./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9bfbecd8ca52470a88d05c2ee48bea0bde6dbc2be84932ebcf7050b5532f4c7c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:58,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:58,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:59,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:59,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:59,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:59,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:59,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:59,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:59,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:59,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:59,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:59,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:59,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:59,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:59,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:59,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:59,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:59,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:59,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:59,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:59,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:59,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:59,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:59,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:59,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:59,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:59,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:59,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:59,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:59,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:59,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:59,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:59,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:59,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:59,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:59,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:59,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:59,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:59,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:59,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:59,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:51:59,126 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:59,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:59,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:59,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:59,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:59,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:59,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:59,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:59,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:59,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:59,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:59,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:59,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:59,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:59,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:59,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:59,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:59,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:59,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:59,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:59,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:59,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:59,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:59,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:59,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:59,142 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_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfbecd8ca52470a88d05c2ee48bea0bde6dbc2be84932ebcf7050b5532f4c7c [2021-11-23 15:51:59,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:59,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:59,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:59,480 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:59,481 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:59,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2021-11-23 15:51:59,560 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data/25e4abf62/f6427cfadb304a31a7d9016e93d093d5/FLAG8e735a483 [2021-11-23 15:52:00,627 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:00,628 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2021-11-23 15:52:00,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data/25e4abf62/f6427cfadb304a31a7d9016e93d093d5/FLAG8e735a483 [2021-11-23 15:52:00,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data/25e4abf62/f6427cfadb304a31a7d9016e93d093d5 [2021-11-23 15:52:00,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:00,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:00,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:00,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:00,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:00,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:00,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2626a79f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00, skipping insertion in model container [2021-11-23 15:52:00,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:00,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:01,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:05,895 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2021-11-23 15:52:05,898 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2021-11-23 15:52:05,898 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2021-11-23 15:52:05,899 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2021-11-23 15:52:05,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:05,940 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:06,496 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2021-11-23 15:52:06,497 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2021-11-23 15:52:06,497 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2021-11-23 15:52:06,498 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2021-11-23 15:52:06,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:06,760 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:06,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06 WrapperNode [2021-11-23 15:52:06,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:06,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:06,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:06,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:06,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:06,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:07,225 INFO L137 Inliner]: procedures = 584, calls = 2495, calls flagged for inlining = 241, calls inlined = 220, statements flattened = 7034 [2021-11-23 15:52:07,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:07,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:07,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:07,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:07,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:07,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:07,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:07,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:07,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:07,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:07,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:07,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:07,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:07,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:07,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:07,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:07,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:07,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:07,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:07,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_parallel [2021-11-23 15:52:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_parallel [2021-11-23 15:52:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:52:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2021-11-23 15:52:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2021-11-23 15:52:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:52:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:52:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_commitlist [2021-11-23 15:52:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_commitlist [2021-11-23 15:52:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_put_sb_net [2021-11-23 15:52:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_put_sb_net [2021-11-23 15:52:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:52:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:52:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:52:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:52:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_pagelist [2021-11-23 15:52:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_pagelist [2021-11-23 15:52:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2021-11-23 15:52:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2021-11-23 15:52:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:52:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:52:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_unregister_layoutdriver [2021-11-23 15:52:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_unregister_layoutdriver [2021-11-23 15:52:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure trylock_page [2021-11-23 15:52:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure trylock_page [2021-11-23 15:52:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure submit_bio [2021-11-23 15:52:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_bio [2021-11-23 15:52:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LSEG2EXT [2021-11-23 15:52:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LSEG2EXT [2021-11-23 15:52:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_unregister_sb [2021-11-23 15:52:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_unregister_sb [2021-11-23 15:52:07,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:52:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:52:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2021-11-23 15:52:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2021-11-23 15:52:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:52:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:52:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:52:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-11-23 15:52:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-11-23 15:52:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LO2EXT [2021-11-23 15:52:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LO2EXT [2021-11-23 15:52:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:52:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:52:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:52:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:52:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure print_page [2021-11-23 15:52:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure print_page [2021-11-23 15:52:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:52:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:52:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:52:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure PageWriteback [2021-11-23 15:52:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure PageWriteback [2021-11-23 15:52:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_layout_hdr [2021-11-23 15:52:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_layout_hdr [2021-11-23 15:52:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure print_clist [2021-11-23 15:52:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure print_clist [2021-11-23 15:52:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:52:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:52:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:52:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:52:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segments [2021-11-23 15:52:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segments [2021-11-23 15:52:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:52:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:52:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:52:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:52:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:52:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:52:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:52:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_layout_hdr [2021-11-23 15:52:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_layout_hdr [2021-11-23 15:52:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure PageDirty [2021-11-23 15:52:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure PageDirty [2021-11-23 15:52:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:52:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:52:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure is_writable [2021-11-23 15:52:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure is_writable [2021-11-23 15:52:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:52:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:52:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:52:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure normalize [2021-11-23 15:52:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize [2021-11-23 15:52:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:52:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:52:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2021-11-23 15:52:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2021-11-23 15:52:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_net_exit [2021-11-23 15:52:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_net_exit [2021-11-23 15:52:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:52:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:52:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_get_sb_net [2021-11-23 15:52:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_get_sb_net [2021-11-23 15:52:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure extents_consistent [2021-11-23 15:52:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure extents_consistent [2021-11-23 15:52:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:52:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:52:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rpc_pipefs_notifier_unregister [2021-11-23 15:52:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rpc_pipefs_notifier_unregister [2021-11-23 15:52:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure bl_submit_bio [2021-11-23 15:52:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_submit_bio [2021-11-23 15:52:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:52:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:52:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_queue_upcall [2021-11-23 15:52:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_queue_upcall [2021-11-23 15:52:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:52:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:52:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 15:52:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 15:52:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure bl_put_extent [2021-11-23 15:52:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_put_extent [2021-11-23 15:52:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:52:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:52:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:52:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:52:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:52:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:52:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:52:07,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:52:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:52:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:52:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2021-11-23 15:52:07,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2021-11-23 15:52:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:52:07,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:52:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure clean_pnfs_block_layoutupdate [2021-11-23 15:52:07,971 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_pnfs_block_layoutupdate [2021-11-23 15:52:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:52:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_lseg [2021-11-23 15:52:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_lseg [2021-11-23 15:52:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:52:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:52:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2021-11-23 15:52:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2021-11-23 15:52:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure end_page_writeback [2021-11-23 15:52:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure end_page_writeback [2021-11-23 15:52:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure print_elist [2021-11-23 15:52:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure print_elist [2021-11-23 15:52:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:52:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:52:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-11-23 15:52:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-11-23 15:52:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:52:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:52:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:52:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:52:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure bl_cleanup_layoutcommit [2021-11-23 15:52:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_cleanup_layoutcommit [2021-11-23 15:52:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure PageLocked [2021-11-23 15:52:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure PageLocked [2021-11-23 15:52:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_test [2021-11-23 15:52:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_test [2021-11-23 15:52:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_destroy_pipe_data [2021-11-23 15:52:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_destroy_pipe_data [2021-11-23 15:52:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_parallel [2021-11-23 15:52:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_parallel [2021-11-23 15:52:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:52:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:52:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure bl_is_sector_init [2021-11-23 15:52:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_is_sector_init [2021-11-23 15:52:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:52:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:52:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:52:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:52:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2021-11-23 15:52:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2021-11-23 15:52:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:52:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:52:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:52:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:52:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure bl_clear_layoutdriver [2021-11-23 15:52:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_clear_layoutdriver [2021-11-23 15:52:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:52:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:52:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:52:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:52:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure bl_pipe_destroy_msg [2021-11-23 15:52:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_pipe_destroy_msg [2021-11-23 15:52:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_pagelist [2021-11-23 15:52:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_pagelist [2021-11-23 15:52:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:52:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:52:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:52:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:52:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure print_bl_extent [2021-11-23 15:52:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure print_bl_extent [2021-11-23 15:52:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_read [2021-11-23 15:52:07,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_read [2021-11-23 15:52:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-11-23 15:52:07,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-11-23 15:52:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_encode_hyper [2021-11-23 15:52:07,984 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_encode_hyper [2021-11-23 15:52:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_cleanup [2021-11-23 15:52:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_cleanup [2021-11-23 15:52:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:52:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:52:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure bl_mark_sectors_init [2021-11-23 15:52:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_mark_sectors_init [2021-11-23 15:52:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:52:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:52:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure free_blk_mountid [2021-11-23 15:52:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure free_blk_mountid [2021-11-23 15:52:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:52:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:52:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure is_range_written [2021-11-23 15:52:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure is_range_written [2021-11-23 15:52:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:52:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:52:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:52:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:52:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure list_replace [2021-11-23 15:52:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure list_replace [2021-11-23 15:52:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:52:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:52:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:52:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:52:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:52:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:52:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure is_aligned_req [2021-11-23 15:52:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure is_aligned_req [2021-11-23 15:52:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:52:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:52:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure _prep_new_extent [2021-11-23 15:52:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure _prep_new_extent [2021-11-23 15:52:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2021-11-23 15:52:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2021-11-23 15:52:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure print_short_extent [2021-11-23 15:52:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure print_short_extent [2021-11-23 15:52:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2021-11-23 15:52:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2021-11-23 15:52:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_reserve_space [2021-11-23 15:52:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_reserve_space [2021-11-23 15:52:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:52:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:52:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_pipefs_notifier_unregister [2021-11-23 15:52:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_pipefs_notifier_unregister [2021-11-23 15:52:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2021-11-23 15:52:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2021-11-23 15:52:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:52:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:52:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure bl_push_one_short_extent [2021-11-23 15:52:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_push_one_short_extent [2021-11-23 15:52:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:52:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:52:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:52:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:52:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:52:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:52:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2021-11-23 15:52:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2021-11-23 15:52:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:52:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:52:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2021-11-23 15:52:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2021-11-23 15:52:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure _set_range [2021-11-23 15:52:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_range [2021-11-23 15:52:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure bl_encode_layoutcommit [2021-11-23 15:52:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_encode_layoutcommit [2021-11-23 15:52:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure mark_extents_written [2021-11-23 15:52:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_extents_written [2021-11-23 15:52:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2021-11-23 15:52:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2021-11-23 15:52:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure _add_entry [2021-11-23 15:52:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _add_entry [2021-11-23 15:52:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure _front_merge [2021-11-23 15:52:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _front_merge [2021-11-23 15:52:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure do_add_page_to_bio [2021-11-23 15:52:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure do_add_page_to_bio [2021-11-23 15:52:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:52:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:52:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2021-11-23 15:52:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2021-11-23 15:52:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2021-11-23 15:52:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2021-11-23 