./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB --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 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:37:19,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:19,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:19,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:19,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:19,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:19,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:19,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:19,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:19,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:19,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:19,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:19,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:19,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:19,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:19,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:19,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:19,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:19,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:19,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:19,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:19,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:19,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:19,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:19,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:19,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:19,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:19,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:19,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:19,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:19,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:19,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:19,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:19,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:19,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:19,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:19,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:19,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:19,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:19,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:19,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:19,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:37:19,594 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:19,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:19,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:19,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:19,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:19,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:19,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:19,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:19,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:19,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:19,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:19,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:19,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:19,603 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:19,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:19,604 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:19,604 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:19,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:19,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:19,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:19,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:19,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:19,606 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:19,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:19,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:19,607 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_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 [2022-10-17 16:37:19,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:19,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:19,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:19,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:19,928 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:19,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2022-10-17 16:37:20,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/data/d024cab33/122bcffd54ca4ca4a6bb10db8d0e42f0/FLAG350575889 [2022-10-17 16:37:20,958 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:20,959 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2022-10-17 16:37:21,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/data/d024cab33/122bcffd54ca4ca4a6bb10db8d0e42f0/FLAG350575889 [2022-10-17 16:37:21,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/data/d024cab33/122bcffd54ca4ca4a6bb10db8d0e42f0 [2022-10-17 16:37:21,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:21,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:21,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:21,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:21,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:21,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:21" (1/1) ... [2022-10-17 16:37:21,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@709a6090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:21, skipping insertion in model container [2022-10-17 16:37:21,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:21" (1/1) ... [2022-10-17 16:37:21,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:21,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:25,658 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_a545c87a-45a0-4dd2-a599-8706ecf437ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2022-10-17 16:37:25,661 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_a545c87a-45a0-4dd2-a599-8706ecf437ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2022-10-17 16:37:25,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:25,753 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:26,278 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_a545c87a-45a0-4dd2-a599-8706ecf437ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2022-10-17 16:37:26,278 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_a545c87a-45a0-4dd2-a599-8706ecf437ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2022-10-17 16:37:26,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:26,533 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:26,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26 WrapperNode [2022-10-17 16:37:26,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:26,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:26,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:26,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:26,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:26,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,077 INFO L138 Inliner]: procedures = 551, calls = 3616, calls flagged for inlining = 270, calls inlined = 246, statements flattened = 8977 [2022-10-17 16:37:27,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:27,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:27,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:27,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:27,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,587 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:27,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:27,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:27,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:27,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26" (1/1) ... [2022-10-17 16:37:27,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:27,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:27,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:27,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a545c87a-45a0-4dd2-a599-8706ecf437ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2022-10-17 16:37:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2022-10-17 16:37:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2022-10-17 16:37:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2022-10-17 16:37:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:37:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:37:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2022-10-17 16:37:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2022-10-17 16:37:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2022-10-17 16:37:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2022-10-17 16:37:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:37:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:37:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:37:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:37:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2022-10-17 16:37:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2022-10-17 16:37:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2022-10-17 16:37:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2022-10-17 16:37:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 16:37:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 16:37:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2022-10-17 16:37:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2022-10-17 16:37:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2022-10-17 16:37:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2022-10-17 16:37:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2022-10-17 16:37:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2022-10-17 16:37:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2022-10-17 16:37:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2022-10-17 16:37:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2022-10-17 16:37:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2022-10-17 16:37:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-10-17 16:37:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-10-17 16:37:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2022-10-17 16:37:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2022-10-17 16:37:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2022-10-17 16:37:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2022-10-17 16:37:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2022-10-17 16:37:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2022-10-17 16:37:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2022-10-17 16:37:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2022-10-17 16:37:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2022-10-17 16:37:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2022-10-17 16:37:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:37:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2022-10-17 16:37:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2022-10-17 16:37:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2022-10-17 16:37:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2022-10-17 16:37:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:37:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:37:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-17 16:37:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-17 16:37:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:37:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:37:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2022-10-17 16:37:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2022-10-17 16:37:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:37:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:37:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_63 [2022-10-17 16:37:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_63 [2022-10-17 16:37:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2022-10-17 16:37:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2022-10-17 16:37:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:37:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:37:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:37:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:37:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-10-17 16:37:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-10-17 16:37:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2022-10-17 16:37:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2022-10-17 16:37:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2022-10-17 16:37:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2022-10-17 16:37:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2022-10-17 16:37:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2022-10-17 16:37:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2022-10-17 16:37:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2022-10-17 16:37:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_57 [2022-10-17 16:37:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_57 [2022-10-17 16:37:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:37:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:37:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2022-10-17 16:37:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2022-10-17 16:37:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:37:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:37:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:37:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2022-10-17 16:37:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2022-10-17 16:37:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2022-10-17 16:37:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2022-10-17 16:37:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2022-10-17 16:37:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2022-10-17 16:37:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:37:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:37:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:37:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2022-10-17 16:37:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2022-10-17 16:37:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2022-10-17 16:37:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2022-10-17 16:37:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:37:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2022-10-17 16:37:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2022-10-17 16:37:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-17 16:37:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-10-17 16:37:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2022-10-17 16:37:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2022-10-17 16:37:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:37:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:37:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2022-10-17 16:37:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2022-10-17 16:37:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2022-10-17 16:37:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2022-10-17 16:37:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2022-10-17 16:37:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2022-10-17 16:37:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 16:37:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 16:37:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:37:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:37:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:37:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:37:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2022-10-17 16:37:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2022-10-17 16:37:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:37:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:37:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2022-10-17 16:37:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2022-10-17 16:37:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2022-10-17 16:37:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2022-10-17 16:37:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:37:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-10-17 16:37:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-10-17 16:37:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:37:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:37:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:37:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:37:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-10-17 16:37:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-10-17 16:37:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 16:37:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 16:37:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2022-10-17 16:37:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-10-17 16:37:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-10-17 16:37:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:37:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:37:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:37:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:37:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2022-10-17 16:37:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2022-10-17 16:37:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 16:37:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 16:37:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:37:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:37:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2022-10-17 16:37:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2022-10-17 16:37:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:37:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:37:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2022-10-17 16:37:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2022-10-17 16:37:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2022-10-17 16:37:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2022-10-17 16:37:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:37:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:37:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:37:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:37:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2022-10-17 16:37:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2022-10-17 16:37:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:37:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:37:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2022-10-17 16:37:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2022-10-17 16:37:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2022-10-17 16:37:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2022-10-17 16:37:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2022-10-17 16:37:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2022-10-17 16:37:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2022-10-17 16:37:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2022-10-17 16:37:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:37:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:37:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2022-10-17 16:37:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2022-10-17 16:37:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:37:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:37:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2022-10-17 16:37:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2022-10-17 16:37:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-10-17 16:37:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-10-17 16:37:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:37:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:37:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2022-10-17 16:37:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2022-10-17 16:37:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:37:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:37:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2022-10-17 16:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2022-10-17 16:37:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-10-17 16:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-10-17 16:37:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:37:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2022-10-17 16:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2022-10-17 16:37:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2022-10-17 16:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2022-10-17 16:37:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:37:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-17 16:37:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-17 16:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2022-10-17 16:37:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2022-10-17 16:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2022-10-17 16:37:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2022-10-17 16:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:37:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2022-10-17 16:37:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2022-10-17 16:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:37:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:37:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2022-10-17 16:37:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2022-10-17 16:37:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:37:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:37:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2022-10-17 16:37:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2022-10-17 16:37:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2022-10-17 16:37:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2022-10-17 16:37:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2022-10-17 16:37:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2022-10-17 16:37:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2022-10-17 16:37:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2022-10-17 16:37:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 16:37:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 16:37:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2022-10-17 16:37:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2022-10-17 16:37:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:37:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:37:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2022-10-17 16:37:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2022-10-17 16:37:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 16:37:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 16:37:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2022-10-17 16:37:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2022-10-17 16:37:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:37:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-17 16:37:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-10-17 16:37:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-10-17 16:37:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-10-17 16:37:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:37:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:37:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:37:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:37:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:37:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:37:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:37:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2022-10-17 16:37:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2022-10-17 16:37:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:37:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:37:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:37:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:37:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2022-10-17 16:37:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2022-10-17 16:37:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2022-10-17 16:37:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2022-10-17 16:37:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:37:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:37:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:37:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:37:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2022-10-17 16:37:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2022-10-17 16:37:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2022-10-17 16:37:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2022-10-17 16:37:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_64 [2022-10-17 16:37:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_64 [2022-10-17 16:37:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2022-10-17 16:37:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2022-10-17 16:37:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2022-10-17 16:37:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2022-10-17 16:37:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_58 [2022-10-17 16:37:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_58 [2022-10-17 16:37:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:37:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:37:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2022-10-17 16:37:27,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2022-10-17 16:37:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2022-10-17 16:37:27,895 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2022-10-17 16:37:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2022-10-17 16:37:27,895 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2022-10-17 16:37:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 16:37:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 16:37:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2022-10-17 16:37:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2022-10-17 16:37:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2022-10-17 16:37:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2022-10-17 16:37:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2022-10-17 16:37:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2022-10-17 16:37:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:37:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:37:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2022-10-17 16:37:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2022-10-17 16:37:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2022-10-17 16:37:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2022-10-17 16:37:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2022-10-17 16:37:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2022-10-17 16:37:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-10-17 16:37:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-10-17 16:37:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2022-10-17 16:37:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2022-10-17 16:37:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:37:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:37:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2022-10-17 16:37:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2022-10-17 16:37:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 16:37:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 16:37:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2022-10-17 16:37:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2022-10-17 16:37:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-17 16:37:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-17 16:37:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 16:37:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 16:37:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:37:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:37:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:37:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:37:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2022-10-17 16:37:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2022-10-17 16:37:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:37:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:37:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2022-10-17 16:37:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2022-10-17 16:37:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:37:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:37:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:37:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:37:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 16:37:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 16:37:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2022-10-17 16:37:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2022-10-17 16:37:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2022-10-17 16:37:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2022-10-17 16:37:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2022-10-17 16:37:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2022-10-17 16:37:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:37:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:37:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 16:37:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-10-17 16:37:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-10-17 16:37:29,286 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:29,291 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:29,575 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:37:30,387 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#descriptor~12#1.base, ~#descriptor~12#1.offset);havoc ~#descriptor~12#1.base, ~#descriptor~12#1.offset; [2022-10-17 16:37:47,326 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:37:47,649 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:50,026 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:50,027 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:37:50,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:50 BoogieIcfgContainer [2022-10-17 16:37:50,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:50,037 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:50,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:50,048 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:50,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:50" (1/1) ... [2022-10-17 16:37:50,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2623 states and 3852 transitions. [2022-10-17 16:37:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3852 transitions. [2022-10-17 16:37:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-10-17 16:37:50,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:50,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7665 trivial. 0 not checked. [2022-10-17 16:37:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 2636 states and 3877 transitions. [2022-10-17 16:37:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3877 transitions. [2022-10-17 16:37:52,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-10-17 16:37:52,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms