./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--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f4d50f7490830be00c65729064f15d47b067954 ...................................................................................................................................................................... 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_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f4d50f7490830be00c65729064f15d47b067954 .............................................................................................................................................................. 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 05:40:39,908 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:40:39,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:40:39,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:40:39,916 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:40:39,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:40:39,917 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:40:39,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:40:39,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:40:39,920 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:40:39,920 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:40:39,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:40:39,921 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:40:39,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:40:39,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:40:39,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:40:39,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:40:39,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:40:39,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:40:39,931 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:40:39,932 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:40:39,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:40:39,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:40:39,934 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:40:39,934 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:40:39,935 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:40:39,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:40:39,936 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:40:39,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:40:39,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:40:39,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:40:39,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:40:39,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:40:39,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:40:39,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:40:39,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:40:39,939 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 05:40:39,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:40:39,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:40:39,947 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:40:39,947 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:40:39,947 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:40:39,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:40:39,947 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:40:39,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:40:39,948 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:40:39,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:40:39,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:40:39,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:40:39,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:40:39,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:40:39,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:40:39,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:40:39,950 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:40:39,950 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_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4d50f7490830be00c65729064f15d47b067954 [2018-11-10 05:40:39,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:40:39,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:40:39,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:40:39,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:40:39,980 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:40:39,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:40:40,014 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data/31993b0a9/4e97e90c98364a92b6a2c553746b764c/FLAGca9a953a5 [2018-11-10 05:40:40,589 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:40:40,589 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:40:40,615 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data/31993b0a9/4e97e90c98364a92b6a2c553746b764c/FLAGca9a953a5 [2018-11-10 05:40:40,626 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data/31993b0a9/4e97e90c98364a92b6a2c553746b764c [2018-11-10 05:40:40,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:40:40,630 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:40:40,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:40,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:40:40,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:40:40,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:40" (1/1) ... [2018-11-10 05:40:40,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57eb1d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:40, skipping insertion in model container [2018-11-10 05:40:40,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:40" (1/1) ... [2018-11-10 05:40:40,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:40:40,720 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:40:42,685 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:42,716 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:40:43,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:43,440 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:40:43,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:43 WrapperNode [2018-11-10 05:40:43,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:43,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:40:43,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:40:43,441 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:40:43,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:43" (1/1) ... [2018-11-10 05:40:43,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:43" (1/1) ... [2018-11-10 05:40:43,475 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:40:43,479 INFO L168 Benchmark]: Toolchain (without parser) took 2849.73 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 372.2 MB). Free memory was 949.5 MB in the beginning and 919.0 MB in the end (delta: 30.5 MB). Peak memory consumption was 402.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:43,482 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:40:43,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2809.64 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 372.2 MB). Free memory was 946.8 MB in the beginning and 927.5 MB in the end (delta: 19.3 MB). Peak memory consumption was 465.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:43,484 INFO L168 Benchmark]: Boogie Preprocessor took 37.83 ms. Allocated memory is still 1.4 GB. Free memory was 927.5 MB in the beginning and 919.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:43,486 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 2809.64 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 372.2 MB). Free memory was 946.8 MB in the beginning and 927.5 MB in the end (delta: 19.3 MB). Peak memory consumption was 465.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.83 ms. Allocated memory is still 1.4 GB. Free memory was 927.5 MB in the beginning and 919.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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 05:40:44,713 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:40:44,714 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:40:44,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:40:44,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:40:44,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:40:44,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:40:44,724 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:40:44,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:40:44,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:40:44,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:40:44,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:40:44,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:40:44,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:40:44,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:40:44,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:40:44,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:40:44,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:40:44,733 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:40:44,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:40:44,735 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:40:44,735 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:40:44,737 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:40:44,737 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:40:44,737 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:40:44,739 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:40:44,739 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:40:44,740 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:40:44,740 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:40:44,741 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:40:44,741 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:40:44,742 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:40:44,742 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:40:44,742 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:40:44,743 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:40:44,743 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:40:44,744 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 05:40:44,754 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:40:44,754 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:40:44,755 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:40:44,755 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:40:44,755 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:40:44,755 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:40:44,755 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:40:44,755 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:40:44,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:40:44,756 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:40:44,756 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:40:44,756 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:40:44,756 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:40:44,756 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:40:44,756 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:40:44,756 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:40:44,756 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:40:44,756 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:40:44,757 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:40:44,757 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:40:44,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:40:44,757 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:40:44,757 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:40:44,757 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:40:44,757 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 05:40:44,757 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:40:44,757 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:40:44,758 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:40:44,758 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:40:44,758 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_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4d50f7490830be00c65729064f15d47b067954 [2018-11-10 05:40:44,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:40:44,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:40:44,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:40:44,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:40:44,796 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:40:44,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:40:44,831 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data/86039c7e9/89388aacbff246c592e16ee359eca275/FLAG241465001 [2018-11-10 05:40:45,414 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:40:45,415 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:40:45,444 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data/86039c7e9/89388aacbff246c592e16ee359eca275/FLAG241465001 [2018-11-10 05:40:45,455 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4a747da-d1ad-4361-855d-8f14891b8b80/bin-2019/uautomizer/data/86039c7e9/89388aacbff246c592e16ee359eca275 [2018-11-10 05:40:45,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:40:45,459 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:40:45,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:45,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:40:45,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:40:45,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:45" (1/1) ... [2018-11-10 05:40:45,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d180ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:45, skipping insertion in model container [2018-11-10 05:40:45,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:45" (1/1) ... [2018-11-10 05:40:45,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:40:45,569 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:40:47,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:47,637 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:40:48,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:48,640 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:40:48,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:48 WrapperNode [2018-11-10 05:40:48,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:48,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:40:48,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:40:48,642 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:40:48,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:48" (1/1) ... [2018-11-10 05:40:48,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:48" (1/1) ... [2018-11-10 05:40:48,682 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:40:48,685 INFO L168 Benchmark]: Toolchain (without parser) took 3226.55 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 938.9 MB in the beginning and 756.7 MB in the end (delta: 182.1 MB). Peak memory consumption was 406.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:48,687 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:40:48,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3181.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 938.9 MB in the beginning and 756.7 MB in the end (delta: 182.1 MB). Peak memory consumption was 459.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:48,688 INFO L168 Benchmark]: Boogie Preprocessor took 42.87 ms. Allocated memory is still 1.3 GB. Free memory is still 756.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:40:48,690 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 3181.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 938.9 MB in the beginning and 756.7 MB in the end (delta: 182.1 MB). Peak memory consumption was 459.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.87 ms. Allocated memory is still 1.3 GB. Free memory is still 756.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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...