15:52:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:52:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:52:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure bl_find_get_extent [2021-11-23 15:52:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_find_get_extent [2021-11-23 15:52:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_lseg [2021-11-23 15:52:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_lseg [2021-11-23 15:52:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2021-11-23 15:52:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2021-11-23 15:52:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_register_sb [2021-11-23 15:52:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_register_sb [2021-11-23 15:52:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:52:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:52:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2021-11-23 15:52:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2021-11-23 15:52:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2021-11-23 15:52:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2021-11-23 15:52:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2021-11-23 15:52:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2021-11-23 15:52:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segment [2021-11-23 15:52:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segment [2021-11-23 15:52:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2021-11-23 15:52:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2021-11-23 15:52:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2021-11-23 15:52:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2021-11-23 15:52:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure decode_sector_number [2021-11-23 15:52:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_sector_number [2021-11-23 15:52:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_partial_page_sync [2021-11-23 15:52:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_partial_page_sync [2021-11-23 15:52:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure put_parallel [2021-11-23 15:52:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure put_parallel [2021-11-23 15:52:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:52:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:52:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_init_read [2021-11-23 15:52:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_init_read [2021-11-23 15:52:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write [2021-11-23 15:52:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write [2021-11-23 15:52:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-23 15:52:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-23 15:52:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:52:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:52:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2021-11-23 15:52:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2021-11-23 15:52:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure bio_add_page [2021-11-23 15:52:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_add_page [2021-11-23 15:52:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:52:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:52:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure release_extents [2021-11-23 15:52:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure release_extents [2021-11-23 15:52:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:52:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:52:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-11-23 15:52:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-11-23 15:52:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:52:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:52:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure bl_do_readpage_sync [2021-11-23 15:52:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_do_readpage_sync [2021-11-23 15:52:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:52:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:52:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure bl_set_layoutdriver [2021-11-23 15:52:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_set_layoutdriver [2021-11-23 15:52:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write_zero [2021-11-23 15:52:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write_zero [2021-11-23 15:52:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_up [2021-11-23 15:52:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_up [2021-11-23 15:52:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:52:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:52:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 15:52:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 15:52:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:52:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:52:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:52:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:52:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_set_lo_fail [2021-11-23 15:52:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_set_lo_fail [2021-11-23 15:52:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure set_to_rw [2021-11-23 15:52:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_to_rw [2021-11-23 15:52:09,185 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:09,194 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:09,372 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:09,381 INFO L158 Benchmark]: Toolchain (without parser) took 8465.60ms. Allocated memory was 98.6MB in the beginning and 285.2MB in the end (delta: 186.6MB). Free memory was 59.1MB in the beginning and 112.8MB in the end (delta: -53.7MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:09,381 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:09,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5842.94ms. Allocated memory was 98.6MB in the beginning and 199.2MB in the end (delta: 100.7MB). Free memory was 58.8MB in the beginning and 99.3MB in the end (delta: -40.4MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:09,383 INFO L158 Benchmark]: Boogie Procedure Inliner took 463.55ms. Allocated memory is still 199.2MB. Free memory was 99.3MB in the beginning and 100.4MB in the end (delta: -1.1MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 15:52:09,384 INFO L158 Benchmark]: Boogie Preprocessor took 444.85ms. Allocated memory was 199.2MB in the beginning and 285.2MB in the end (delta: 86.0MB). Free memory was 100.4MB in the beginning and 173.1MB in the end (delta: -72.7MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2021-11-23 15:52:09,385 INFO L158 Benchmark]: RCFGBuilder took 1706.28ms. Allocated memory is still 285.2MB. Free memory was 173.1MB in the beginning and 112.8MB in the end (delta: 60.3MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:52:09,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5842.94ms. Allocated memory was 98.6MB in the beginning and 199.2MB in the end (delta: 100.7MB). Free memory was 58.8MB in the beginning and 99.3MB in the end (delta: -40.4MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 463.55ms. Allocated memory is still 199.2MB. Free memory was 99.3MB in the beginning and 100.4MB in the end (delta: -1.1MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 444.85ms. Allocated memory was 199.2MB in the beginning and 285.2MB in the end (delta: 86.0MB). Free memory was 100.4MB in the beginning and 173.1MB in the end (delta: -72.7MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1706.28ms. Allocated memory is still 285.2MB. Free memory was 173.1MB in the beginning and 112.8MB in the end (delta: 60.3MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:52:09,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9bfbecd8ca52470a88d05c2ee48bea0bde6dbc2be84932ebcf7050b5532f4c7c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:12,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:12,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:12,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:12,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:12,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:12,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:12,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:12,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:12,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:12,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:12,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:12,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:12,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:12,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:12,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:12,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:12,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:12,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:12,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:12,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:12,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:12,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:12,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:12,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:12,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:12,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:12,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:12,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:12,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:12,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:12,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:12,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:12,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:12,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:12,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:12,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:12,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:12,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:12,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:12,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:12,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:52:12,209 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:12,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:12,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:12,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:12,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:12,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:12,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:12,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:12,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:12,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:12,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:12,213 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:12,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:12,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:12,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:12,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:12,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:12,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:12,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:12,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:12,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:12,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:12,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:12,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:12,216 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:12,217 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:12,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:12,217 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:12,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:12,218 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfbecd8ca52470a88d05c2ee48bea0bde6dbc2be84932ebcf7050b5532f4c7c [2021-11-23 15:52:12,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:12,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:12,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:12,602 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:12,603 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:12,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2021-11-23 15:52:12,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data/fd7cbaacb/094c7d87ec8d4870b86d0c15af1e1078/FLAG6c44361d3 [2021-11-23 15:52:13,778 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:13,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2021-11-23 15:52:13,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data/fd7cbaacb/094c7d87ec8d4870b86d0c15af1e1078/FLAG6c44361d3 [2021-11-23 15:52:14,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/data/fd7cbaacb/094c7d87ec8d4870b86d0c15af1e1078 [2021-11-23 15:52:14,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:14,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:14,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:14,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:14,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:14,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:14" (1/1) ... [2021-11-23 15:52:14,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b3334d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:14, skipping insertion in model container [2021-11-23 15:52:14,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:14" (1/1) ... [2021-11-23 15:52:14,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:14,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:19,429 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2021-11-23 15:52:19,432 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2021-11-23 15:52:19,432 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2021-11-23 15:52:19,433 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2021-11-23 15:52:19,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:19,482 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:19,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:20,092 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2021-11-23 15:52:20,093 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2021-11-23 15:52:20,094 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2021-11-23 15:52:20,095 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2021-11-23 15:52:20,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:20,192 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:20,876 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2021-11-23 15:52:20,877 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2021-11-23 15:52:20,878 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2021-11-23 15:52:20,878 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_a724725e-13a2-4997-b66f-6410727e7b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2021-11-23 15:52:20,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:21,138 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:21,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21 WrapperNode [2021-11-23 15:52:21,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:21,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:21,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:21,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:21,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:21,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:21,543 INFO L137 Inliner]: procedures = 598, calls = 2495, calls flagged for inlining = 241, calls inlined = 220, statements flattened = 6763 [2021-11-23 15:52:21,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:21,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:21,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:21,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:21,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:21,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:21,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:21,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:21,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:21,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:21,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:22,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:22,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:22,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:22,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:22,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:21" (1/1) ... [2021-11-23 15:52:22,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:22,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:22,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:22,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_parallel [2021-11-23 15:52:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_parallel [2021-11-23 15:52:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:52:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2021-11-23 15:52:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2021-11-23 15:52:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:52:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:52:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_commitlist [2021-11-23 15:52:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_commitlist [2021-11-23 15:52:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_put_sb_net [2021-11-23 15:52:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_put_sb_net [2021-11-23 15:52:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:52:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:52:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:52:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:52:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_pagelist [2021-11-23 15:52:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_pagelist [2021-11-23 15:52:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2021-11-23 15:52:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2021-11-23 15:52:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:52:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:52:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_unregister_layoutdriver [2021-11-23 15:52:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_unregister_layoutdriver [2021-11-23 15:52:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure trylock_page [2021-11-23 15:52:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure trylock_page [2021-11-23 15:52:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure submit_bio [2021-11-23 15:52:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_bio [2021-11-23 15:52:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LSEG2EXT [2021-11-23 15:52:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LSEG2EXT [2021-11-23 15:52:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_unregister_sb [2021-11-23 15:52:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_unregister_sb [2021-11-23 15:52:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2021-11-23 15:52:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2021-11-23 15:52:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:52:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:52:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:52:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-11-23 15:52:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-11-23 15:52:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LO2EXT [2021-11-23 15:52:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LO2EXT [2021-11-23 15:52:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:52:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:52:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:52:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:52:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure print_page [2021-11-23 15:52:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure print_page [2021-11-23 15:52:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:52:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:52:22,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:52:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure PageWriteback [2021-11-23 15:52:22,128 INFO L138 BoogieDeclarations]: Found implementation of procedure PageWriteback [2021-11-23 15:52:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_layout_hdr [2021-11-23 15:52:22,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_layout_hdr [2021-11-23 15:52:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure print_clist [2021-11-23 15:52:22,129 INFO L138 BoogieDeclarations]: Found implementation of procedure print_clist [2021-11-23 15:52:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:52:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:52:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:52:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:52:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:52:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:52:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segments [2021-11-23 15:52:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segments [2021-11-23 15:52:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:52:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:52:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:52:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:52:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:52:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:52:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_layout_hdr [2021-11-23 15:52:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_layout_hdr [2021-11-23 15:52:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure PageDirty [2021-11-23 15:52:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure PageDirty [2021-11-23 15:52:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:52:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:52:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure is_writable [2021-11-23 15:52:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure is_writable [2021-11-23 15:52:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:52:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:52:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure normalize [2021-11-23 15:52:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize [2021-11-23 15:52:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:52:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:52:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2021-11-23 15:52:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2021-11-23 15:52:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_net_exit [2021-11-23 15:52:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_net_exit [2021-11-23 15:52:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:52:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:52:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_get_sb_net [2021-11-23 15:52:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_get_sb_net [2021-11-23 15:52:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure extents_consistent [2021-11-23 15:52:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure extents_consistent [2021-11-23 15:52:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:52:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:52:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rpc_pipefs_notifier_unregister [2021-11-23 15:52:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rpc_pipefs_notifier_unregister [2021-11-23 15:52:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure bl_submit_bio [2021-11-23 15:52:22,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_submit_bio [2021-11-23 15:52:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:52:22,137 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:52:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_queue_upcall [2021-11-23 15:52:22,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_queue_upcall [2021-11-23 15:52:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:52:22,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:52:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 15:52:22,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 15:52:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure bl_put_extent [2021-11-23 15:52:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_put_extent [2021-11-23 15:52:22,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:52:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:52:22,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:22,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:52:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:52:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:52:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:52:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:52:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:52:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:52:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:52:22,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:22,141 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2021-11-23 15:52:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2021-11-23 15:52:22,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:52:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:52:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure clean_pnfs_block_layoutupdate [2021-11-23 15:52:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_pnfs_block_layoutupdate [2021-11-23 15:52:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:52:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:52:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_lseg [2021-11-23 15:52:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_lseg [2021-11-23 15:52:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:52:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:52:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:52:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:52:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2021-11-23 15:52:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2021-11-23 15:52:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure end_page_writeback [2021-11-23 15:52:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure end_page_writeback [2021-11-23 15:52:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure print_elist [2021-11-23 15:52:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure print_elist [2021-11-23 15:52:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:52:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:52:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-11-23 15:52:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-11-23 15:52:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:52:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:52:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:52:22,146 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:52:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure bl_cleanup_layoutcommit [2021-11-23 15:52:22,146 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_cleanup_layoutcommit [2021-11-23 15:52:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure PageLocked [2021-11-23 15:52:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure PageLocked [2021-11-23 15:52:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_test [2021-11-23 15:52:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_test [2021-11-23 15:52:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_destroy_pipe_data [2021-11-23 15:52:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_destroy_pipe_data [2021-11-23 15:52:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_parallel [2021-11-23 15:52:22,148 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_parallel [2021-11-23 15:52:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:52:22,148 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:52:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:52:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure bl_is_sector_init [2021-11-23 15:52:22,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_is_sector_init [2021-11-23 15:52:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:22,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:52:22,149 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:52:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:52:22,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:52:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:52:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2021-11-23 15:52:22,150 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2021-11-23 15:52:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:52:22,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:52:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:52:22,151 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:52:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:52:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure bl_clear_layoutdriver [2021-11-23 15:52:22,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_clear_layoutdriver [2021-11-23 15:52:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:52:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:52:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:52:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:52:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:52:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:52:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure bl_pipe_destroy_msg [2021-11-23 15:52:22,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_pipe_destroy_msg [2021-11-23 15:52:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_pagelist [2021-11-23 15:52:22,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_pagelist [2021-11-23 15:52:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:52:22,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:52:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:52:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:52:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure print_bl_extent [2021-11-23 15:52:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure print_bl_extent [2021-11-23 15:52:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_read [2021-11-23 15:52:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_read [2021-11-23 15:52:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-11-23 15:52:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-11-23 15:52:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_encode_hyper [2021-11-23 15:52:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_encode_hyper [2021-11-23 15:52:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_cleanup [2021-11-23 15:52:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_cleanup [2021-11-23 15:52:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:52:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:52:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure bl_mark_sectors_init [2021-11-23 15:52:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_mark_sectors_init [2021-11-23 15:52:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:52:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:52:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure free_blk_mountid [2021-11-23 15:52:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_blk_mountid [2021-11-23 15:52:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:52:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:52:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure is_range_written [2021-11-23 15:52:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure is_range_written [2021-11-23 15:52:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:52:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:52:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:52:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:52:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure list_replace [2021-11-23 15:52:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure list_replace [2021-11-23 15:52:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:52:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:52:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:52:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:52:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:52:22,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:52:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure is_aligned_req [2021-11-23 15:52:22,160 INFO L138 BoogieDeclarations]: Found implementation of procedure is_aligned_req [2021-11-23 15:52:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:52:22,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:52:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:52:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure _prep_new_extent [2021-11-23 15:52:22,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _prep_new_extent [2021-11-23 15:52:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:52:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:52:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:52:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2021-11-23 15:52:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2021-11-23 15:52:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure print_short_extent [2021-11-23 15:52:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure print_short_extent [2021-11-23 15:52:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2021-11-23 15:52:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2021-11-23 15:52:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_reserve_space [2021-11-23 15:52:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_reserve_space [2021-11-23 15:52:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:52:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:52:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_pipefs_notifier_unregister [2021-11-23 15:52:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_pipefs_notifier_unregister [2021-11-23 15:52:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2021-11-23 15:52:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2021-11-23 15:52:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:52:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:52:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure bl_push_one_short_extent [2021-11-23 15:52:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_push_one_short_extent [2021-11-23 15:52:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:52:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:52:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:52:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:52:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:52:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:52:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2021-11-23 15:52:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2021-11-23 15:52:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:52:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:52:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2021-11-23 15:52:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2021-11-23 15:52:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure _set_range [2021-11-23 15:52:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_range [2021-11-23 15:52:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure bl_encode_layoutcommit [2021-11-23 15:52:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_encode_layoutcommit [2021-11-23 15:52:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure mark_extents_written [2021-11-23 15:52:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_extents_written [2021-11-23 15:52:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2021-11-23 15:52:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2021-11-23 15:52:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure _add_entry [2021-11-23 15:52:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure _add_entry [2021-11-23 15:52:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure _front_merge [2021-11-23 15:52:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure _front_merge [2021-11-23 15:52:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure do_add_page_to_bio [2021-11-23 15:52:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure do_add_page_to_bio [2021-11-23 15:52:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:52:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:52:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2021-11-23 15:52:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2021-11-23 15:52:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2021-11-23 15:52:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2021-11-23 15:52:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:52:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:52:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure bl_find_get_extent [2021-11-23 15:52:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_find_get_extent [2021-11-23 15:52:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_lseg [2021-11-23 15:52:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_lseg [2021-11-23 15:52:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:22,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2021-11-23 15:52:22,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2021-11-23 15:52:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:52:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:52:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:52:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:52:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_register_sb [2021-11-23 15:52:22,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_register_sb [2021-11-23 15:52:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:52:22,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:52:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2021-11-23 15:52:22,173 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2021-11-23 15:52:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2021-11-23 15:52:22,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2021-11-23 15:52:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2021-11-23 15:52:22,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2021-11-23 15:52:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segment [2021-11-23 15:52:22,173 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segment [2021-11-23 15:52:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2021-11-23 15:52:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2021-11-23 15:52:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2021-11-23 15:52:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2021-11-23 15:52:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure decode_sector_number [2021-11-23 15:52:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_sector_number [2021-11-23 15:52:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_partial_page_sync [2021-11-23 15:52:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_partial_page_sync [2021-11-23 15:52:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure put_parallel [2021-11-23 15:52:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure put_parallel [2021-11-23 15:52:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:52:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:52:22,176 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_init_read [2021-11-23 15:52:22,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_init_read [2021-11-23 15:52:22,176 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write [2021-11-23 15:52:22,176 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write [2021-11-23 15:52:22,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:52:22,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:52:22,176 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-23 15:52:22,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-23 15:52:22,177 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:52:22,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:52:22,177 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2021-11-23 15:52:22,177 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2021-11-23 15:52:22,177 INFO L130 BoogieDeclarations]: Found specification of procedure bio_add_page [2021-11-23 15:52:22,177 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_add_page [2021-11-23 15:52:22,178 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:52:22,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:52:22,178 INFO L130 BoogieDeclarations]: Found specification of procedure release_extents [2021-11-23 15:52:22,178 INFO L138 BoogieDeclarations]: Found implementation of procedure release_extents [2021-11-23 15:52:22,178 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:52:22,178 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:52:22,179 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-11-23 15:52:22,179 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-11-23 15:52:22,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:52:22,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:52:22,179 INFO L130 BoogieDeclarations]: Found specification of procedure bl_do_readpage_sync [2021-11-23 15:52:22,179 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_do_readpage_sync [2021-11-23 15:52:22,179 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:52:22,180 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:52:22,180 INFO L130 BoogieDeclarations]: Found specification of procedure bl_set_layoutdriver [2021-11-23 15:52:22,180 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_set_layoutdriver [2021-11-23 15:52:22,180 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write_zero [2021-11-23 15:52:22,180 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write_zero [2021-11-23 15:52:22,180 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_up [2021-11-23 15:52:22,181 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_up [2021-11-23 15:52:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:52:22,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:52:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 15:52:22,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 15:52:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:52:22,181 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:52:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:52:22,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:52:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_set_lo_fail [2021-11-23 15:52:22,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_set_lo_fail [2021-11-23 15:52:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_to_rw [2021-11-23 15:52:22,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_to_rw [2021-11-23 15:52:23,330 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:23,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:23,568 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:23,572 INFO L158 Benchmark]: Toolchain (without parser) took 9550.91ms. Allocated memory was 75.5MB in the beginning and 427.8MB in the end (delta: 352.3MB). Free memory was 40.3MB in the beginning and 231.0MB in the end (delta: -190.7MB). Peak memory consumption was 162.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:23,572 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:23,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7121.29ms. Allocated memory was 75.5MB in the beginning and 243.3MB in the end (delta: 167.8MB). Free memory was 40.2MB in the beginning and 133.8MB in the end (delta: -93.6MB). Peak memory consumption was 136.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:23,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 400.55ms. Allocated memory is still 243.3MB. Free memory was 133.8MB in the beginning and 119.1MB in the end (delta: 14.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:23,574 INFO L158 Benchmark]: Boogie Preprocessor took 478.23ms. Allocated memory was 243.3MB in the beginning and 427.8MB in the end (delta: 184.5MB). Free memory was 119.1MB in the beginning and 299.2MB in the end (delta: -180.0MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:23,575 INFO L158 Benchmark]: RCFGBuilder took 1545.71ms. Allocated memory is still 427.8MB. Free memory was 299.2MB in the beginning and 231.0MB in the end (delta: 68.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:23,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7121.29ms. Allocated memory was 75.5MB in the beginning and 243.3MB in the end (delta: 167.8MB). Free memory was 40.2MB in the beginning and 133.8MB in the end (delta: -93.6MB). Peak memory consumption was 136.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 400.55ms. Allocated memory is still 243.3MB. Free memory was 133.8MB in the beginning and 119.1MB in the end (delta: 14.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 478.23ms. Allocated memory was 243.3MB in the beginning and 427.8MB in the end (delta: 184.5MB). Free memory was 119.1MB in the beginning and 299.2MB in the end (delta: -180.0MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1545.71ms. Allocated memory is still 427.8MB. Free memory was 299.2MB in the beginning and 231.0MB in the end (delta: 68.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:52:23,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a724725e-13a2-4997-b66f-6410727e7b75/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable