./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-08_1a-drivers--vfio--vfio.ko-entry_point_false-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_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/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 4f10dfa059e67e042fe83704248ad575d8f140aa ............................................................................................................................................................ 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_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/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 4f10dfa059e67e042fe83704248ad575d8f140aa ................................................................................................................................................................... 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 22:27:41,738 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:27:41,740 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:27:41,748 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:27:41,748 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:27:41,749 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:27:41,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:27:41,752 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:27:41,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:27:41,754 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:27:41,754 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:27:41,754 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:27:41,755 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:27:41,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:27:41,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:27:41,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:27:41,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:27:41,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:27:41,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:27:41,770 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:27:41,771 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:27:41,772 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:27:41,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:27:41,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:27:41,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:27:41,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:27:41,775 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:27:41,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:27:41,776 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:27:41,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:27:41,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:27:41,781 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:27:41,781 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:27:41,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:27:41,782 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:27:41,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:27:41,783 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:27:41,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:27:41,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:27:41,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:27:41,794 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:27:41,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:27:41,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:27:41,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:27:41,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:27:41,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:27:41,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:27:41,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:27:41,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:27:41,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:27:41,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:27:41,796 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:27:41,796 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:27:41,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:27:41,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:27:41,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:27:41,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:27:41,801 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:27:41,801 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:27:41,801 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:27:41,801 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:27:41,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:27:41,802 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:27:41,802 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_03b82bd9-a0e1-4399-8c8c-e524863706e7/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 -> 4f10dfa059e67e042fe83704248ad575d8f140aa [2018-10-26 22:27:41,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:27:41,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:27:41,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:27:41,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:27:41,841 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:27:41,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:27:41,883 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data/67c6ee7fa/240c7ed8a8ab48589a79c701fc226d04/FLAG42ff9faae [2018-10-26 22:27:42,482 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:27:42,486 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:27:42,516 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data/67c6ee7fa/240c7ed8a8ab48589a79c701fc226d04/FLAG42ff9faae [2018-10-26 22:27:42,529 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data/67c6ee7fa/240c7ed8a8ab48589a79c701fc226d04 [2018-10-26 22:27:42,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:27:42,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:27:42,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:27:42,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:27:42,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:27:42,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:27:42" (1/1) ... [2018-10-26 22:27:42,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5935037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:42, skipping insertion in model container [2018-10-26 22:27:42,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:27:42" (1/1) ... [2018-10-26 22:27:42,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:27:42,659 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:27:44,921 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:27:45,150 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:27:45,680 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:27:45,904 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:27:45,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:45 WrapperNode [2018-10-26 22:27:45,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:27:45,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:27:45,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:27:45,907 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:27:45,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:45" (1/1) ... [2018-10-26 22:27:45,978 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:27:45,981 INFO L168 Benchmark]: Toolchain (without parser) took 3447.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 949.3 MB in the beginning and 828.4 MB in the end (delta: 120.9 MB). Peak memory consumption was 257.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:45,983 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:27:45,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3370.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 949.3 MB in the beginning and 828.4 MB in the end (delta: 120.9 MB). Peak memory consumption was 374.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:45,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.01 ms. Allocated memory is still 1.2 GB. Free memory is still 828.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:27:45,995 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3370.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 949.3 MB in the beginning and 828.4 MB in the end (delta: 120.9 MB). Peak memory consumption was 374.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.01 ms. Allocated memory is still 1.2 GB. Free memory is still 828.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:27:47,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:27:47,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:27:47,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:27:47,768 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:27:47,769 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:27:47,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:27:47,774 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:27:47,775 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:27:47,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:27:47,776 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:27:47,776 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:27:47,776 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:27:47,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:27:47,779 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:27:47,779 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:27:47,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:27:47,783 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:27:47,785 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:27:47,786 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:27:47,787 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:27:47,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:27:47,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:27:47,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:27:47,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:27:47,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:27:47,800 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:27:47,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:27:47,804 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:27:47,805 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:27:47,805 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:27:47,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:27:47,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:27:47,806 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:27:47,806 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:27:47,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:27:47,807 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 22:27:47,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:27:47,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:27:47,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:27:47,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:27:47,821 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:27:47,821 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:27:47,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:27:47,822 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:27:47,822 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:27:47,822 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:27:47,822 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:27:47,822 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:27:47,822 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:27:47,823 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:27:47,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:27:47,823 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:27:47,823 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:27:47,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:27:47,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:27:47,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:27:47,824 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:27:47,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:27:47,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:27:47,824 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:27:47,824 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:27:47,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:27:47,824 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:27:47,825 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:27:47,825 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:27:47,825 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_03b82bd9-a0e1-4399-8c8c-e524863706e7/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 -> 4f10dfa059e67e042fe83704248ad575d8f140aa [2018-10-26 22:27:47,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:27:47,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:27:47,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:27:47,879 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:27:47,880 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:27:47,880 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:27:47,926 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data/9d05c75c0/41d201a4102b482894f39252682a2f79/FLAGf851a4315 [2018-10-26 22:27:48,514 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:27:48,515 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:27:48,544 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data/9d05c75c0/41d201a4102b482894f39252682a2f79/FLAGf851a4315 [2018-10-26 22:27:48,555 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_03b82bd9-a0e1-4399-8c8c-e524863706e7/bin-2019/ukojak/data/9d05c75c0/41d201a4102b482894f39252682a2f79 [2018-10-26 22:27:48,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:27:48,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:27:48,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:27:48,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:27:48,563 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:27:48,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:27:48" (1/1) ... [2018-10-26 22:27:48,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ad7918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:48, skipping insertion in model container [2018-10-26 22:27:48,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:27:48" (1/1) ... [2018-10-26 22:27:48,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:27:48,676 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:27:51,112 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:27:51,171 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:27:52,101 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:27:52,403 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:27:52,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:52 WrapperNode [2018-10-26 22:27:52,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:27:52,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:27:52,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:27:52,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:27:52,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:52" (1/1) ... [2018-10-26 22:27:52,465 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:27:52,468 INFO L168 Benchmark]: Toolchain (without parser) took 3909.61 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 942.4 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:52,470 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:27:52,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3844.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 942.4 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 456.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:52,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.33 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:27:52,477 INFO L336 ainManager$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 3844.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 942.4 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 456.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.33 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 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...