./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 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:43,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:43,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:43,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:43,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:43,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:43,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:43,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:43,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:43,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:43,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:43,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:43,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:43,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:43,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:43,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:43,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:43,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:43,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:43,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:43,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:43,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:43,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:43,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:43,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:43,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:43,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:43,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:43,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:43,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:43,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:43,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:43,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:43,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:43,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:43,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:43,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:43,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:43,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:43,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:43,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:43,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:15:43,728 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:43,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:43,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:43,732 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:43,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:43,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:43,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:43,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:43,734 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:43,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:43,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:15:43,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:43,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:43,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:43,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:43,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:43,737 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:43,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:43,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:43,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:43,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:43,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:43,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:43,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:43,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:43,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:15:43,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:15:43,739 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:43,739 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:43,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:43,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:43,740 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad [2021-12-15 13:15:43,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:44,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:44,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:44,006 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:44,007 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:44,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-15 13:15:44,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2dfd98b9/a404a9274c52444b8bbc0ffc4c8b8565/FLAGfad0bec42 [2021-12-15 13:15:44,618 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:44,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-15 13:15:44,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2dfd98b9/a404a9274c52444b8bbc0ffc4c8b8565/FLAGfad0bec42 [2021-12-15 13:15:44,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2dfd98b9/a404a9274c52444b8bbc0ffc4c8b8565 [2021-12-15 13:15:44,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:44,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:44,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:44,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:44,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:44,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:44" (1/1) ... [2021-12-15 13:15:44,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10208ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:44, skipping insertion in model container [2021-12-15 13:15:44,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:44" (1/1) ... [2021-12-15 13:15:44,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:44,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:46,340 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:46,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:46,531 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:15:46,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:46,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:46,964 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:15:46,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46 WrapperNode [2021-12-15 13:15:46,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:46,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:46,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:15:46,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:15:46,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,224 INFO L137 Inliner]: procedures = 221, calls = 1591, calls flagged for inlining = 84, calls inlined = 76, statements flattened = 4430 [2021-12-15 13:15:47,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:47,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:15:47,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:15:47,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:15:47,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:15:47,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:15:47,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:15:47,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:15:47,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:46" (1/1) ... [2021-12-15 13:15:47,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:47,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:15:47,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:15:47,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:15:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2021-12-15 13:15:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2021-12-15 13:15:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-12-15 13:15:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-12-15 13:15:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:15:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:15:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:15:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:15:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:15:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:15:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_format [2021-12-15 13:15:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_format [2021-12-15 13:15:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:15:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:15:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid_io_hints [2021-12-15 13:15:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_io_hints [2021-12-15 13:15:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure raid_message [2021-12-15 13:15:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_message [2021-12-15 13:15:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:15:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:15:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:15:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:15:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_copies [2021-12-15 13:15:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_copies [2021-12-15 13:15:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:15:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:15:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:15:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:15:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure context_free [2021-12-15 13:15:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure context_free [2021-12-15 13:15:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:15:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:15:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:15:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:15:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure super_validate [2021-12-15 13:15:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure super_validate [2021-12-15 13:15:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure do_table_event [2021-12-15 13:15:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure do_table_event [2021-12-15 13:15:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:15:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:15:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:15:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:15:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure sync_page_io [2021-12-15 13:15:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_page_io [2021-12-15 13:15:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:15:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:15:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure to_sector [2021-12-15 13:15:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sector [2021-12-15 13:15:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:15:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:15:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure raid_iterate_devices [2021-12-15 13:15:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_iterate_devices [2021-12-15 13:15:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2021-12-15 13:15:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2021-12-15 13:15:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2021-12-15 13:15:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2021-12-15 13:15:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:15:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2021-12-15 13:15:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2021-12-15 13:15:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:15:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:15:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure super_sync [2021-12-15 13:15:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure super_sync [2021-12-15 13:15:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:15:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-15 13:15:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-15 13:15:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2021-12-15 13:15:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2021-12-15 13:15:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:15:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:15:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:15:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure raid_merge [2021-12-15 13:15:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_merge [2021-12-15 13:15:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:15:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:15:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure raid_map [2021-12-15 13:15:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_map [2021-12-15 13:15:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:15:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:15:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-12-15 13:15:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-12-15 13:15:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop [2021-12-15 13:15:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop [2021-12-15 13:15:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure raid_status [2021-12-15 13:15:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_status [2021-12-15 13:15:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-15 13:15:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-15 13:15:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:15:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:15:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:15:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:15:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:15:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure raid_dtr [2021-12-15 13:15:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_dtr [2021-12-15 13:15:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2021-12-15 13:15:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2021-12-15 13:15:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:15:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:15:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:15:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:15:48,007 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:15:48,010 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:15:48,365 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:15:48,369 INFO L158 Benchmark]: Toolchain (without parser) took 3556.78ms. Allocated memory was 88.1MB in the beginning and 197.1MB in the end (delta: 109.1MB). Free memory was 62.5MB in the beginning and 118.8MB in the end (delta: -56.4MB). Peak memory consumption was 105.5MB. Max. memory is 16.1GB. [2021-12-15 13:15:48,370 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 56.9MB in the beginning and 56.9MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:15:48,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2151.62ms. Allocated memory was 88.1MB in the beginning and 197.1MB in the end (delta: 109.1MB). Free memory was 62.1MB in the beginning and 115.3MB in the end (delta: -53.2MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2021-12-15 13:15:48,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.11ms. Allocated memory is still 197.1MB. Free memory was 115.3MB in the beginning and 133.3MB in the end (delta: -18.0MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2021-12-15 13:15:48,376 INFO L158 Benchmark]: Boogie Preprocessor took 166.92ms. Allocated memory is still 197.1MB. Free memory was 133.3MB in the beginning and 111.3MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-15 13:15:48,377 INFO L158 Benchmark]: RCFGBuilder took 974.23ms. Allocated memory is still 197.1MB. Free memory was 111.3MB in the beginning and 118.8MB in the end (delta: -7.6MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-12-15 13:15:48,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 56.9MB in the beginning and 56.9MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2151.62ms. Allocated memory was 88.1MB in the beginning and 197.1MB in the end (delta: 109.1MB). Free memory was 62.1MB in the beginning and 115.3MB in the end (delta: -53.2MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.11ms. Allocated memory is still 197.1MB. Free memory was 115.3MB in the beginning and 133.3MB in the end (delta: -18.0MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.92ms. Allocated memory is still 197.1MB. Free memory was 133.3MB in the beginning and 111.3MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 974.23ms. Allocated memory is still 197.1MB. Free memory was 111.3MB in the beginning and 118.8MB in the end (delta: -7.6MB). Peak memory consumption was 47.0MB. 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. [2021-12-15 13:15:48,412 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:15:50,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:15:50,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:15:50,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:15:50,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:15:50,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:15:50,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:15:50,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:15:50,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:15:50,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:15:50,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:15:50,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:15:50,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:15:50,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:15:50,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:15:50,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:15:50,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:15:50,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:15:50,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:15:50,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:15:50,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:15:50,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:15:50,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:15:50,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:15:50,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:15:50,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:15:50,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:15:50,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:15:50,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:15:50,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:15:50,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:15:50,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:15:50,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:15:50,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:15:50,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:15:50,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:15:50,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:15:50,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:15:50,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:15:50,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:15:50,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:15:50,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:15:50,358 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:15:50,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:15:50,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:15:50,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:15:50,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:15:50,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:15:50,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:15:50,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:15:50,364 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:15:50,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:15:50,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:15:50,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:15:50,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:15:50,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:15:50,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:15:50,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:15:50,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:15:50,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:15:50,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:15:50,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:15:50,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:15:50,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:15:50,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:15:50,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:50,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:15:50,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:15:50,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:15:50,367 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:15:50,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:15:50,367 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:15:50,368 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:15:50,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:15:50,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:15:50,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:15:50,368 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62515c851d4d8c80398352da8857a26e67ae776a292d33d62b0afdc92addb3ad [2021-12-15 13:15:50,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:15:50,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:15:50,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:15:50,684 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:15:50,688 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:15:50,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-15 13:15:50,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a0b58489/193b82c3f81d41dca4b3750a3f5e2003/FLAG620b55b28 [2021-12-15 13:15:51,366 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:15:51,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-15 13:15:51,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a0b58489/193b82c3f81d41dca4b3750a3f5e2003/FLAG620b55b28 [2021-12-15 13:15:51,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a0b58489/193b82c3f81d41dca4b3750a3f5e2003 [2021-12-15 13:15:51,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:15:51,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:15:51,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:51,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:15:51,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:15:51,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:51" (1/1) ... [2021-12-15 13:15:51,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba6778c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:51, skipping insertion in model container [2021-12-15 13:15:51,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:51" (1/1) ... [2021-12-15 13:15:51,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:15:51,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:52,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:53,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:53,066 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:15:53,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:15:53,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:53,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:53,331 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:15:53,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-15 13:15:53,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:15:53,633 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:15:53,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53 WrapperNode [2021-12-15 13:15:53,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:15:53,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:53,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:15:53,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:15:53,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,818 INFO L137 Inliner]: procedures = 229, calls = 1591, calls flagged for inlining = 84, calls inlined = 76, statements flattened = 4304 [2021-12-15 13:15:53,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:15:53,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:15:53,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:15:53,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:15:53,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:15:53,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:15:53,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:15:53,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:15:53,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:53" (1/1) ... [2021-12-15 13:15:53,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:15:54,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:15:54,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:15:54,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:15:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2021-12-15 13:15:54,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2021-12-15 13:15:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:15:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-12-15 13:15:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-12-15 13:15:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:15:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:15:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:15:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:15:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:15:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:15:54,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:15:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:15:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:15:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_format [2021-12-15 13:15:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_format [2021-12-15 13:15:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:15:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:15:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure raid_io_hints [2021-12-15 13:15:54,043 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_io_hints [2021-12-15 13:15:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure raid_message [2021-12-15 13:15:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_message [2021-12-15 13:15:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:15:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:15:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:15:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:15:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_copies [2021-12-15 13:15:54,044 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_copies [2021-12-15 13:15:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:15:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:15:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:15:54,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:15:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure context_free [2021-12-15 13:15:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure context_free [2021-12-15 13:15:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:15:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:15:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:15:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:15:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure super_validate [2021-12-15 13:15:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure super_validate [2021-12-15 13:15:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure do_table_event [2021-12-15 13:15:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure do_table_event [2021-12-15 13:15:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:15:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:15:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:15:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:15:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure sync_page_io [2021-12-15 13:15:54,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_page_io [2021-12-15 13:15:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:15:54,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:15:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure to_sector [2021-12-15 13:15:54,049 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sector [2021-12-15 13:15:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:15:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:15:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:15:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:15:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:15:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:15:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:15:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:15:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure raid_iterate_devices [2021-12-15 13:15:54,051 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_iterate_devices [2021-12-15 13:15:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2021-12-15 13:15:54,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2021-12-15 13:15:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2021-12-15 13:15:54,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2021-12-15 13:15:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2021-12-15 13:15:54,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2021-12-15 13:15:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:15:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:15:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure super_sync [2021-12-15 13:15:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure super_sync [2021-12-15 13:15:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-15 13:15:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-15 13:15:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:15:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:15:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2021-12-15 13:15:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2021-12-15 13:15:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:15:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:15:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:15:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure raid_merge [2021-12-15 13:15:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_merge [2021-12-15 13:15:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:15:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:15:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure raid_map [2021-12-15 13:15:54,055 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_map [2021-12-15 13:15:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:15:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:15:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-12-15 13:15:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-12-15 13:15:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop [2021-12-15 13:15:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop [2021-12-15 13:15:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure raid_status [2021-12-15 13:15:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_status [2021-12-15 13:15:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-15 13:15:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-15 13:15:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:15:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:15:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure raid_dtr [2021-12-15 13:15:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_dtr [2021-12-15 13:15:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2021-12-15 13:15:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2021-12-15 13:15:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:15:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:15:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:15:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:15:54,515 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:15:54,517 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:15:56,086 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:15:56,089 INFO L158 Benchmark]: Toolchain (without parser) took 4519.09ms. Allocated memory was 83.9MB in the beginning and 283.1MB in the end (delta: 199.2MB). Free memory was 52.7MB in the beginning and 189.3MB in the end (delta: -136.6MB). Peak memory consumption was 135.5MB. Max. memory is 16.1GB. [2021-12-15 13:15:56,089 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:15:56,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2061.38ms. Allocated memory was 83.9MB in the beginning and 283.1MB in the end (delta: 199.2MB). Free memory was 52.4MB in the beginning and 218.6MB in the end (delta: -166.3MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2021-12-15 13:15:56,090 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.86ms. Allocated memory is still 283.1MB. Free memory was 218.6MB in the beginning and 197.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-15 13:15:56,090 INFO L158 Benchmark]: Boogie Preprocessor took 166.55ms. Allocated memory is still 283.1MB. Free memory was 197.7MB in the beginning and 174.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:15:56,091 INFO L158 Benchmark]: RCFGBuilder took 2101.06ms. Allocated memory is still 283.1MB. Free memory was 174.6MB in the beginning and 189.3MB in the end (delta: -14.7MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2021-12-15 13:15:56,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2061.38ms. Allocated memory was 83.9MB in the beginning and 283.1MB in the end (delta: 199.2MB). Free memory was 52.4MB in the beginning and 218.6MB in the end (delta: -166.3MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.86ms. Allocated memory is still 283.1MB. Free memory was 218.6MB in the beginning and 197.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.55ms. Allocated memory is still 283.1MB. Free memory was 197.7MB in the beginning and 174.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2101.06ms. Allocated memory is still 283.1MB. Free memory was 174.6MB in the beginning and 189.3MB in the end (delta: -14.7MB). Peak memory consumption was 57.7MB. 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. [2021-12-15 13:15:56,123 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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