./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:59,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:59,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:59,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:59,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:59,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:59,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:59,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:59,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:59,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:59,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:59,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:59,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:59,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:59,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:59,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:59,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:59,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:59,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:59,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:59,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:59,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:59,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:59,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:59,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:59,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:59,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:59,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:59,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:59,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:59,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:59,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:59,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:59,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:59,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:59,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:59,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:59,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:59,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:59,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:59,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:59,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:59,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:59,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:59,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:59,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:59,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:59,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:59,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:59,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:59,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:59,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:59,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:59,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:59,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:59,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:59,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:59,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:59,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:59,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:59,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:59,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:59,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:59,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:59,290 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:59,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:59,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:59,290 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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad [2021-11-23 15:53:59,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:59,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:59,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:59,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:59,636 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:59,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2021-11-23 15:53:59,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data/5c6a7890d/324f22374fce48d88c84ab23abfcc38b/FLAG93a6a928d [2021-11-23 15:54:00,614 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:00,616 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2021-11-23 15:54:00,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data/5c6a7890d/324f22374fce48d88c84ab23abfcc38b/FLAG93a6a928d [2021-11-23 15:54:01,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data/5c6a7890d/324f22374fce48d88c84ab23abfcc38b [2021-11-23 15:54:01,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:01,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:01,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:01,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:01,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:01,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:01" (1/1) ... [2021-11-23 15:54:01,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e1433c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:01, skipping insertion in model container [2021-11-23 15:54:01,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:01" (1/1) ... [2021-11-23 15:54:01,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:01,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:03,265 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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i[217361,217374] [2021-11-23 15:54:03,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:03,472 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:03,879 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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i[217361,217374] [2021-11-23 15:54:03,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:04,004 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:04,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04 WrapperNode [2021-11-23 15:54:04,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:04,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:04,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:04,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:04,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,362 INFO L137 Inliner]: procedures = 221, calls = 1591, calls flagged for inlining = 84, calls inlined = 76, statements flattened = 4430 [2021-11-23 15:54:04,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:04,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:04,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:04,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:04,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:04,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:04,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:04,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:04,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:04" (1/1) ... [2021-11-23 15:54:04,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:04,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:04,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:04,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2021-11-23 15:54:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2021-11-23 15:54:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-11-23 15:54:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-11-23 15:54:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:54:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:54:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:54:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:54:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:54:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:54:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_format [2021-11-23 15:54:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_format [2021-11-23 15:54:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure raid_io_hints [2021-11-23 15:54:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_io_hints [2021-11-23 15:54:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure raid_message [2021-11-23 15:54:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_message [2021-11-23 15:54:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:54:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:54:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_copies [2021-11-23 15:54:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_copies [2021-11-23 15:54:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure context_free [2021-11-23 15:54:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure context_free [2021-11-23 15:54:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:54:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:54:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:54:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:54:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure super_validate [2021-11-23 15:54:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure super_validate [2021-11-23 15:54:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure do_table_event [2021-11-23 15:54:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure do_table_event [2021-11-23 15:54:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:54:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:54:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure sync_page_io [2021-11-23 15:54:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_page_io [2021-11-23 15:54:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:54:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:54:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure to_sector [2021-11-23 15:54:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sector [2021-11-23 15:54:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure raid_iterate_devices [2021-11-23 15:54:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_iterate_devices [2021-11-23 15:54:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2021-11-23 15:54:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2021-11-23 15:54:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2021-11-23 15:54:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2021-11-23 15:54:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2021-11-23 15:54:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2021-11-23 15:54:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:54:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:54:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure super_sync [2021-11-23 15:54:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure super_sync [2021-11-23 15:54:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 15:54:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 15:54:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2021-11-23 15:54:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2021-11-23 15:54:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:54:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:54:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure raid_merge [2021-11-23 15:54:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_merge [2021-11-23 15:54:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:54:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:54:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure raid_map [2021-11-23 15:54:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_map [2021-11-23 15:54:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-23 15:54:04,737 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-23 15:54:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop [2021-11-23 15:54:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop [2021-11-23 15:54:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure raid_status [2021-11-23 15:54:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_status [2021-11-23 15:54:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-23 15:54:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-23 15:54:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:54:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:54:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:54:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:54:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure raid_dtr [2021-11-23 15:54:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_dtr [2021-11-23 15:54:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2021-11-23 15:54:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2021-11-23 15:54:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:04,741 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:54:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:54:05,470 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:05,474 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:05,787 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:05,796 INFO L158 Benchmark]: Toolchain (without parser) took 4693.39ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 82.7MB in the beginning and 72.7MB in the end (delta: 10.0MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:05,797 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory is still 109.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:05,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2902.30ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 82.4MB in the beginning and 70.2MB in the end (delta: 12.3MB). Peak memory consumption was 75.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:05,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 358.09ms. Allocated memory is still 167.8MB. Free memory was 70.2MB in the beginning and 92.5MB in the end (delta: -22.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:05,801 INFO L158 Benchmark]: Boogie Preprocessor took 259.03ms. Allocated memory is still 167.8MB. Free memory was 92.5MB in the beginning and 71.2MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:05,802 INFO L158 Benchmark]: RCFGBuilder took 1168.63ms. Allocated memory is still 167.8MB. Free memory was 71.2MB in the beginning and 72.7MB in the end (delta: -1.5MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:05,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory is still 109.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2902.30ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 82.4MB in the beginning and 70.2MB in the end (delta: 12.3MB). Peak memory consumption was 75.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 358.09ms. Allocated memory is still 167.8MB. Free memory was 70.2MB in the beginning and 92.5MB in the end (delta: -22.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 259.03ms. Allocated memory is still 167.8MB. Free memory was 92.5MB in the beginning and 71.2MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1168.63ms. Allocated memory is still 167.8MB. Free memory was 71.2MB in the beginning and 72.7MB in the end (delta: -1.5MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:05,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:08,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:08,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:08,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:08,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:08,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:08,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:08,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:08,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:08,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:08,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:08,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:08,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:08,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:08,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:08,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:08,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:08,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:08,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:08,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:08,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:08,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:08,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:08,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:08,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:08,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:08,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:08,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:08,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:08,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:08,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:08,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:08,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:08,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:08,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:08,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:08,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:08,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:08,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:08,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:08,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:08,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:08,492 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:08,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:08,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:08,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:08,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:08,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:08,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:08,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:08,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:08,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:08,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:08,497 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:08,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:08,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:08,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:08,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:08,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:08,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:08,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:08,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:08,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:08,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:08,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:08,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:08,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:08,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:08,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:08,501 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:08,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:08,501 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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad [2021-11-23 15:54:08,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:08,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:08,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:08,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:09,002 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:09,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2021-11-23 15:54:09,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data/5c0dfe8e1/655280b07f82456cad3b864a33d14d66/FLAG5ba3260d3 [2021-11-23 15:54:09,971 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:09,972 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2021-11-23 15:54:10,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data/5c0dfe8e1/655280b07f82456cad3b864a33d14d66/FLAG5ba3260d3 [2021-11-23 15:54:10,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/data/5c0dfe8e1/655280b07f82456cad3b864a33d14d66 [2021-11-23 15:54:10,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:10,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:10,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:10,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:10,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:10,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:10" (1/1) ... [2021-11-23 15:54:10,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380b054b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:10, skipping insertion in model container [2021-11-23 15:54:10,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:10" (1/1) ... [2021-11-23 15:54:10,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:10,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:12,397 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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i[217361,217374] [2021-11-23 15:54:12,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:12,580 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:12,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:13,058 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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i[217361,217374] [2021-11-23 15:54:13,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:13,100 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:13,500 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_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i[217361,217374] [2021-11-23 15:54:13,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:13,674 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:13,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13 WrapperNode [2021-11-23 15:54:13,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:13,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:13,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:13,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:13,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:13,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:14,028 INFO L137 Inliner]: procedures = 229, calls = 1591, calls flagged for inlining = 84, calls inlined = 76, statements flattened = 4304 [2021-11-23 15:54:14,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:14,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:14,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:14,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:14,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:14,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:14,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:14,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:14,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:14,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:14,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:14,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:14,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:14,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:14,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:14,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:13" (1/1) ... [2021-11-23 15:54:14,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:14,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:14,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:14,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2021-11-23 15:54:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2021-11-23 15:54:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-11-23 15:54:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-11-23 15:54:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:54:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:54:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:54:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:54:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:54:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:54:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:54:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:54:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_format [2021-11-23 15:54:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_format [2021-11-23 15:54:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure raid_io_hints [2021-11-23 15:54:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_io_hints [2021-11-23 15:54:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure raid_message [2021-11-23 15:54:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_message [2021-11-23 15:54:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:54:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:54:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_copies [2021-11-23 15:54:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_copies [2021-11-23 15:54:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure context_free [2021-11-23 15:54:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure context_free [2021-11-23 15:54:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:54:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:54:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:54:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:54:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure super_validate [2021-11-23 15:54:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure super_validate [2021-11-23 15:54:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure do_table_event [2021-11-23 15:54:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure do_table_event [2021-11-23 15:54:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:54:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:54:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure sync_page_io [2021-11-23 15:54:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_page_io [2021-11-23 15:54:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:54:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:54:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure to_sector [2021-11-23 15:54:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sector [2021-11-23 15:54:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:54:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:54:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure raid_iterate_devices [2021-11-23 15:54:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_iterate_devices [2021-11-23 15:54:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2021-11-23 15:54:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2021-11-23 15:54:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2021-11-23 15:54:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2021-11-23 15:54:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2021-11-23 15:54:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2021-11-23 15:54:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:54:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:54:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure super_sync [2021-11-23 15:54:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure super_sync [2021-11-23 15:54:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 15:54:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 15:54:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:54:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:54:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2021-11-23 15:54:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2021-11-23 15:54:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:54:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:54:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure raid_merge [2021-11-23 15:54:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_merge [2021-11-23 15:54:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:54:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:54:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure raid_map [2021-11-23 15:54:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_map [2021-11-23 15:54:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-23 15:54:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-23 15:54:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop [2021-11-23 15:54:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop [2021-11-23 15:54:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure raid_status [2021-11-23 15:54:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_status [2021-11-23 15:54:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-23 15:54:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-23 15:54:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:54:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:54:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure raid_dtr [2021-11-23 15:54:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_dtr [2021-11-23 15:54:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2021-11-23 15:54:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2021-11-23 15:54:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:54:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:54:15,124 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:15,126 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:17,031 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:17,035 INFO L158 Benchmark]: Toolchain (without parser) took 6535.45ms. Allocated memory was 60.8MB in the beginning and 167.8MB in the end (delta: 107.0MB). Free memory was 30.8MB in the beginning and 61.9MB in the end (delta: -31.2MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:17,035 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:17,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3187.35ms. Allocated memory was 60.8MB in the beginning and 167.8MB in the end (delta: 107.0MB). Free memory was 30.5MB in the beginning and 70.1MB in the end (delta: -39.6MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:17,036 INFO L158 Benchmark]: Boogie Procedure Inliner took 338.69ms. Allocated memory is still 167.8MB. Free memory was 70.1MB in the beginning and 96.4MB in the end (delta: -26.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:17,037 INFO L158 Benchmark]: Boogie Preprocessor took 281.86ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 74.2MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:17,037 INFO L158 Benchmark]: RCFGBuilder took 2720.04ms. Allocated memory is still 167.8MB. Free memory was 74.2MB in the beginning and 61.9MB in the end (delta: 12.3MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:17,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3187.35ms. Allocated memory was 60.8MB in the beginning and 167.8MB in the end (delta: 107.0MB). Free memory was 30.5MB in the beginning and 70.1MB in the end (delta: -39.6MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 338.69ms. Allocated memory is still 167.8MB. Free memory was 70.1MB in the beginning and 96.4MB in the end (delta: -26.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 281.86ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 74.2MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2720.04ms. Allocated memory is still 167.8MB. Free memory was 74.2MB in the beginning and 61.9MB in the end (delta: 12.3MB). Peak memory consumption was 28.4MB. 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 15:54:17,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd67a0d-67db-4aad-a066-9ae3dbe3a62d/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