./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.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_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/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 86cf6d8793a2cb0888d3f104fac391fa27b07e0d ............................................................................................................................................................... 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_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/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 86cf6d8793a2cb0888d3f104fac391fa27b07e0d ............................................................................................................................................................................ 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 [2018-11-10 10:08:56,774 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:08:56,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:08:56,783 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:08:56,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:08:56,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:08:56,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:08:56,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:08:56,786 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:08:56,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:08:56,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:08:56,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:08:56,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:08:56,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:08:56,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:08:56,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:08:56,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:08:56,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:08:56,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:08:56,795 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:08:56,796 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:08:56,796 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:08:56,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:08:56,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:08:56,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:08:56,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:08:56,800 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:08:56,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:08:56,801 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:08:56,801 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:08:56,802 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:08:56,802 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:08:56,802 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:08:56,802 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:08:56,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:08:56,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:08:56,804 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 10:08:56,814 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:08:56,814 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:08:56,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:08:56,815 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:08:56,815 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:08:56,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:08:56,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:08:56,816 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:08:56,816 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:08:56,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:08:56,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:08:56,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:08:56,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:08:56,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:08:56,817 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:08:56,817 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:08:56,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:08:56,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:08:56,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:08:56,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:08:56,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:08:56,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:08:56,818 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:08:56,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:08:56,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:08:56,818 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:08:56,818 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_29d08e3d-888c-4793-a6e2-8ae35381fa1e/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 -> 86cf6d8793a2cb0888d3f104fac391fa27b07e0d [2018-11-10 10:08:56,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:08:56,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:08:56,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:08:56,857 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:08:56,857 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:08:56,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 10:08:56,902 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data/3132bb7f3/1edbd13b49f141168564b7f705b47371/FLAG94188deaf [2018-11-10 10:08:57,485 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:08:57,485 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 10:08:57,510 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data/3132bb7f3/1edbd13b49f141168564b7f705b47371/FLAG94188deaf [2018-11-10 10:08:57,521 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data/3132bb7f3/1edbd13b49f141168564b7f705b47371 [2018-11-10 10:08:57,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:08:57,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:08:57,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:08:57,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:08:57,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:08:57,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:08:57" (1/1) ... [2018-11-10 10:08:57,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6573f28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:08:57, skipping insertion in model container [2018-11-10 10:08:57,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:08:57" (1/1) ... [2018-11-10 10:08:57,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:08:57,613 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:08:59,686 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:08:59,759 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:09:00,299 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:09:00,491 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:09:00,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:00 WrapperNode [2018-11-10 10:09:00,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:09:00,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:09:00,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:09:00,492 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:09:00,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:00" (1/1) ... [2018-11-10 10:09:00,532 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:09:00,537 INFO L168 Benchmark]: Toolchain (without parser) took 3012.69 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.4 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -224.8 MB). Peak memory consumption was 129.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:00,538 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:09:00,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2966.20 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.4 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -235.1 MB). Peak memory consumption was 589.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:00,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.14 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:00,541 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2966.20 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.4 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -235.1 MB). Peak memory consumption was 589.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.14 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 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 [2018-11-10 10:09:01,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:09:01,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:09:01,776 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:09:01,776 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:09:01,777 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:09:01,778 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:09:01,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:09:01,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:09:01,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:09:01,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:09:01,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:09:01,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:09:01,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:09:01,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:09:01,785 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:09:01,786 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:09:01,787 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:09:01,788 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:09:01,790 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:09:01,791 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:09:01,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:09:01,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:09:01,794 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:09:01,794 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:09:01,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:09:01,795 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:09:01,796 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:09:01,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:09:01,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:09:01,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:09:01,798 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:09:01,798 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:09:01,798 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:09:01,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:09:01,800 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:09:01,800 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 10:09:01,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:09:01,811 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:09:01,812 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:09:01,812 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:09:01,813 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:09:01,813 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:09:01,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:09:01,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:09:01,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:09:01,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:09:01,814 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:09:01,814 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:09:01,814 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:09:01,815 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:09:01,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:09:01,815 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:09:01,815 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:09:01,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:09:01,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:09:01,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:09:01,816 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:09:01,816 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:09:01,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:09:01,816 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:09:01,816 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:09:01,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:09:01,816 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:09:01,816 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:09:01,817 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:09:01,817 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_29d08e3d-888c-4793-a6e2-8ae35381fa1e/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 -> 86cf6d8793a2cb0888d3f104fac391fa27b07e0d [2018-11-10 10:09:01,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:09:01,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:09:01,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:09:01,861 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:09:01,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:09:01,862 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 10:09:01,908 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data/9c9285b30/1f6e6abd9a2646d8bb3a78d998dd06f0/FLAGadc144600 [2018-11-10 10:09:02,405 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:09:02,406 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 10:09:02,430 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data/9c9285b30/1f6e6abd9a2646d8bb3a78d998dd06f0/FLAGadc144600 [2018-11-10 10:09:02,441 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29d08e3d-888c-4793-a6e2-8ae35381fa1e/bin-2019/ukojak/data/9c9285b30/1f6e6abd9a2646d8bb3a78d998dd06f0 [2018-11-10 10:09:02,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:09:02,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:09:02,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:09:02,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:09:02,449 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:09:02,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:09:02" (1/1) ... [2018-11-10 10:09:02,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f21f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:02, skipping insertion in model container [2018-11-10 10:09:02,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:09:02" (1/1) ... [2018-11-10 10:09:02,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:09:02,555 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:09:05,184 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:09:05,241 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:09:06,418 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:09:06,598 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:09:06,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:06 WrapperNode [2018-11-10 10:09:06,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:09:06,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:09:06,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:09:06,599 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:09:06,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:09:06" (1/1) ... [2018-11-10 10:09:06,634 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:09:06,637 INFO L168 Benchmark]: Toolchain (without parser) took 4192.67 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 825.2 MB). Free memory was 934.3 MB in the beginning and 845.3 MB in the end (delta: 89.0 MB). Peak memory consumption was 914.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:06,639 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:09:06,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4152.60 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 825.2 MB). Free memory was 934.3 MB in the beginning and 867.2 MB in the end (delta: 67.1 MB). Peak memory consumption was 901.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:06,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.64 ms. Allocated memory is still 1.9 GB. Free memory was 867.2 MB in the beginning and 845.3 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:09:06,641 INFO L336 ainManager$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 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4152.60 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 825.2 MB). Free memory was 934.3 MB in the beginning and 867.2 MB in the end (delta: 67.1 MB). Peak memory consumption was 901.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.64 ms. Allocated memory is still 1.9 GB. Free memory was 867.2 MB in the beginning and 845.3 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 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...