 15:35:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-11-23 15:35:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-11-23 15:35:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:35:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-11-23 15:35:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-11-23 15:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:35:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-11-23 15:35:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-11-23 15:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-11-23 15:35:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-11-23 15:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:35:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:35:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-11-23 15:35:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-11-23 15:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-11-23 15:35:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-11-23 15:35:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:35:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:35:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-11-23 15:35:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-11-23 15:35:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-11-23 15:35:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-11-23 15:35:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-23 15:35:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-23 15:35:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-11-23 15:35:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-11-23 15:35:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:35:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-11-23 15:35:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-11-23 15:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:35:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-11-23 15:35:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-11-23 15:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:35:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:35:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:35:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:35:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:35:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:35:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-11-23 15:35:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-11-23 15:35:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:35:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-11-23 15:35:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-11-23 15:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:35:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:35:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nested [2021-11-23 15:35:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nested [2021-11-23 15:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:35:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-11-23 15:35:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-11-23 15:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-11-23 15:35:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-11-23 15:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-11-23 15:35:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-11-23 15:35:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:35:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:35:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:35:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 15:35:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 15:35:12,990 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:12,996 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:13,334 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:35:13,340 INFO L158 Benchmark]: Toolchain (without parser) took 9019.26ms. Allocated memory was 107.0MB in the beginning and 390.1MB in the end (delta: 283.1MB). Free memory was 72.3MB in the beginning and 240.6MB in the end (delta: -168.3MB). Peak memory consumption was 117.3MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,341 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 107.0MB. Free memory was 84.9MB in the beginning and 84.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:13,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5696.02ms. Allocated memory was 107.0MB in the beginning and 205.5MB in the end (delta: 98.6MB). Free memory was 71.9MB in the beginning and 93.0MB in the end (delta: -21.1MB). Peak memory consumption was 93.0MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,345 INFO L158 Benchmark]: Boogie Procedure Inliner took 512.66ms. Allocated memory is still 205.5MB. Free memory was 92.9MB in the beginning and 100.2MB in the end (delta: -7.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,347 INFO L158 Benchmark]: Boogie Preprocessor took 596.82ms. Allocated memory is still 205.5MB. Free memory was 100.2MB in the beginning and 84.8MB in the end (delta: 15.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,350 INFO L158 Benchmark]: RCFGBuilder took 2201.76ms. Allocated memory was 205.5MB in the beginning and 390.1MB in the end (delta: 184.5MB). Free memory was 84.8MB in the beginning and 240.6MB in the end (delta: -155.8MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,354 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 107.0MB. Free memory was 84.9MB in the beginning and 84.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5696.02ms. Allocated memory was 107.0MB in the beginning and 205.5MB in the end (delta: 98.6MB). Free memory was 71.9MB in the beginning and 93.0MB in the end (delta: -21.1MB). Peak memory consumption was 93.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 512.66ms. Allocated memory is still 205.5MB. Free memory was 92.9MB in the beginning and 100.2MB in the end (delta: -7.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 596.82ms. Allocated memory is still 205.5MB. Free memory was 100.2MB in the beginning and 84.8MB in the end (delta: 15.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2201.76ms. Allocated memory was 205.5MB in the beginning and 390.1MB in the end (delta: 184.5MB). Free memory was 84.8MB in the beginning and 240.6MB in the end (delta: -155.8MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:35:13,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4035b79a2162ba317b65ff4b4b50beff318d26f8217214f4a55e9e0e820898d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:16,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:16,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:16,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:16,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:16,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:16,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:16,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:16,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:16,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:16,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:16,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:16,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:16,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:16,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:16,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:16,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:16,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:16,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:16,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:16,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:16,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:16,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:16,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:16,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:16,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:16,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:16,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:16,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:16,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:16,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:16,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:16,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:16,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:16,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:16,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:16,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:16,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:16,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:16,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:16,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:16,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:35:16,391 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:16,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:16,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:16,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:16,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:16,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:16,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:16,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:16,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:16,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:16,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:16,397 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:35:16,397 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:35:16,397 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:35:16,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:16,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:16,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:16,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:16,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:16,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:16,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:16,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:16,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:16,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:16,401 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:35:16,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:35:16,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:16,402 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:35:16,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:35:16,402 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4035b79a2162ba317b65ff4b4b50beff318d26f8217214f4a55e9e0e820898d1 [2021-11-23 15:35:16,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:16,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:16,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:16,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:16,945 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:16,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i [2021-11-23 15:35:17,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data/218a5944c/448c8cddf7a04a0a8ed8be039e30c1c5/FLAG6c54b349e [2021-11-23 15:35:18,417 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:18,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i [2021-11-23 15:35:18,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data/218a5944c/448c8cddf7a04a0a8ed8be039e30c1c5/FLAG6c54b349e [2021-11-23 15:35:18,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/data/218a5944c/448c8cddf7a04a0a8ed8be039e30c1c5 [2021-11-23 15:35:18,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:18,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:18,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:18,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:18,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:18,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267628e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18, skipping insertion in model container [2021-11-23 15:35:18,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:18,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:23,436 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387172,387185] [2021-11-23 15:35:23,441 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387338,387351] [2021-11-23 15:35:23,442 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387502,387515] [2021-11-23 15:35:23,442 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387667,387680] [2021-11-23 15:35:23,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:23,605 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:35:23,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:24,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387172,387185] [2021-11-23 15:35:24,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387338,387351] [2021-11-23 15:35:24,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387502,387515] [2021-11-23 15:35:24,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387667,387680] [2021-11-23 15:35:24,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:24,262 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:25,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387172,387185] [2021-11-23 15:35:25,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387338,387351] [2021-11-23 15:35:25,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387502,387515] [2021-11-23 15:35:25,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387667,387680] [2021-11-23 15:35:25,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:25,376 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:25,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25 WrapperNode [2021-11-23 15:35:25,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:25,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:25,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:25,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:25,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:25,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:26,001 INFO L137 Inliner]: procedures = 532, calls = 3478, calls flagged for inlining = 278, calls inlined = 255, statements flattened = 8683 [2021-11-23 15:35:26,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:26,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:26,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:26,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:26,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:26,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:26,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:26,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:26,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:26,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:26,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:26,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:26,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:26,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:26,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:26,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:26,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:26,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:26,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:26,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-11-23 15:35:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-11-23 15:35:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-11-23 15:35:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-11-23 15:35:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:35:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:35:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-11-23 15:35:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-11-23 15:35:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-11-23 15:35:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-11-23 15:35:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:35:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:35:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:35:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:35:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-11-23 15:35:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-11-23 15:35:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-11-23 15:35:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-11-23 15:35:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:35:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:35:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-11-23 15:35:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-11-23 15:35:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-11-23 15:35:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-11-23 15:35:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-11-23 15:35:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-11-23 15:35:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-11-23 15:35:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-11-23 15:35:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-11-23 15:35:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-11-23 15:35:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-11-23 15:35:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-11-23 15:35:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:35:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:35:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-11-23 15:35:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-11-23 15:35:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-11-23 15:35:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-11-23 15:35:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-11-23 15:35:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-11-23 15:35:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-11-23 15:35:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-11-23 15:35:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:35:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-11-23 15:35:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-11-23 15:35:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-11-23 15:35:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-11-23 15:35:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:35:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:35:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:35:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:35:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:35:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:35:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:35:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:35:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:35:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:35:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-11-23 15:35:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-11-23 15:35:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:35:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:35:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:35:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:35:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:35:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___4 [2021-11-23 15:35:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___4 [2021-11-23 15:35:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___2 [2021-11-23 15:35:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___2 [2021-11-23 15:35:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-11-23 15:35:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-11-23 15:35:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:35:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:35:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:35:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:35:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:35:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:35:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-11-23 15:35:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-11-23 15:35:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-11-23 15:35:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-11-23 15:35:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-11-23 15:35:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-11-23 15:35:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:35:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:35:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-11-23 15:35:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-11-23 15:35:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:35:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:35:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-11-23 15:35:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-11-23 15:35:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-11-23 15:35:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-11-23 15:35:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:35:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:35:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-11-23 15:35:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-11-23 15:35:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-11-23 15:35:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-11-23 15:35:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-11-23 15:35:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-11-23 15:35:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-11-23 15:35:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-11-23 15:35:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:35:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:35:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-11-23 15:35:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-11-23 15:35:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-11-23 15:35:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-11-23 15:35:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-11-23 15:35:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-11-23 15:35:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:35:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:35:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:35:26,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:35:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-11-23 15:35:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-11-23 15:35:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:35:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:35:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-11-23 15:35:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-11-23 15:35:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:35:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:35:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-11-23 15:35:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-11-23 15:35:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:35:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:35:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:35:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:35:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:35:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:35:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:35:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:35:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:35:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:35:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:35:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-11-23 15:35:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 15:35:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 15:35:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:35:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:35:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:35:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:35:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-11-23 15:35:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-11-23 15:35:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:35:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:35:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:35:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:35:26,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:35:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-11-23 15:35:26,726 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-11-23 15:35:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-11-23 15:35:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-11-23 15:35:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-11-23 15:35:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-11-23 15:35:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:35:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:35:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-11-23 15:35:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-11-23 15:35:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:35:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:35:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-11-23 15:35:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-11-23 15:35:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:35:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-11-23 15:35:26,729 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-11-23 15:35:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-11-23 15:35:26,729 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-11-23 15:35:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-11-23 15:35:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-11-23 15:35:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:35:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:35:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-11-23 15:35:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-11-23 15:35:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:35:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-11-23 15:35:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-11-23 15:35:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-23 15:35:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-23 15:35:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:35:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:35:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:35:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:35:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:35:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-11-23 15:35:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-11-23 15:35:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:35:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:35:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:35:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:35:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:35:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:35:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp [2021-11-23 15:35:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp [2021-11-23 15:35:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:35:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:35:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-11-23 15:35:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-11-23 15:35:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-11-23 15:35:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-11-23 15:35:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:35:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:35:26,736 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-11-23 15:35:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-11-23 15:35:26,736 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-11-23 15:35:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-11-23 15:35:26,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pipe_mutex_of_autofs_sb_info [2021-11-23 15:35:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pipe_mutex_of_autofs_sb_info [2021-11-23 15:35:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-11-23 15:35:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-11-23 15:35:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:35:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:35:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-11-23 15:35:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-11-23 15:35:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:35:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:35:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-11-23 15:35:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-11-23 15:35:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:35:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:35:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-11-23 15:35:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-11-23 15:35:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-11-23 15:35:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-11-23 15:35:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:35:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:35:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-11-23 15:35:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-11-23 15:35:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:35:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:35:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-11-23 15:35:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-11-23 15:35:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:35:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:35:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-11-23 15:35:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-11-23 15:35:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:35:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:35:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:35:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:35:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:35:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:35:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:35:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:35:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:35:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:35:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:35:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:35:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:35:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:35:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-11-23 15:35:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-11-23 15:35:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:35:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:35:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:35:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:35:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-11-23 15:35:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-11-23 15:35:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-11-23 15:35:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-11-23 15:35:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:35:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:35:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:35:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:35:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-11-23 15:35:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-11-23 15:35:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wq_mutex_of_autofs_sb_info [2021-11-23 15:35:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-11-23 15:35:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-11-23 15:35:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:35:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:35:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-11-23 15:35:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-11-23 15:35:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-11-23 15:35:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-11-23 15:35:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:35:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:35:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-11-23 15:35:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-11-23 15:35:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:35:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:35:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-11-23 15:35:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-11-23 15:35:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:35:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:35:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-11-23 15:35:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-11-23 15:35:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:35:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:35:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:35:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:35:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-11-23 15:35:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-11-23 15:35:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-11-23 15:35:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-11-23 15:35:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:35:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:35:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:35:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:35:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:35:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:35:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-11-23 15:35:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-11-23 15:35:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-11-23 15:35:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-11-23 15:35:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-23 15:35:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-23 15:35:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-11-23 15:35:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-11-23 15:35:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:35:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:35:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-11-23 15:35:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-11-23 15:35:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:35:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:35:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-11-23 15:35:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-11-23 15:35:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:35:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:35:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:35:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:35:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:35:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:35:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:35:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:35:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-11-23 15:35:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-11-23 15:35:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:35:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:35:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-11-23 15:35:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-11-23 15:35:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:35:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:35:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nested [2021-11-23 15:35:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nested [2021-11-23 15:35:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:35:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:35:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-11-23 15:35:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-11-23 15:35:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-11-23 15:35:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-11-23 15:35:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-11-23 15:35:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-11-23 15:35:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:35:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:35:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:35:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 15:35:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 15:35:28,192 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:28,198 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:28,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:35:28,497 INFO L158 Benchmark]: Toolchain (without parser) took 9884.16ms. Allocated memory was 69.2MB in the beginning and 526.4MB in the end (delta: 457.2MB). Free memory was 32.6MB in the beginning and 380.1MB in the end (delta: -347.5MB). Peak memory consumption was 140.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,497 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 47.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:28,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6760.66ms. Allocated memory was 69.2MB in the beginning and 255.9MB in the end (delta: 186.6MB). Free memory was 32.5MB in the beginning and 168.5MB in the end (delta: -136.0MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 624.09ms. Allocated memory is still 255.9MB. Free memory was 168.5MB in the beginning and 138.6MB in the end (delta: 30.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,499 INFO L158 Benchmark]: Boogie Preprocessor took 573.66ms. Allocated memory is still 255.9MB. Free memory was 138.6MB in the beginning and 129.5MB in the end (delta: 9.0MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,500 INFO L158 Benchmark]: RCFGBuilder took 1917.14ms. Allocated memory was 255.9MB in the beginning and 526.4MB in the end (delta: 270.5MB). Free memory was 129.5MB in the beginning and 380.1MB in the end (delta: -250.6MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 47.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6760.66ms. Allocated memory was 69.2MB in the beginning and 255.9MB in the end (delta: 186.6MB). Free memory was 32.5MB in the beginning and 168.5MB in the end (delta: -136.0MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 624.09ms. Allocated memory is still 255.9MB. Free memory was 168.5MB in the beginning and 138.6MB in the end (delta: 30.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 573.66ms. Allocated memory is still 255.9MB. Free memory was 138.6MB in the beginning and 129.5MB in the end (delta: 9.0MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1917.14ms. Allocated memory was 255.9MB in the beginning and 526.4MB in the end (delta: 270.5MB). Free memory was 129.5MB in the beginning and 380.1MB in the end (delta: -250.6MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:35:28,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4886c9ed-0222-4c13-bf82-e6aa22631b65/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable