./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77b795326deec991d6905d9dc6159a77e4a3bb2a ................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77b795326deec991d6905d9dc6159a77e4a3bb2a ...................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:19:59,952 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:19:59,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:19:59,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:19:59,963 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:19:59,964 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:19:59,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:19:59,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:19:59,967 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:19:59,968 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:19:59,969 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:19:59,969 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:19:59,970 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:19:59,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:19:59,972 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:19:59,972 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:19:59,973 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:19:59,975 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:19:59,976 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:19:59,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:19:59,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:19:59,979 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:19:59,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:19:59,981 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:19:59,981 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:19:59,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:19:59,983 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:19:59,984 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:19:59,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:19:59,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:19:59,985 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:19:59,986 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:19:59,986 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:19:59,986 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:19:59,987 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:19:59,988 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:19:59,988 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 23:19:59,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:19:59,999 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:19:59,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:19:59,999 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:20:00,000 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:20:00,000 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:20:00,000 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:20:00,000 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:20:00,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:20:00,001 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:20:00,001 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:20:00,001 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:20:00,001 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:20:00,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:20:00,002 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:20:00,003 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:20:00,003 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:20:00,003 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:20:00,003 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:20:00,003 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:20:00,003 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:20:00,003 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:20:00,004 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:20:00,004 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:20:00,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:20:00,004 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:20:00,004 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak 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(__VERIFIER_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 -> 77b795326deec991d6905d9dc6159a77e4a3bb2a [2018-10-26 23:20:00,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:20:00,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:20:00,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:20:00,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:20:00,045 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:20:00,046 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:20:00,094 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data/80d1a2be9/32963389833b4f0fa28dc76cfabbcbf4/FLAG852d2c5f5 [2018-10-26 23:20:00,880 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:20:00,885 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:20:00,934 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data/80d1a2be9/32963389833b4f0fa28dc76cfabbcbf4/FLAG852d2c5f5 [2018-10-26 23:20:00,945 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data/80d1a2be9/32963389833b4f0fa28dc76cfabbcbf4 [2018-10-26 23:20:00,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:20:00,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:20:00,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:20:00,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:20:00,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:20:00,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:20:00" (1/1) ... [2018-10-26 23:20:00,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bcf1c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:00, skipping insertion in model container [2018-10-26 23:20:00,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:20:00" (1/1) ... [2018-10-26 23:20:00,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:20:01,166 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:20:08,183 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:20:08,288 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:20:10,644 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:20:11,586 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:20:11,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:11 WrapperNode [2018-10-26 23:20:11,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:20:11,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:20:11,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:20:11,587 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:20:11,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:11" (1/1) ... [2018-10-26 23:20:11,664 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) 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:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:20:11,668 INFO L168 Benchmark]: Toolchain (without parser) took 10719.44 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 933.8 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:20:11,672 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:20:11,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10636.90 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 933.8 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-10-26 23:20:11,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.27 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 72.2 kB). Peak memory consumption was 72.2 kB. Max. memory is 11.5 GB. [2018-10-26 23:20:11,677 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 10636.90 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 933.8 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.27 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 72.2 kB). Peak memory consumption was 72.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:20:13,469 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:20:13,471 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:20:13,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:20:13,483 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:20:13,483 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:20:13,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:20:13,486 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:20:13,487 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:20:13,488 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:20:13,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:20:13,488 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:20:13,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:20:13,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:20:13,491 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:20:13,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:20:13,492 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:20:13,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:20:13,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:20:13,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:20:13,498 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:20:13,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:20:13,500 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:20:13,500 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:20:13,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:20:13,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:20:13,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:20:13,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:20:13,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:20:13,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:20:13,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:20:13,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:20:13,511 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:20:13,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:20:13,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:20:13,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:20:13,512 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 23:20:13,524 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:20:13,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:20:13,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:20:13,526 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:20:13,526 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:20:13,526 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:20:13,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:20:13,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:20:13,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:20:13,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:20:13,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:20:13,527 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:20:13,527 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:20:13,527 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:20:13,527 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:20:13,528 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:20:13,528 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:20:13,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:20:13,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:20:13,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:20:13,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:20:13,528 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:20:13,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:20:13,529 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 23:20:13,529 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:20:13,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:20:13,531 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:20:13,532 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:20:13,532 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:20:13,532 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak 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(__VERIFIER_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 -> 77b795326deec991d6905d9dc6159a77e4a3bb2a [2018-10-26 23:20:13,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:20:13,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:20:13,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:20:13,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:20:13,580 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:20:13,580 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:20:13,626 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data/91482197e/04629ab19b6141fc93aed524a7fbdf66/FLAG201a7cd84 [2018-10-26 23:20:14,438 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:20:14,439 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:20:14,491 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data/91482197e/04629ab19b6141fc93aed524a7fbdf66/FLAG201a7cd84 [2018-10-26 23:20:14,506 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a652d2c-4766-4593-8205-06bb864b9bc8/bin-2019/ukojak/data/91482197e/04629ab19b6141fc93aed524a7fbdf66 [2018-10-26 23:20:14,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:20:14,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:20:14,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:20:14,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:20:14,517 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:20:14,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:20:14" (1/1) ... [2018-10-26 23:20:14,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5675ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:14, skipping insertion in model container [2018-10-26 23:20:14,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:20:14" (1/1) ... [2018-10-26 23:20:14,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:20:14,730 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:20:22,141 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:20:22,618 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:20:25,117 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:20:25,952 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:20:25,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:25 WrapperNode [2018-10-26 23:20:25,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:20:25,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:20:25,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:20:25,954 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:20:25,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:20:25" (1/1) ... [2018-10-26 23:20:26,008 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) 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:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:20:26,019 INFO L168 Benchmark]: Toolchain (without parser) took 11509.17 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-10-26 23:20:26,023 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:20:26,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11441.63 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-10-26 23:20:26,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.08 ms. Allocated memory is still 2.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:20:26,026 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 11441.63 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.08 ms. Allocated memory is still 2.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...