./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.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_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/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_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/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_dc73091e-838a-4afd-bd6b-284047e77cf9/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 9bfbecd8ca52470a88d05c2ee48bea0bde6dbc2be84932ebcf7050b5532f4c7c --- 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 16:44:06,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:06,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:06,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:06,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:06,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:06,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:06,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:06,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:06,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:06,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:06,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:06,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:06,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:06,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:06,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:06,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:06,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:06,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:06,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:06,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:06,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:06,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:06,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:06,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:06,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:06,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:06,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:06,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:06,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:06,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:06,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:06,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:06,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:06,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:06,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:06,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:06,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:06,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:06,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:06,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:06,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:44:06,975 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:06,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:06,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:06,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:06,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:06,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:06,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:06,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:06,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:06,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:06,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:06,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:06,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:06,982 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:06,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:06,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:06,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:06,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:06,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:06,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:06,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:06,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:06,984 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:06,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:06,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:06,985 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_dc73091e-838a-4afd-bd6b-284047e77cf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfbecd8ca52470a88d05c2ee48bea0bde6dbc2be84932ebcf7050b5532f4c7c [2022-10-17 16:44:07,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:07,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:07,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:07,319 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:07,320 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:07,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2022-10-17 16:44:07,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/data/c4860492b/b14b06f091734ddfa0bf898de6eb16bc/FLAG130092dd5 [2022-10-17 16:44:08,424 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:08,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2022-10-17 16:44:08,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/data/c4860492b/b14b06f091734ddfa0bf898de6eb16bc/FLAG130092dd5 [2022-10-17 16:44:08,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/data/c4860492b/b14b06f091734ddfa0bf898de6eb16bc [2022-10-17 16:44:08,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:08,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:08,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:08,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:08,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:08,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68288a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08, skipping insertion in model container [2022-10-17 16:44:08,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:09,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:14,209 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_dc73091e-838a-4afd-bd6b-284047e77cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2022-10-17 16:44:14,212 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_dc73091e-838a-4afd-bd6b-284047e77cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2022-10-17 16:44:14,218 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_dc73091e-838a-4afd-bd6b-284047e77cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2022-10-17 16:44:14,219 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_dc73091e-838a-4afd-bd6b-284047e77cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2022-10-17 16:44:14,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:14,294 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:14,806 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_dc73091e-838a-4afd-bd6b-284047e77cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2022-10-17 16:44:14,807 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_dc73091e-838a-4afd-bd6b-284047e77cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2022-10-17 16:44:14,807 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_dc73091e-838a-4afd-bd6b-284047e77cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2022-10-17 16:44:14,808 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_dc73091e-838a-4afd-bd6b-284047e77cf9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2022-10-17 16:44:14,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:15,079 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:15,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15 WrapperNode [2022-10-17 16:44:15,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:15,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:15,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:15,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:15,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,481 INFO L138 Inliner]: procedures = 584, calls = 2495, calls flagged for inlining = 241, calls inlined = 220, statements flattened = 7078 [2022-10-17 16:44:15,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:15,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:15,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:15,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:15,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,868 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:15,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:15,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:15,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:15,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:15,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:15,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:16,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc73091e-838a-4afd-bd6b-284047e77cf9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_parallel [2022-10-17 16:44:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_parallel [2022-10-17 16:44:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-10-17 16:44:16,034 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-10-17 16:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:44:16,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_commitlist [2022-10-17 16:44:16,034 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_commitlist [2022-10-17 16:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_put_sb_net [2022-10-17 16:44:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_put_sb_net [2022-10-17 16:44:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:44:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:44:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:44:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:44:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_pagelist [2022-10-17 16:44:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_pagelist [2022-10-17 16:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:44:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2022-10-17 16:44:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2022-10-17 16:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:44:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_unregister_layoutdriver [2022-10-17 16:44:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_unregister_layoutdriver [2022-10-17 16:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure trylock_page [2022-10-17 16:44:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure trylock_page [2022-10-17 16:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure submit_bio [2022-10-17 16:44:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_bio [2022-10-17 16:44:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LSEG2EXT [2022-10-17 16:44:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LSEG2EXT [2022-10-17 16:44:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_unregister_sb [2022-10-17 16:44:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_unregister_sb [2022-10-17 16:44:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:44:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:44:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2022-10-17 16:44:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2022-10-17 16:44:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:44:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:44:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:44:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2022-10-17 16:44:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2022-10-17 16:44:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LO2EXT [2022-10-17 16:44:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LO2EXT [2022-10-17 16:44:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-10-17 16:44:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-10-17 16:44:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:44:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:44:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure print_page [2022-10-17 16:44:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure print_page [2022-10-17 16:44:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:44:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:44:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:44:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure PageWriteback [2022-10-17 16:44:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure PageWriteback [2022-10-17 16:44:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_layout_hdr [2022-10-17 16:44:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_layout_hdr [2022-10-17 16:44:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure print_clist [2022-10-17 16:44:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure print_clist [2022-10-17 16:44:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:44:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:44:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:44:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:44:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segments [2022-10-17 16:44:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segments [2022-10-17 16:44:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:44:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:44:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 16:44:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 16:44:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:44:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:44:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:44:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_layout_hdr [2022-10-17 16:44:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_layout_hdr [2022-10-17 16:44:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure PageDirty [2022-10-17 16:44:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure PageDirty [2022-10-17 16:44:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:44:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:44:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure is_writable [2022-10-17 16:44:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure is_writable [2022-10-17 16:44:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:44:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:44:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:44:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure normalize [2022-10-17 16:44:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize [2022-10-17 16:44:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-10-17 16:44:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-10-17 16:44:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2022-10-17 16:44:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2022-10-17 16:44:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_net_exit [2022-10-17 16:44:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_net_exit [2022-10-17 16:44:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:44:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:44:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_get_sb_net [2022-10-17 16:44:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_get_sb_net [2022-10-17 16:44:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure extents_consistent [2022-10-17 16:44:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure extents_consistent [2022-10-17 16:44:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 16:44:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 16:44:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rpc_pipefs_notifier_unregister [2022-10-17 16:44:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rpc_pipefs_notifier_unregister [2022-10-17 16:44:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure bl_submit_bio [2022-10-17 16:44:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_submit_bio [2022-10-17 16:44:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:44:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:44:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_queue_upcall [2022-10-17 16:44:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_queue_upcall [2022-10-17 16:44:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 16:44:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 16:44:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 16:44:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 16:44:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure bl_put_extent [2022-10-17 16:44:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_put_extent [2022-10-17 16:44:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:44:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:44:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:44:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:44:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:44:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:44:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 16:44:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 16:44:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:44:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:44:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2022-10-17 16:44:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2022-10-17 16:44:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:44:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:44:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:44:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure clean_pnfs_block_layoutupdate [2022-10-17 16:44:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_pnfs_block_layoutupdate [2022-10-17 16:44:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:44:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_lseg [2022-10-17 16:44:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_lseg [2022-10-17 16:44:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:44:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:44:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2022-10-17 16:44:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2022-10-17 16:44:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure end_page_writeback [2022-10-17 16:44:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure end_page_writeback [2022-10-17 16:44:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure print_elist [2022-10-17 16:44:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure print_elist [2022-10-17 16:44:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:44:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:44:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-10-17 16:44:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-10-17 16:44:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 16:44:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 16:44:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:44:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:44:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure bl_cleanup_layoutcommit [2022-10-17 16:44:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_cleanup_layoutcommit [2022-10-17 16:44:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure PageLocked [2022-10-17 16:44:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure PageLocked [2022-10-17 16:44:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_test [2022-10-17 16:44:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_test [2022-10-17 16:44:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_destroy_pipe_data [2022-10-17 16:44:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_destroy_pipe_data [2022-10-17 16:44:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_parallel [2022-10-17 16:44:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_parallel [2022-10-17 16:44:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:44:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:44:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure bl_is_sector_init [2022-10-17 16:44:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_is_sector_init [2022-10-17 16:44:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:44:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:44:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:44:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:44:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2022-10-17 16:44:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2022-10-17 16:44:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-17 16:44:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-17 16:44:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-10-17 16:44:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-10-17 16:44:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure bl_clear_layoutdriver [2022-10-17 16:44:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_clear_layoutdriver [2022-10-17 16:44:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:44:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:44:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:44:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:44:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure bl_pipe_destroy_msg [2022-10-17 16:44:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_pipe_destroy_msg [2022-10-17 16:44:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_pagelist [2022-10-17 16:44:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_pagelist [2022-10-17 16:44:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:44:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:44:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:44:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:44:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure print_bl_extent [2022-10-17 16:44:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure print_bl_extent [2022-10-17 16:44:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_read [2022-10-17 16:44:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_read [2022-10-17 16:44:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-10-17 16:44:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-10-17 16:44:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_encode_hyper [2022-10-17 16:44:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_encode_hyper [2022-10-17 16:44:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_cleanup [2022-10-17 16:44:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_cleanup [2022-10-17 16:44:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:44:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:44:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure bl_mark_sectors_init [2022-10-17 16:44:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_mark_sectors_init [2022-10-17 16:44:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:44:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:44:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure free_blk_mountid [2022-10-17 16:44:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure free_blk_mountid [2022-10-17 16:44:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 16:44:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 16:44:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure is_range_written [2022-10-17 16:44:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure is_range_written [2022-10-17 16:44:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-17 16:44:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-17 16:44:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:44:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:44:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure list_replace [2022-10-17 16:44:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure list_replace [2022-10-17 16:44:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-10-17 16:44:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-10-17 16:44:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:44:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-10-17 16:44:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-10-17 16:44:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-17 16:44:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-10-17 16:44:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure is_aligned_req [2022-10-17 16:44:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure is_aligned_req [2022-10-17 16:44:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-10-17 16:44:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-10-17 16:44:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure _prep_new_extent [2022-10-17 16:44:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _prep_new_extent [2022-10-17 16:44:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2022-10-17 16:44:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2022-10-17 16:44:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:44:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure print_short_extent [2022-10-17 16:44:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure print_short_extent [2022-10-17 16:44:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2022-10-17 16:44:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2022-10-17 16:44:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_reserve_space [2022-10-17 16:44:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_reserve_space [2022-10-17 16:44:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:44:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:44:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_pipefs_notifier_unregister [2022-10-17 16:44:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_pipefs_notifier_unregister [2022-10-17 16:44:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2022-10-17 16:44:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2022-10-17 16:44:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-10-17 16:44:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-10-17 16:44:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure bl_push_one_short_extent [2022-10-17 16:44:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_push_one_short_extent [2022-10-17 16:44:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:44:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:44:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 16:44:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 16:44:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:44:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:44:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2022-10-17 16:44:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2022-10-17 16:44:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:44:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:44:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2022-10-17 16:44:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2022-10-17 16:44:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure _set_range [2022-10-17 16:44:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_range [2022-10-17 16:44:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure bl_encode_layoutcommit [2022-10-17 16:44:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_encode_layoutcommit [2022-10-17 16:44:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure mark_extents_written [2022-10-17 16:44:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_extents_written [2022-10-17 16:44:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-10-17 16:44:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-10-17 16:44:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure _add_entry [2022-10-17 16:44:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure _add_entry [2022-10-17 16:44:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure _front_merge [2022-10-17 16:44:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure _front_merge [2022-10-17 16:44:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure do_add_page_to_bio [2022-10-17 16:44:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure do_add_page_to_bio [2022-10-17 16:44:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:44:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:44:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2022-10-17 16:44:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2022-10-17 16:44:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2022-10-17 16:44:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2022-10-17 16:44:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-17 16:44:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-10-17 16:44:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure bl_find_get_extent [2022-10-17 16:44:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_find_get_extent [2022-10-17 16:44:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_lseg [2022-10-17 16:44:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_lseg [2022-10-17 16:44:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:44:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:44:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2022-10-17 16:44:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2022-10-17 16:44:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_register_sb [2022-10-17 16:44:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_register_sb [2022-10-17 16:44:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:44:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:44:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2022-10-17 16:44:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2022-10-17 16:44:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2022-10-17 16:44:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2022-10-17 16:44:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2022-10-17 16:44:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2022-10-17 16:44:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segment [2022-10-17 16:44:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segment [2022-10-17 16:44:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-10-17 16:44:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-10-17 16:44:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2022-10-17 16:44:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2022-10-17 16:44:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure decode_sector_number [2022-10-17 16:44:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_sector_number [2022-10-17 16:44:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_partial_page_sync [2022-10-17 16:44:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_partial_page_sync [2022-10-17 16:44:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure put_parallel [2022-10-17 16:44:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure put_parallel [2022-10-17 16:44:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 16:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 16:44:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_init_read [2022-10-17 16:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_init_read [2022-10-17 16:44:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write [2022-10-17 16:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write [2022-10-17 16:44:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-10-17 16:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-10-17 16:44:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-10-17 16:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-10-17 16:44:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2022-10-17 16:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2022-10-17 16:44:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure bio_add_page [2022-10-17 16:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_add_page [2022-10-17 16:44:16,085 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:44:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure release_extents [2022-10-17 16:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure release_extents [2022-10-17 16:44:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:44:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2022-10-17 16:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2022-10-17 16:44:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:44:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:44:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure bl_do_readpage_sync [2022-10-17 16:44:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_do_readpage_sync [2022-10-17 16:44:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-17 16:44:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-17 16:44:16,088 INFO L130 BoogieDeclarations]: Found specification of procedure bl_set_layoutdriver [2022-10-17 16:44:16,088 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_set_layoutdriver [2022-10-17 16:44:16,088 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write_zero [2022-10-17 16:44:16,088 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write_zero [2022-10-17 16:44:16,088 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_up [2022-10-17 16:44:16,088 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_up [2022-10-17 16:44:16,088 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:44:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:44:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-10-17 16:44:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-10-17 16:44:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 16:44:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 16:44:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:44:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:44:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_set_lo_fail [2022-10-17 16:44:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_set_lo_fail [2022-10-17 16:44:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure set_to_rw [2022-10-17 16:44:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure set_to_rw [2022-10-17 16:44:17,308 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:17,319 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:17,624 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:44:25,350 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:44:25,681 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:28,486 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:28,487 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-17 16:44:28,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:28 BoogieIcfgContainer [2022-10-17 16:44:28,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:28,495 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:28,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:28,507 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:28,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 2386 states and 3451 transitions. [2022-10-17 16:44:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3451 transitions. [2022-10-17 16:44:28,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-10-17 16:44:28,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:30,157 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 16:44:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 2399 states and 3471 transitions. [2022-10-17 16:44:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3471 transitions. [2022-10-17 16:44:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-10-17 16:44:30,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:30,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:44:31,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:31,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 2404 states and 3486 transitions. [2022-10-17 16:44:31,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3486 transitions. [2022-10-17 16:44:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-10-17 16:44:31,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:31,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:44:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2410 states and 3504 transitions. [2022-10-17 16:44:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3504 transitions. [2022-10-17 16:44:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-10-17 16:44:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:32,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:44:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2417 states and 3525 transitions. [2022-10-17 16:44:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3525 transitions. [2022-10-17 16:44:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-10-17 16:44:33,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:44:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2425 states and 3549 transitions. [2022-10-17 16:44:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3549 transitions. [2022-10-17 16:44:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-10-17 16:44:34,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,589 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 16:44:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 2429 states and 3551 transitions. [2022-10-17 16:44:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3551 transitions. [2022-10-17 16:44:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-10-17 16:44:34,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2022-10-17 16:44:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2435 states and 3569 transitions. [2022-10-17 16:44:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3569 transitions. [2022-10-17 16:44:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-10-17 16:44:35,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked.