./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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 c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:53,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:53,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:53,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:53,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:53,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:53,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:53,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:53,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:53,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:53,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:53,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:53,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:53,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:53,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:53,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:53,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:53,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:53,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:53,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:53,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:53,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:53,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:53,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:53,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:53,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:53,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:53,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:53,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:53,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:53,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:53,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:53,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:53,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:53,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:53,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:53,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:53,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:53,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:53,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:53,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:53,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:53,501 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:53,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:53,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:53,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:53,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:53,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:53,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:53,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:53,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:53,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:53,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:53,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:53,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:53,513 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:53,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:53,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:53,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:53,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:53,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:53,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:53,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:53,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:53,515 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:53,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:53,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:53,515 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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 [2021-11-23 15:04:53,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:53,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:53,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:53,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:53,876 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:53,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2021-11-23 15:04:53,951 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data/3f0c35d15/96b0071f4a634046bc742ae8d911bab8/FLAG4a9733b07 [2021-11-23 15:04:54,763 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:54,764 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2021-11-23 15:04:54,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data/3f0c35d15/96b0071f4a634046bc742ae8d911bab8/FLAG4a9733b07 [2021-11-23 15:04:55,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data/3f0c35d15/96b0071f4a634046bc742ae8d911bab8 [2021-11-23 15:04:55,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:55,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:55,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:55,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:55,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:55,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:55" (1/1) ... [2021-11-23 15:04:55,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83fc64c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:55, skipping insertion in model container [2021-11-23 15:04:55,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:55" (1/1) ... [2021-11-23 15:04:55,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:55,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:55,878 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 15:04:55,883 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 15:04:56,414 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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 15:04:57,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:57,252 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:57,383 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 15:04:57,383 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 15:04:57,421 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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 15:04:57,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:57,853 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:57,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57 WrapperNode [2021-11-23 15:04:57,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:57,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:57,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:57,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:57,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:58,143 INFO L137 Inliner]: procedures = 294, calls = 1582, calls flagged for inlining = 112, calls inlined = 90, statements flattened = 3902 [2021-11-23 15:04:58,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:58,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:58,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:58,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:58,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:58,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:58,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:58,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:58,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:58,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:58,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:58,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:58,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:58,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:58,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:58,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:58,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:58,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:58,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:58,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:04:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:04:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2021-11-23 15:04:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2021-11-23 15:04:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:04:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2021-11-23 15:04:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2021-11-23 15:04:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2021-11-23 15:04:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2021-11-23 15:04:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2021-11-23 15:04:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2021-11-23 15:04:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2021-11-23 15:04:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2021-11-23 15:04:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2021-11-23 15:04:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2021-11-23 15:04:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:04:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:04:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:04:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:04:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2021-11-23 15:04:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2021-11-23 15:04:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2021-11-23 15:04:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2021-11-23 15:04:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2021-11-23 15:04:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2021-11-23 15:04:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:04:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2021-11-23 15:04:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2021-11-23 15:04:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2021-11-23 15:04:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2021-11-23 15:04:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2021-11-23 15:04:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2021-11-23 15:04:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-11-23 15:04:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-11-23 15:04:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-11-23 15:04:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-11-23 15:04:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2021-11-23 15:04:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2021-11-23 15:04:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-11-23 15:04:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-11-23 15:04:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:04:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:04:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2021-11-23 15:04:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2021-11-23 15:04:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2021-11-23 15:04:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2021-11-23 15:04:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:04:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:04:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2021-11-23 15:04:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2021-11-23 15:04:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2021-11-23 15:04:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2021-11-23 15:04:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2021-11-23 15:04:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2021-11-23 15:04:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2021-11-23 15:04:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2021-11-23 15:04:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2021-11-23 15:04:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2021-11-23 15:04:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:04:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:04:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 15:04:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 15:04:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2021-11-23 15:04:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2021-11-23 15:04:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2021-11-23 15:04:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2021-11-23 15:04:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2021-11-23 15:04:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2021-11-23 15:04:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2021-11-23 15:04:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2021-11-23 15:04:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:04:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:04:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-11-23 15:04:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-11-23 15:04:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2021-11-23 15:04:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2021-11-23 15:04:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2021-11-23 15:04:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2021-11-23 15:04:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:04:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:04:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2021-11-23 15:04:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2021-11-23 15:04:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2021-11-23 15:04:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2021-11-23 15:04:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2021-11-23 15:04:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2021-11-23 15:04:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2021-11-23 15:04:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2021-11-23 15:04:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2021-11-23 15:04:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2021-11-23 15:04:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2021-11-23 15:04:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2021-11-23 15:04:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2021-11-23 15:04:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2021-11-23 15:04:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2021-11-23 15:04:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2021-11-23 15:04:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2021-11-23 15:04:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2021-11-23 15:04:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:04:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:04:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2021-11-23 15:04:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2021-11-23 15:04:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:04:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:04:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2021-11-23 15:04:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2021-11-23 15:04:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:04:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:04:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2021-11-23 15:04:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2021-11-23 15:04:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2021-11-23 15:04:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2021-11-23 15:04:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2021-11-23 15:04:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2021-11-23 15:04:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2021-11-23 15:04:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2021-11-23 15:04:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2021-11-23 15:04:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2021-11-23 15:04:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:04:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:04:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2021-11-23 15:04:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2021-11-23 15:04:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2021-11-23 15:04:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2021-11-23 15:04:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2021-11-23 15:04:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2021-11-23 15:04:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2021-11-23 15:04:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2021-11-23 15:04:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2021-11-23 15:04:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2021-11-23 15:04:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2021-11-23 15:04:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2021-11-23 15:04:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2021-11-23 15:04:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2021-11-23 15:04:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:04:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:04:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:04:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:04:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2021-11-23 15:04:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2021-11-23 15:04:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:04:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:04:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-11-23 15:04:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-11-23 15:04:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:04:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:04:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:04:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:04:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2021-11-23 15:04:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2021-11-23 15:04:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 15:04:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 15:04:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:04:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:04:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-11-23 15:04:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-11-23 15:04:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2021-11-23 15:04:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2021-11-23 15:04:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:04:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:04:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:04:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:04:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-23 15:04:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-23 15:04:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2021-11-23 15:04:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2021-11-23 15:04:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2021-11-23 15:04:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2021-11-23 15:04:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:04:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:04:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2021-11-23 15:04:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2021-11-23 15:04:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2021-11-23 15:04:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2021-11-23 15:04:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2021-11-23 15:04:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2021-11-23 15:04:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2021-11-23 15:04:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2021-11-23 15:04:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2021-11-23 15:04:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2021-11-23 15:04:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2021-11-23 15:04:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2021-11-23 15:04:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2021-11-23 15:04:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2021-11-23 15:04:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-11-23 15:04:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-11-23 15:04:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2021-11-23 15:04:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2021-11-23 15:04:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:04:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:04:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2021-11-23 15:04:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2021-11-23 15:04:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2021-11-23 15:04:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2021-11-23 15:04:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2021-11-23 15:04:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2021-11-23 15:04:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-23 15:04:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-23 15:04:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2021-11-23 15:04:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2021-11-23 15:04:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2021-11-23 15:04:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2021-11-23 15:04:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 15:04:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 15:04:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2021-11-23 15:04:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2021-11-23 15:04:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2021-11-23 15:04:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2021-11-23 15:04:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:04:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:04:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:04:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2021-11-23 15:04:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2021-11-23 15:04:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2021-11-23 15:04:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2021-11-23 15:04:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2021-11-23 15:04:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2021-11-23 15:04:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2021-11-23 15:04:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:04:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:04:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:04:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:04:59,372 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:59,378 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:59,618 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:59,624 INFO L158 Benchmark]: Toolchain (without parser) took 4342.40ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 59.5MB in the beginning and 49.9MB in the end (delta: 9.5MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,626 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 104.9MB. Free memory was 84.3MB in the beginning and 84.2MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:59,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2570.37ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 59.2MB in the beginning and 72.8MB in the end (delta: -13.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 288.77ms. Allocated memory is still 130.0MB. Free memory was 72.2MB in the beginning and 52.7MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,632 INFO L158 Benchmark]: Boogie Preprocessor took 290.80ms. Allocated memory is still 130.0MB. Free memory was 52.7MB in the beginning and 58.5MB in the end (delta: -5.7MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,637 INFO L158 Benchmark]: RCFGBuilder took 1184.02ms. Allocated memory is still 130.0MB. Free memory was 58.5MB in the beginning and 49.9MB in the end (delta: 8.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,642 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 104.9MB. Free memory was 84.3MB in the beginning and 84.2MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2570.37ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 59.2MB in the beginning and 72.8MB in the end (delta: -13.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 288.77ms. Allocated memory is still 130.0MB. Free memory was 72.2MB in the beginning and 52.7MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 290.80ms. Allocated memory is still 130.0MB. Free memory was 52.7MB in the beginning and 58.5MB in the end (delta: -5.7MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1184.02ms. Allocated memory is still 130.0MB. Free memory was 58.5MB in the beginning and 49.9MB in the end (delta: 8.5MB). Peak memory consumption was 22.3MB. 