./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-nfs-nfs_layout_nfsv41_files.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_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/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_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/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_cf5f1068-ddd3-4716-922d-cecf67c1b724/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 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da --- 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 16:51:37,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:37,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:37,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:37,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:37,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:37,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:37,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:37,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:37,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:37,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:37,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:37,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:37,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:37,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:37,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:37,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:37,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:37,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:37,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:37,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:37,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:37,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:37,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:37,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:37,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:37,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:37,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:37,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:37,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:37,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:37,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:37,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:37,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:37,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:37,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:37,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:37,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:37,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:37,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:37,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:37,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:51:37,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:37,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:37,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:37,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:37,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:37,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:37,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:37,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:37,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:37,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:37,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:37,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:37,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:37,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:37,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:37,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:37,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:37,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:37,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:37,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:37,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:37,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:37,694 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:37,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:37,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:37,695 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_cf5f1068-ddd3-4716-922d-cecf67c1b724/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da [2022-10-17 16:51:38,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:38,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:38,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:38,026 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:38,027 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:38,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-10-17 16:51:38,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/data/2643b7ca2/d9f3d104633f45c7a7f40d9bfe865369/FLAG95a10829f [2022-10-17 16:51:39,253 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:39,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-10-17 16:51:39,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/data/2643b7ca2/d9f3d104633f45c7a7f40d9bfe865369/FLAG95a10829f [2022-10-17 16:51:39,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/data/2643b7ca2/d9f3d104633f45c7a7f40d9bfe865369 [2022-10-17 16:51:39,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:39,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:39,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:39,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:39,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:39,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b67060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39, skipping insertion in model container [2022-10-17 16:51:39,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:39,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:45,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2022-10-17 16:51:45,202 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_cf5f1068-ddd3-4716-922d-cecf67c1b724/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2022-10-17 16:51:45,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:45,282 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:45,933 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_cf5f1068-ddd3-4716-922d-cecf67c1b724/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2022-10-17 16:51:45,934 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_cf5f1068-ddd3-4716-922d-cecf67c1b724/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2022-10-17 16:51:45,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:46,188 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:46,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46 WrapperNode [2022-10-17 16:51:46,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:46,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:46,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:46,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:46,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,553 INFO L138 Inliner]: procedures = 518, calls = 2126, calls flagged for inlining = 214, calls inlined = 173, statements flattened = 5323 [2022-10-17 16:51:46,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:46,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:46,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:46,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:46,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,872 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:47,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:47,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:47,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:47,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:47,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:47,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:47,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:47,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:47,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f1068-ddd3-4716-922d-cecf67c1b724/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2022-10-17 16:51:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2022-10-17 16:51:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:51:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2022-10-17 16:51:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2022-10-17 16:51:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2022-10-17 16:51:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2022-10-17 16:51:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2022-10-17 16:51:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2022-10-17 16:51:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:51:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:51:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:51:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:51:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:51:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:51:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 16:51:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 16:51:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2022-10-17 16:51:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2022-10-17 16:51:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2022-10-17 16:51:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2022-10-17 16:51:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:51:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:51:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2022-10-17 16:51:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2022-10-17 16:51:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2022-10-17 16:51:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2022-10-17 16:51:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2022-10-17 16:51:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2022-10-17 16:51:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-10-17 16:51:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-10-17 16:51:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2022-10-17 16:51:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2022-10-17 16:51:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:51:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:51:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2022-10-17 16:51:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2022-10-17 16:51:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:51:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:51:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:51:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2022-10-17 16:51:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2022-10-17 16:51:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2022-10-17 16:51:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2022-10-17 16:51:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2022-10-17 16:51:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2022-10-17 16:51:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104___0 [2022-10-17 16:51:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104___0 [2022-10-17 16:51:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:51:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:51:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2022-10-17 16:51:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2022-10-17 16:51:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:51:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:51:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:51:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2022-10-17 16:51:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2022-10-17 16:51:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2022-10-17 16:51:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2022-10-17 16:51:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:51:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:51:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:51:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2022-10-17 16:51:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2022-10-17 16:51:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2022-10-17 16:51:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2022-10-17 16:51:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2022-10-17 16:51:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2022-10-17 16:51:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2022-10-17 16:51:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2022-10-17 16:51:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-17 16:51:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-10-17 16:51:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2022-10-17 16:51:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2022-10-17 16:51:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:51:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:51:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2022-10-17 16:51:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2022-10-17 16:51:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:51:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:51:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:51:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:51:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-10-17 16:51:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-10-17 16:51:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2022-10-17 16:51:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2022-10-17 16:51:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:51:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:51:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:51:47,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:51:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2022-10-17 16:51:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2022-10-17 16:51:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-10-17 16:51:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-10-17 16:51:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2022-10-17 16:51:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2022-10-17 16:51:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:51:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:51:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2022-10-17 16:51:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2022-10-17 16:51:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2022-10-17 16:51:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2022-10-17 16:51:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:51:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:51:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2022-10-17 16:51:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2022-10-17 16:51:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2022-10-17 16:51:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2022-10-17 16:51:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:51:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:51:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2022-10-17 16:51:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2022-10-17 16:51:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:51:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:51:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:51:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:51:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:51:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:51:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:51:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:51:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2022-10-17 16:51:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2022-10-17 16:51:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2022-10-17 16:51:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2022-10-17 16:51:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:51:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:51:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2022-10-17 16:51:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2022-10-17 16:51:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:47,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:51:47,209 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:51:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:51:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:51:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:51:47,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:51:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2022-10-17 16:51:47,210 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2022-10-17 16:51:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2022-10-17 16:51:47,210 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2022-10-17 16:51:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2022-10-17 16:51:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2022-10-17 16:51:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2022-10-17 16:51:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2022-10-17 16:51:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2022-10-17 16:51:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2022-10-17 16:51:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2022-10-17 16:51:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2022-10-17 16:51:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2022-10-17 16:51:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2022-10-17 16:51:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2022-10-17 16:51:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2022-10-17 16:51:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2022-10-17 16:51:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2022-10-17 16:51:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2022-10-17 16:51:47,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2022-10-17 16:51:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-17 16:51:47,213 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-17 16:51:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-10-17 16:51:47,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-10-17 16:51:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2022-10-17 16:51:47,214 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2022-10-17 16:51:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2022-10-17 16:51:47,214 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2022-10-17 16:51:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2022-10-17 16:51:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2022-10-17 16:51:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:51:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:51:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-17 16:51:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-17 16:51:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2022-10-17 16:51:47,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2022-10-17 16:51:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2022-10-17 16:51:47,216 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2022-10-17 16:51:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:51:47,216 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:51:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2022-10-17 16:51:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2022-10-17 16:51:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2022-10-17 16:51:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2022-10-17 16:51:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2022-10-17 16:51:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2022-10-17 16:51:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2022-10-17 16:51:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2022-10-17 16:51:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-10-17 16:51:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-10-17 16:51:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:51:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2022-10-17 16:51:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2022-10-17 16:51:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2022-10-17 16:51:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2022-10-17 16:51:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:51:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:51:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:51:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:51:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2022-10-17 16:51:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2022-10-17 16:51:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:51:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:51:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2022-10-17 16:51:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2022-10-17 16:51:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:51:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:51:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2022-10-17 16:51:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2022-10-17 16:51:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2022-10-17 16:51:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2022-10-17 16:51:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:51:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:51:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2022-10-17 16:51:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2022-10-17 16:51:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2022-10-17 16:51:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2022-10-17 16:51:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2022-10-17 16:51:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2022-10-17 16:51:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:51:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:51:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:51:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:51:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2022-10-17 16:51:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2022-10-17 16:51:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2022-10-17 16:51:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2022-10-17 16:51:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2022-10-17 16:51:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2022-10-17 16:51:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:51:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:51:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2022-10-17 16:51:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2022-10-17 16:51:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-10-17 16:51:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:51:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:51:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2022-10-17 16:51:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2022-10-17 16:51:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:51:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:51:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2022-10-17 16:51:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2022-10-17 16:51:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:51:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:51:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2022-10-17 16:51:47,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2022-10-17 16:51:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:51:47,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:51:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-10-17 16:51:47,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-10-17 16:51:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2022-10-17 16:51:47,234 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2022-10-17 16:51:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2022-10-17 16:51:47,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2022-10-17 16:51:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2022-10-17 16:51:47,238 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2022-10-17 16:51:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:51:47,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:51:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2022-10-17 16:51:47,239 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2022-10-17 16:51:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:51:47,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:51:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2022-10-17 16:51:47,239 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2022-10-17 16:51:48,377 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:48,383 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:49,189 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:51:53,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:51:53,740 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:55,639 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:55,639 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:51:55,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:55 BoogieIcfgContainer [2022-10-17 16:51:55,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:55,648 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:55,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:55,662 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:55,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:55" (1/1) ... [2022-10-17 16:51:55,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1737 states and 2515 transitions. [2022-10-17 16:51:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2515 transitions. [2022-10-17 16:51:55,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-10-17 16:51:55,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:55,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:51:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1747 states and 2536 transitions. [2022-10-17 16:51:57,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2536 transitions. [2022-10-17 16:51:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-10-17 16:51:57,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:51:58,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1758 states and 2561 transitions. [2022-10-17 16:51:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2561 transitions. [2022-10-17 16:51:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-10-17 16:51:58,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:51:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1763 states and 2577 transitions. [2022-10-17 16:51:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2577 transitions. [2022-10-17 16:51:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-10-17 16:51:59,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:52:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1765 states and 2578 transitions. [2022-10-17 16:52:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2578 transitions. [2022-10-17 16:52:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-10-17 16:52:00,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:52:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1767 states and 2579 transitions. [2022-10-17 16:52:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2579 transitions. [2022-10-17 16:52:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-10-17 16:52:00,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:52:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1773 states and 2598 transitions. [2022-10-17 16:52:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2598 transitions. [2022-10-17 16:52:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-10-17 16:52:01,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:52:02,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1780 states and 2620 transitions. [2022-10-17 16:52:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2620 transitions. [2022-10-17 16:52:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-10-17 16:52:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2022-10-17 16:52:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1781 states and 2621 transitions. [2022-10-17 16:52:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2621 transitions. [2022-10-17 16:52:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-10-17 16:52:03,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:52:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1797 states and 2665 transitions. [2022-10-17 16:52:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2665 transitions. [2022-10-17 16:52:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-10-17 16:52:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat