./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.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_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/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 535f08b711e6a48796fa860f8df56b80deb17933 ............................................................................................................................................................. 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_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/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 535f08b711e6a48796fa860f8df56b80deb17933 ....................................................................................................................................................................... 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 22:35:58,840 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:35:58,841 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:35:58,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:35:58,851 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:35:58,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:35:58,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:35:58,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:35:58,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:35:58,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:35:58,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:35:58,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:35:58,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:35:58,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:35:58,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:35:58,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:35:58,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:35:58,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:35:58,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:35:58,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:35:58,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:35:58,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:35:58,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:35:58,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:35:58,870 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:35:58,871 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:35:58,872 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:35:58,873 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:35:58,873 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:35:58,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:35:58,875 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:35:58,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:35:58,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:35:58,876 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:35:58,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:35:58,877 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:35:58,877 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:35:58,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:35:58,890 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:35:58,890 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:35:58,890 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:35:58,891 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:35:58,891 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:35:58,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:35:58,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:35:58,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:35:58,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:35:58,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:35:58,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:35:58,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:35:58,892 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:35:58,892 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:35:58,892 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:35:58,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:35:58,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:35:58,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:35:58,893 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:35:58,893 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:35:58,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:35:58,893 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:35:58,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:35:58,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:35:58,894 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:35:58,894 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_efa6ec30-a59e-48c5-a61f-613fc0408a63/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 -> 535f08b711e6a48796fa860f8df56b80deb17933 [2018-10-26 22:35:58,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:35:58,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:35:58,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:35:58,942 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:35:58,942 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:35:58,943 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-10-26 22:35:58,992 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data/70d21d795/cf79eca4257447bc81557e982ebfa9b6/FLAG73d1e3ae3 [2018-10-26 22:35:59,678 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:35:59,681 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-10-26 22:35:59,740 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data/70d21d795/cf79eca4257447bc81557e982ebfa9b6/FLAG73d1e3ae3 [2018-10-26 22:35:59,752 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data/70d21d795/cf79eca4257447bc81557e982ebfa9b6 [2018-10-26 22:35:59,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:35:59,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:35:59,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:35:59,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:35:59,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:35:59,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:35:59" (1/1) ... [2018-10-26 22:35:59,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f740ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:35:59, skipping insertion in model container [2018-10-26 22:35:59,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:35:59" (1/1) ... [2018-10-26 22:35:59,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:35:59,926 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:36:04,490 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:36:04,517 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:36:05,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:36:06,162 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:36:06,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:36:06 WrapperNode [2018-10-26 22:36:06,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:36:06,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:36:06,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:36:06,164 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:36:06,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:36:06" (1/1) ... [2018-10-26 22:36:06,211 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:36:06,214 INFO L168 Benchmark]: Toolchain (without parser) took 6457.96 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.1 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -262.6 MB). Peak memory consumption was 204.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:36:06,215 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:36:06,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6406.42 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.1 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -263.9 MB). Peak memory consumption was 481.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:36:06,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:36:06,231 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 6406.42 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.1 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -263.9 MB). Peak memory consumption was 481.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. 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 22:36:07,965 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:36:07,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:36:07,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:36:07,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:36:07,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:36:07,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:36:07,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:36:07,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:36:07,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:36:07,985 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:36:07,985 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:36:07,986 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:36:07,987 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:36:07,987 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:36:07,988 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:36:07,989 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:36:07,990 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:36:07,992 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:36:07,993 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:36:07,994 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:36:07,995 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:36:07,997 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:36:07,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:36:07,998 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:36:07,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:36:08,000 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:36:08,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:36:08,001 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:36:08,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:36:08,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:36:08,003 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:36:08,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:36:08,004 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:36:08,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:36:08,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:36:08,005 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 22:36:08,030 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:36:08,030 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:36:08,031 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:36:08,031 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:36:08,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:36:08,032 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:36:08,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:36:08,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:36:08,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:36:08,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:36:08,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:36:08,032 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:36:08,033 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:36:08,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:36:08,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:36:08,033 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:36:08,033 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:36:08,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:36:08,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:36:08,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:36:08,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:36:08,036 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:36:08,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:36:08,036 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:36:08,036 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:36:08,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:36:08,036 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:36:08,036 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:36:08,037 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:36:08,037 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_efa6ec30-a59e-48c5-a61f-613fc0408a63/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 -> 535f08b711e6a48796fa860f8df56b80deb17933 [2018-10-26 22:36:08,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:36:08,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:36:08,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:36:08,084 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:36:08,085 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:36:08,085 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-10-26 22:36:08,132 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data/be5495188/f23f414e25f745c9886344560f9a55c2/FLAG9fe82b5f4 [2018-10-26 22:36:08,812 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:36:08,813 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-10-26 22:36:08,861 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data/be5495188/f23f414e25f745c9886344560f9a55c2/FLAG9fe82b5f4 [2018-10-26 22:36:08,873 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efa6ec30-a59e-48c5-a61f-613fc0408a63/bin-2019/ukojak/data/be5495188/f23f414e25f745c9886344560f9a55c2 [2018-10-26 22:36:08,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:36:08,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:36:08,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:36:08,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:36:08,882 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:36:08,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:36:08" (1/1) ... [2018-10-26 22:36:08,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9125b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:36:08, skipping insertion in model container [2018-10-26 22:36:08,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:36:08" (1/1) ... [2018-10-26 22:36:08,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:36:09,036 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:36:15,368 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:36:15,645 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:36:17,601 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:36:18,215 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:36:18,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:36:18 WrapperNode [2018-10-26 22:36:18,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:36:18,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:36:18,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:36:18,216 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:36:18,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:36:18" (1/1) ... [2018-10-26 22:36:18,266 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:36:18,269 INFO L168 Benchmark]: Toolchain (without parser) took 9391.84 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 935.6 MB in the beginning and 730.0 MB in the end (delta: 205.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-10-26 22:36:18,272 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:36:18,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9336.60 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 935.6 MB in the beginning and 730.0 MB in the end (delta: 205.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-10-26 22:36:18,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.43 ms. Allocated memory is still 2.2 GB. Free memory is still 730.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:36:18,275 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9336.60 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 935.6 MB in the beginning and 730.0 MB in the end (delta: 205.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.43 ms. Allocated memory is still 2.2 GB. Free memory is still 730.0 MB. 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...