./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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 d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:32,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:32,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:32,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:32,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:32,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:32,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:32,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:32,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:32,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:32,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:32,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:32,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:32,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:32,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:32,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:32,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:32,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:32,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:32,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:32,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:32,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:32,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:32,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:32,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:32,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:32,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:32,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:32,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:32,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:32,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:32,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:32,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:32,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:32,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:32,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:32,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:32,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:32,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:32,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:32,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:32,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:51:32,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:32,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:32,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:32,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:32,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:32,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:32,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:32,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:32,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:32,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:32,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:32,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:32,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:32,468 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:32,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:32,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:32,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:32,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:32,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:32,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:32,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:32,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:32,470 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:32,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:32,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:32,471 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 [2021-11-23 15:51:32,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:32,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:32,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:32,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:32,805 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:32,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2021-11-23 15:51:32,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data/c5bc670e9/786ce7d4dd0543aaa32d0603ebcbca4f/FLAG57a924de5 [2021-11-23 15:51:33,963 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:33,964 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2021-11-23 15:51:34,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data/c5bc670e9/786ce7d4dd0543aaa32d0603ebcbca4f/FLAG57a924de5 [2021-11-23 15:51:34,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data/c5bc670e9/786ce7d4dd0543aaa32d0603ebcbca4f [2021-11-23 15:51:34,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:34,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:34,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:34,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:34,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:34,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:34" (1/1) ... [2021-11-23 15:51:34,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7373d602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:34, skipping insertion in model container [2021-11-23 15:51:34,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:34" (1/1) ... [2021-11-23 15:51:34,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:34,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:38,835 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2021-11-23 15:51:38,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2021-11-23 15:51:38,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2021-11-23 15:51:38,840 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2021-11-23 15:51:38,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:38,878 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:39,499 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2021-11-23 15:51:39,500 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2021-11-23 15:51:39,500 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2021-11-23 15:51:39,501 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2021-11-23 15:51:39,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:39,744 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:39,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39 WrapperNode [2021-11-23 15:51:39,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:39,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:39,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:39,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:39,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:39,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,076 INFO L137 Inliner]: procedures = 522, calls = 2018, calls flagged for inlining = 218, calls inlined = 177, statements flattened = 5279 [2021-11-23 15:51:40,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:40,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:40,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:40,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:40,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:40,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:40,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:40,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:40,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:40,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:40,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:40,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2021-11-23 15:51:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2021-11-23 15:51:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:51:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2021-11-23 15:51:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2021-11-23 15:51:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2021-11-23 15:51:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2021-11-23 15:51:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2021-11-23 15:51:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2021-11-23 15:51:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:51:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:51:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:51:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:51:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2021-11-23 15:51:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2021-11-23 15:51:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2021-11-23 15:51:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2021-11-23 15:51:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:51:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:51:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2021-11-23 15:51:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2021-11-23 15:51:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2021-11-23 15:51:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2021-11-23 15:51:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2021-11-23 15:51:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2021-11-23 15:51:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:51:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:51:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2021-11-23 15:51:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2021-11-23 15:51:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2021-11-23 15:51:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2021-11-23 15:51:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:51:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2021-11-23 15:51:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2021-11-23 15:51:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2021-11-23 15:51:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2021-11-23 15:51:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:51:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:51:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2021-11-23 15:51:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2021-11-23 15:51:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:51:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:51:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:51:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2021-11-23 15:51:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2021-11-23 15:51:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2021-11-23 15:51:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2021-11-23 15:51:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:51:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2021-11-23 15:51:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2021-11-23 15:51:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2021-11-23 15:51:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2021-11-23 15:51:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2021-11-23 15:51:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2021-11-23 15:51:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:51:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2021-11-23 15:51:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2021-11-23 15:51:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2021-11-23 15:51:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2021-11-23 15:51:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:51:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:51:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2021-11-23 15:51:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2021-11-23 15:51:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:51:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:51:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 15:51:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 15:51:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2021-11-23 15:51:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2021-11-23 15:51:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:51:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:51:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:51:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:51:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2021-11-23 15:51:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2021-11-23 15:51:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2021-11-23 15:51:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2021-11-23 15:51:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:51:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:51:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2021-11-23 15:51:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2021-11-23 15:51:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2021-11-23 15:51:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2021-11-23 15:51:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2021-11-23 15:51:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2021-11-23 15:51:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2021-11-23 15:51:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2021-11-23 15:51:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2021-11-23 15:51:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2021-11-23 15:51:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2021-11-23 15:51:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2021-11-23 15:51:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:51:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:51:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:51:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:51:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2021-11-23 15:51:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2021-11-23 15:51:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2021-11-23 15:51:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2021-11-23 15:51:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:51:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:51:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2021-11-23 15:51:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2021-11-23 15:51:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:51:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:51:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2021-11-23 15:51:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2021-11-23 15:51:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2021-11-23 15:51:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2021-11-23 15:51:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2021-11-23 15:51:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2021-11-23 15:51:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:51:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:51:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2021-11-23 15:51:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2021-11-23 15:51:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2021-11-23 15:51:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2021-11-23 15:51:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2021-11-23 15:51:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2021-11-23 15:51:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2021-11-23 15:51:40,616 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2021-11-23 15:51:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2021-11-23 15:51:40,616 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2021-11-23 15:51:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2021-11-23 15:51:40,616 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2021-11-23 15:51:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2021-11-23 15:51:40,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2021-11-23 15:51:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:51:40,617 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:51:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-11-23 15:51:40,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-11-23 15:51:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2021-11-23 15:51:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2021-11-23 15:51:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2021-11-23 15:51:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2021-11-23 15:51:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2021-11-23 15:51:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2021-11-23 15:51:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:51:40,619 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:51:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:51:40,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:51:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2021-11-23 15:51:40,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2021-11-23 15:51:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2021-11-23 15:51:40,620 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2021-11-23 15:51:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:51:40,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:51:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:51:40,620 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:51:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2021-11-23 15:51:40,621 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2021-11-23 15:51:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2021-11-23 15:51:40,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2021-11-23 15:51:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2021-11-23 15:51:40,621 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2021-11-23 15:51:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2021-11-23 15:51:40,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2021-11-23 15:51:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:51:40,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:51:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2021-11-23 15:51:40,623 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2021-11-23 15:51:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2021-11-23 15:51:40,623 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2021-11-23 15:51:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:51:40,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:51:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:51:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:51:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2021-11-23 15:51:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2021-11-23 15:51:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2021-11-23 15:51:40,625 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2021-11-23 15:51:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:40,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2021-11-23 15:51:40,625 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2021-11-23 15:51:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2021-11-23 15:51:40,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2021-11-23 15:51:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:51:40,626 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:51:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2021-11-23 15:51:40,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2021-11-23 15:51:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2021-11-23 15:51:40,627 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2021-11-23 15:51:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2021-11-23 15:51:40,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2021-11-23 15:51:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2021-11-23 15:51:40,627 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2021-11-23 15:51:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:51:40,628 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:51:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:40,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2021-11-23 15:51:40,628 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2021-11-23 15:51:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:51:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2021-11-23 15:51:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2021-11-23 15:51:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2021-11-23 15:51:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2021-11-23 15:51:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2021-11-23 15:51:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2021-11-23 15:51:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2021-11-23 15:51:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2021-11-23 15:51:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-23 15:51:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:51:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:51:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:51:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:51:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2021-11-23 15:51:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2021-11-23 15:51:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:40,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2021-11-23 15:51:40,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2021-11-23 15:51:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:51:40,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:51:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2021-11-23 15:51:40,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2021-11-23 15:51:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2021-11-23 15:51:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2021-11-23 15:51:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2021-11-23 15:51:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2021-11-23 15:51:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2021-11-23 15:51:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2021-11-23 15:51:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:51:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:51:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2021-11-23 15:51:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2021-11-23 15:51:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2021-11-23 15:51:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2021-11-23 15:51:41,665 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:41,668 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:41,767 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:41,772 INFO L158 Benchmark]: Toolchain (without parser) took 7461.51ms. Allocated memory was 144.7MB in the beginning and 302.0MB in the end (delta: 157.3MB). Free memory was 93.5MB in the beginning and 136.6MB in the end (delta: -43.1MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,773 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 37.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:41,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5433.87ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 93.3MB in the beginning and 102.0MB in the end (delta: -8.8MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 330.29ms. Allocated memory is still 197.1MB. Free memory was 102.0MB in the beginning and 72.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,775 INFO L158 Benchmark]: Boogie Preprocessor took 381.67ms. Allocated memory was 197.1MB in the beginning and 302.0MB in the end (delta: 104.9MB). Free memory was 72.7MB in the beginning and 189.1MB in the end (delta: -116.4MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,776 INFO L158 Benchmark]: RCFGBuilder took 1309.81ms. Allocated memory is still 302.0MB. Free memory was 189.1MB in the beginning and 136.6MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 37.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5433.87ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 93.3MB in the beginning and 102.0MB in the end (delta: -8.8MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 330.29ms. Allocated memory is still 197.1MB. Free memory was 102.0MB in the beginning and 72.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 381.67ms. Allocated memory was 197.1MB in the beginning and 302.0MB in the end (delta: 104.9MB). Free memory was 72.7MB in the beginning and 189.1MB in the end (delta: -116.4MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1309.81ms. Allocated memory is still 302.0MB. Free memory was 189.1MB in the beginning and 136.6MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:41,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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 d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:44,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:44,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:44,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:44,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:44,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:44,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:44,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:44,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:44,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:44,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:44,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:44,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:44,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:44,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:44,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:44,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:44,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:44,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:44,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:44,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:44,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:44,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:44,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:44,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:44,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:44,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:44,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:44,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:44,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:44,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:44,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:44,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:44,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:44,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:44,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:44,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:44,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:44,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:44,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:44,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:44,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:44,630 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:44,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:44,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:44,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:44,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:44,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:44,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:44,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:44,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:44,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:44,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:44,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:44,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:44,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:44,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:44,637 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:44,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:44,638 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:44,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:44,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:44,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:44,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:44,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:44,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:44,639 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:44,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:44,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:44,640 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:44,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:44,640 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 [2021-11-23 15:51:45,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:45,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:45,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:45,111 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:45,112 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:45,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2021-11-23 15:51:45,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data/74e02aa95/c90b1b40162c406a97af83e4ec7a43af/FLAGf736a8651 [2021-11-23 15:51:46,295 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:46,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2021-11-23 15:51:46,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data/74e02aa95/c90b1b40162c406a97af83e4ec7a43af/FLAGf736a8651 [2021-11-23 15:51:46,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/data/74e02aa95/c90b1b40162c406a97af83e4ec7a43af [2021-11-23 15:51:46,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:46,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:46,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:46,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:46,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:46,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:46" (1/1) ... [2021-11-23 15:51:46,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31364bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:46, skipping insertion in model container [2021-11-23 15:51:46,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:46" (1/1) ... [2021-11-23 15:51:46,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:46,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:51,154 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2021-11-23 15:51:51,158 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2021-11-23 15:51:51,159 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2021-11-23 15:51:51,159 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2021-11-23 15:51:51,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:51,232 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:51,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:51,861 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2021-11-23 15:51:51,862 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2021-11-23 15:51:51,863 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2021-11-23 15:51:51,864 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2021-11-23 15:51:51,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:51,903 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:52,710 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2021-11-23 15:51:52,711 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2021-11-23 15:51:52,711 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2021-11-23 15:51:52,712 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_9e4fd343-9838-4b6c-a7dd-5487327b8de2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2021-11-23 15:51:52,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:52,936 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:52,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52 WrapperNode [2021-11-23 15:51:52,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:52,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:52,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:52,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:52,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,328 INFO L137 Inliner]: procedures = 536, calls = 2018, calls flagged for inlining = 218, calls inlined = 177, statements flattened = 5096 [2021-11-23 15:51:53,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:53,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:53,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:53,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:53,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:53,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:53,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:53,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:53,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:53,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:53,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:53,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:53,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2021-11-23 15:51:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2021-11-23 15:51:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:51:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2021-11-23 15:51:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2021-11-23 15:51:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2021-11-23 15:51:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2021-11-23 15:51:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2021-11-23 15:51:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2021-11-23 15:51:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:51:53,724 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:51:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:51:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:51:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2021-11-23 15:51:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2021-11-23 15:51:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2021-11-23 15:51:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2021-11-23 15:51:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:51:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:51:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2021-11-23 15:51:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2021-11-23 15:51:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2021-11-23 15:51:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2021-11-23 15:51:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2021-11-23 15:51:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2021-11-23 15:51:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:51:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:51:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2021-11-23 15:51:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2021-11-23 15:51:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2021-11-23 15:51:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2021-11-23 15:51:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:51:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2021-11-23 15:51:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2021-11-23 15:51:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2021-11-23 15:51:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2021-11-23 15:51:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:51:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:51:53,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:51:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2021-11-23 15:51:53,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2021-11-23 15:51:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:51:53,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:51:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2021-11-23 15:51:53,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2021-11-23 15:51:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2021-11-23 15:51:53,737 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2021-11-23 15:51:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2021-11-23 15:51:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2021-11-23 15:51:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2021-11-23 15:51:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2021-11-23 15:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2021-11-23 15:51:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2021-11-23 15:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2021-11-23 15:51:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2021-11-23 15:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2021-11-23 15:51:53,739 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2021-11-23 15:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:51:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2021-11-23 15:51:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2021-11-23 15:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:51:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 15:51:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 15:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2021-11-23 15:51:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2021-11-23 15:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:51:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:51:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:51:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:51:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2021-11-23 15:51:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2021-11-23 15:51:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2021-11-23 15:51:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2021-11-23 15:51:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:51:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:51:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2021-11-23 15:51:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2021-11-23 15:51:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2021-11-23 15:51:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2021-11-23 15:51:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2021-11-23 15:51:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2021-11-23 15:51:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:51:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:51:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2021-11-23 15:51:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2021-11-23 15:51:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:51:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2021-11-23 15:51:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2021-11-23 15:51:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2021-11-23 15:51:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2021-11-23 15:51:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:51:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:51:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:51:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:51:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2021-11-23 15:51:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2021-11-23 15:51:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2021-11-23 15:51:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2021-11-23 15:51:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:51:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:51:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:51:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2021-11-23 15:51:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2021-11-23 15:51:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:51:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:51:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:51:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:51:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:53,767 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2021-11-23 15:51:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2021-11-23 15:51:53,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:53,767 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2021-11-23 15:51:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2021-11-23 15:51:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2021-11-23 15:51:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2021-11-23 15:51:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:51:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:51:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2021-11-23 15:51:53,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2021-11-23 15:51:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2021-11-23 15:51:53,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2021-11-23 15:51:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2021-11-23 15:51:53,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2021-11-23 15:51:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2021-11-23 15:51:53,770 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2021-11-23 15:51:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2021-11-23 15:51:53,770 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2021-11-23 15:51:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2021-11-23 15:51:53,771 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2021-11-23 15:51:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2021-11-23 15:51:53,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2021-11-23 15:51:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:51:53,771 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:51:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-11-23 15:51:53,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-11-23 15:51:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2021-11-23 15:51:53,772 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2021-11-23 15:51:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2021-11-23 15:51:53,772 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2021-11-23 15:51:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2021-11-23 15:51:53,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2021-11-23 15:51:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:51:53,773 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:51:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:51:53,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:51:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2021-11-23 15:51:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2021-11-23 15:51:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2021-11-23 15:51:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2021-11-23 15:51:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:51:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:51:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:51:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:51:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2021-11-23 15:51:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2021-11-23 15:51:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2021-11-23 15:51:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2021-11-23 15:51:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2021-11-23 15:51:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2021-11-23 15:51:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2021-11-23 15:51:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2021-11-23 15:51:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:51:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:51:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:51:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:51:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2021-11-23 15:51:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2021-11-23 15:51:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2021-11-23 15:51:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2021-11-23 15:51:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:51:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:51:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:51:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:51:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2021-11-23 15:51:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2021-11-23 15:51:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2021-11-23 15:51:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2021-11-23 15:51:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2021-11-23 15:51:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2021-11-23 15:51:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2021-11-23 15:51:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2021-11-23 15:51:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:51:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:51:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2021-11-23 15:51:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2021-11-23 15:51:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2021-11-23 15:51:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2021-11-23 15:51:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2021-11-23 15:51:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2021-11-23 15:51:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2021-11-23 15:51:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2021-11-23 15:51:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:51:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:51:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2021-11-23 15:51:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2021-11-23 15:51:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2021-11-23 15:51:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2021-11-23 15:51:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:51:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:51:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:51:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:51:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2021-11-23 15:51:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2021-11-23 15:51:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2021-11-23 15:51:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2021-11-23 15:51:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2021-11-23 15:51:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2021-11-23 15:51:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-23 15:51:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:51:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:51:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:51:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:51:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2021-11-23 15:51:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2021-11-23 15:51:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2021-11-23 15:51:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2021-11-23 15:51:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:51:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:51:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2021-11-23 15:51:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2021-11-23 15:51:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2021-11-23 15:51:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2021-11-23 15:51:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2021-11-23 15:51:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2021-11-23 15:51:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2021-11-23 15:51:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2021-11-23 15:51:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:51:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:51:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2021-11-23 15:51:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2021-11-23 15:51:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2021-11-23 15:51:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2021-11-23 15:51:54,948 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:54,959 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:55,086 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:55,093 INFO L158 Benchmark]: Toolchain (without parser) took 8509.26ms. Allocated memory was 73.4MB in the beginning and 337.6MB in the end (delta: 264.2MB). Free memory was 39.8MB in the beginning and 215.7MB in the end (delta: -175.9MB). Peak memory consumption was 172.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:55,093 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:55,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6353.22ms. Allocated memory was 73.4MB in the beginning and 337.6MB in the end (delta: 264.2MB). Free memory was 39.5MB in the beginning and 259.1MB in the end (delta: -219.7MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. [2021-11-23 15:51:55,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 390.95ms. Allocated memory is still 337.6MB. Free memory was 259.1MB in the beginning and 230.8MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:55,100 INFO L158 Benchmark]: Boogie Preprocessor took 301.12ms. Allocated memory is still 337.6MB. Free memory was 230.8MB in the beginning and 193.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:55,102 INFO L158 Benchmark]: RCFGBuilder took 1458.42ms. Allocated memory is still 337.6MB. Free memory was 193.1MB in the beginning and 216.7MB in the end (delta: -23.6MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:55,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6353.22ms. Allocated memory was 73.4MB in the beginning and 337.6MB in the end (delta: 264.2MB). Free memory was 39.5MB in the beginning and 259.1MB in the end (delta: -219.7MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 390.95ms. Allocated memory is still 337.6MB. Free memory was 259.1MB in the beginning and 230.8MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 301.12ms. Allocated memory is still 337.6MB. Free memory was 230.8MB in the beginning and 193.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1458.42ms. Allocated memory is still 337.6MB. Free memory was 193.1MB in the beginning and 216.7MB in the end (delta: -23.6MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:55,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e4fd343-9838-4b6c-a7dd-5487327b8de2/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