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 15:04:59,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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 c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:02,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:02,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:02,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:02,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:02,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:02,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:02,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:02,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:02,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:02,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:02,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:02,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:02,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:02,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:02,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:02,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:02,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:02,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:02,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:02,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:02,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:02,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:02,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:02,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:02,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:02,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:02,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:02,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:02,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:02,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:02,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:02,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:02,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:02,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:02,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:02,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:02,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:02,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:02,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:02,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:02,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:02,531 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:02,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:02,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:02,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:02,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:02,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:02,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:02,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:02,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:02,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:02,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:02,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:02,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:02,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:02,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:02,537 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:02,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:02,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:02,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:02,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:02,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:02,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:02,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:02,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:02,539 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:02,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:02,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:02,540 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:02,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:02,540 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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 [2021-11-23 15:05:03,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:03,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:03,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:03,129 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:03,131 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:03,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2021-11-23 15:05:03,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data/30883863a/305510bd2bd441808ee5a2ef883ad80b/FLAG7cd486e00 [2021-11-23 15:05:04,148 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:04,148 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2021-11-23 15:05:04,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data/30883863a/305510bd2bd441808ee5a2ef883ad80b/FLAG7cd486e00 [2021-11-23 15:05:04,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/data/30883863a/305510bd2bd441808ee5a2ef883ad80b [2021-11-23 15:05:04,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:04,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:04,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:04,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:04,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:04,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:04" (1/1) ... [2021-11-23 15:05:04,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:04, skipping insertion in model container [2021-11-23 15:05:04,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:04" (1/1) ... [2021-11-23 15:05:04,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:04,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:05,279 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 15:05:05,281 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 15:05:06,059 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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 15:05:06,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:06,937 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:07,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:07,090 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 15:05:07,091 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 15:05:07,131 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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 15:05:07,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:07,405 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:07,482 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 15:05:07,483 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 15:05:07,503 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_95dc58e2-e158-4087-9217-b0b6cf5c1b21/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 15:05:07,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:08,020 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:08,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08 WrapperNode [2021-11-23 15:05:08,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:08,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:08,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:08,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:08,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,311 INFO L137 Inliner]: procedures = 302, calls = 1582, calls flagged for inlining = 114, calls inlined = 90, statements flattened = 3760 [2021-11-23 15:05:08,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:08,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:08,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:08,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:08,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:08,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:08,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:08,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:08,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:08,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:08,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:08,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:05:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:05:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2021-11-23 15:05:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2021-11-23 15:05:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:05:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2021-11-23 15:05:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2021-11-23 15:05:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2021-11-23 15:05:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2021-11-23 15:05:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2021-11-23 15:05:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2021-11-23 15:05:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2021-11-23 15:05:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2021-11-23 15:05:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2021-11-23 15:05:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2021-11-23 15:05:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:05:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:05:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:05:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:05:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2021-11-23 15:05:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2021-11-23 15:05:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2021-11-23 15:05:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2021-11-23 15:05:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2021-11-23 15:05:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2021-11-23 15:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:05:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2021-11-23 15:05:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2021-11-23 15:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2021-11-23 15:05:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2021-11-23 15:05:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2021-11-23 15:05:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2021-11-23 15:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-11-23 15:05:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-11-23 15:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-11-23 15:05:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-11-23 15:05:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2021-11-23 15:05:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2021-11-23 15:05:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:05:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:05:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-11-23 15:05:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-11-23 15:05:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:05:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:05:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2021-11-23 15:05:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2021-11-23 15:05:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2021-11-23 15:05:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2021-11-23 15:05:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:05:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:05:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2021-11-23 15:05:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2021-11-23 15:05:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2021-11-23 15:05:08,688 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2021-11-23 15:05:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2021-11-23 15:05:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2021-11-23 15:05:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2021-11-23 15:05:08,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2021-11-23 15:05:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2021-11-23 15:05:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2021-11-23 15:05:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:05:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:05:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 15:05:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 15:05:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2021-11-23 15:05:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2021-11-23 15:05:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2021-11-23 15:05:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2021-11-23 15:05:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2021-11-23 15:05:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2021-11-23 15:05:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2021-11-23 15:05:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2021-11-23 15:05:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:05:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:05:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-11-23 15:05:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-11-23 15:05:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2021-11-23 15:05:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2021-11-23 15:05:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2021-11-23 15:05:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2021-11-23 15:05:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:05:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:05:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2021-11-23 15:05:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2021-11-23 15:05:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2021-11-23 15:05:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2021-11-23 15:05:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2021-11-23 15:05:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2021-11-23 15:05:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2021-11-23 15:05:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2021-11-23 15:05:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2021-11-23 15:05:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2021-11-23 15:05:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:05:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:05:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2021-11-23 15:05:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2021-11-23 15:05:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2021-11-23 15:05:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2021-11-23 15:05:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2021-11-23 15:05:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2021-11-23 15:05:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:05:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:05:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2021-11-23 15:05:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2021-11-23 15:05:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:05:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:05:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~C_INT [2021-11-23 15:05:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~C_INT [2021-11-23 15:05:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2021-11-23 15:05:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2021-11-23 15:05:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2021-11-23 15:05:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2021-11-23 15:05:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2021-11-23 15:05:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2021-11-23 15:05:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2021-11-23 15:05:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2021-11-23 15:05:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2021-11-23 15:05:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2021-11-23 15:05:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2021-11-23 15:05:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2021-11-23 15:05:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:05:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:05:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2021-11-23 15:05:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2021-11-23 15:05:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2021-11-23 15:05:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2021-11-23 15:05:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2021-11-23 15:05:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2021-11-23 15:05:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2021-11-23 15:05:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2021-11-23 15:05:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2021-11-23 15:05:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2021-11-23 15:05:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2021-11-23 15:05:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2021-11-23 15:05:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2021-11-23 15:05:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2021-11-23 15:05:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:05:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:05:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:05:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:05:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2021-11-23 15:05:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2021-11-23 15:05:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:05:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:05:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-11-23 15:05:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-11-23 15:05:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:05:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:05:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:05:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:05:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2021-11-23 15:05:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2021-11-23 15:05:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 15:05:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 15:05:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:05:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:05:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-11-23 15:05:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-11-23 15:05:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2021-11-23 15:05:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2021-11-23 15:05:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:05:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:05:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:05:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:05:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-23 15:05:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-23 15:05:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2021-11-23 15:05:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2021-11-23 15:05:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2021-11-23 15:05:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2021-11-23 15:05:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:05:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:05:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2021-11-23 15:05:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2021-11-23 15:05:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2021-11-23 15:05:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2021-11-23 15:05:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2021-11-23 15:05:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2021-11-23 15:05:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2021-11-23 15:05:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2021-11-23 15:05:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2021-11-23 15:05:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2021-11-23 15:05:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2021-11-23 15:05:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2021-11-23 15:05:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2021-11-23 15:05:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2021-11-23 15:05:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-11-23 15:05:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-11-23 15:05:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2021-11-23 15:05:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2021-11-23 15:05:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:05:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:05:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:05:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:05:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2021-11-23 15:05:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2021-11-23 15:05:08,754 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2021-11-23 15:05:08,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2021-11-23 15:05:08,755 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2021-11-23 15:05:08,755 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2021-11-23 15:05:08,755 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-23 15:05:08,755 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-23 15:05:08,755 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2021-11-23 15:05:08,755 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2021-11-23 15:05:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2021-11-23 15:05:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2021-11-23 15:05:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2021-11-23 15:05:08,760 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2021-11-23 15:05:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2021-11-23 15:05:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2021-11-23 15:05:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:05:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:05:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:05:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2021-11-23 15:05:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2021-11-23 15:05:08,762 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2021-11-23 15:05:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2021-11-23 15:05:08,762 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2021-11-23 15:05:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:08,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2021-11-23 15:05:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2021-11-23 15:05:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:05:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:05:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:05:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:05:09,502 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:09,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:10,510 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:10,515 INFO L158 Benchmark]: Toolchain (without parser) took 5924.22ms. Allocated memory was 58.7MB in the beginning and 203.4MB in the end (delta: 144.7MB). Free memory was 28.0MB in the beginning and 120.3MB in the end (delta: -92.3MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,515 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:10,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3430.01ms. Allocated memory was 58.7MB in the beginning and 123.7MB in the end (delta: 65.0MB). Free memory was 27.8MB in the beginning and 73.5MB in the end (delta: -45.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 289.68ms. Allocated memory is still 123.7MB. Free memory was 73.5MB in the beginning and 55.8MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,517 INFO L158 Benchmark]: Boogie Preprocessor took 270.71ms. Allocated memory is still 123.7MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,518 INFO L158 Benchmark]: RCFGBuilder took 1927.60ms. Allocated memory was 123.7MB in the beginning and 203.4MB in the end (delta: 79.7MB). Free memory was 53.8MB in the beginning and 120.3MB in the end (delta: -66.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3430.01ms. Allocated memory was 58.7MB in the beginning and 123.7MB in the end (delta: 65.0MB). Free memory was 27.8MB in the beginning and 73.5MB in the end (delta: -45.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 289.68ms. Allocated memory is still 123.7MB. Free memory was 73.5MB in the beginning and 55.8MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 270.71ms. Allocated memory is still 123.7MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1927.60ms. Allocated memory was 123.7MB in the beginning and 203.4MB in the end (delta: 79.7MB). Free memory was 53.8MB in the beginning and 120.3MB in the end (delta: -66.5MB). Peak memory consumption was 17.2MB. 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 15:05:10,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dc58e2-e158-4087-9217-b0b6cf5c1b21/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