./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/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 c272588809e50ec27f063584ffedda10e8d7ad55 ............................................................................................................................................................ 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_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/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 c272588809e50ec27f063584ffedda10e8d7ad55 ................................................................................................................................................................ 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 [2018-10-27 00:14:35,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:14:35,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:14:35,912 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:14:35,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:14:35,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:14:35,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:14:35,916 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:14:35,917 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:14:35,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:14:35,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:14:35,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:14:35,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:14:35,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:14:35,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:14:35,922 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:14:35,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:14:35,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:14:35,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:14:35,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:14:35,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:14:35,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:14:35,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:14:35,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:14:35,930 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:14:35,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:14:35,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:14:35,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:14:35,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:14:35,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:14:35,934 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:14:35,935 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:14:35,935 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:14:35,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:14:35,936 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:14:35,937 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:14:35,937 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-27 00:14:35,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:14:35,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:14:35,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:14:35,949 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:14:35,949 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:14:35,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:14:35,950 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:14:35,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:14:35,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:14:35,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:14:35,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:14:35,950 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:14:35,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:14:35,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:14:35,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:14:35,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:14:35,951 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:14:35,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:14:35,952 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:14:35,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:14:35,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:14:35,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:14:35,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:14:35,952 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 00:14:35,952 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:14:35,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:14:35,953 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:14:35,953 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_2d51b4c3-d811-44bf-bbb1-02603136b877/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 -> c272588809e50ec27f063584ffedda10e8d7ad55 [2018-10-27 00:14:35,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:14:35,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:14:35,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:14:35,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:14:35,997 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:14:35,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-10-27 00:14:36,054 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data/b33bf5ba7/5f76b52738c94863acee966fdeff8404/FLAG393ceae6c [2018-10-27 00:14:36,723 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:14:36,723 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-10-27 00:14:36,761 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data/b33bf5ba7/5f76b52738c94863acee966fdeff8404/FLAG393ceae6c [2018-10-27 00:14:36,774 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data/b33bf5ba7/5f76b52738c94863acee966fdeff8404 [2018-10-27 00:14:36,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:14:36,778 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:14:36,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:14:36,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:14:36,783 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:14:36,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:14:36" (1/1) ... [2018-10-27 00:14:36,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b94332e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:36, skipping insertion in model container [2018-10-27 00:14:36,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:14:36" (1/1) ... [2018-10-27 00:14:36,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:14:36,895 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:14:40,390 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:14:40,431 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:14:40,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:14:41,769 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:14:41,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:41 WrapperNode [2018-10-27 00:14:41,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:14:41,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:14:41,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:14:41,770 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:14:41,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:41" (1/1) ... [2018-10-27 00:14:41,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:41" (1/1) ... [2018-10-27 00:14:41,813 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:14:41,816 INFO L168 Benchmark]: Toolchain (without parser) took 5038.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 948.9 MB in the beginning and 1.0 GB in the end (delta: -59.5 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:14:41,818 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:14:41,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4990.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 948.9 MB in the beginning and 1.0 GB in the end (delta: -67.3 MB). Peak memory consumption was 373.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:14:41,822 INFO L168 Benchmark]: Boogie Preprocessor took 45.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:14:41,825 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4990.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 948.9 MB in the beginning and 1.0 GB in the end (delta: -67.3 MB). Peak memory consumption was 373.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 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 [2018-10-27 00:14:43,629 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:14:43,631 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:14:43,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:14:43,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:14:43,646 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:14:43,647 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:14:43,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:14:43,650 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:14:43,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:14:43,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:14:43,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:14:43,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:14:43,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:14:43,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:14:43,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:14:43,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:14:43,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:14:43,660 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:14:43,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:14:43,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:14:43,663 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:14:43,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:14:43,665 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:14:43,666 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:14:43,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:14:43,671 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:14:43,672 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:14:43,672 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:14:43,673 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:14:43,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:14:43,674 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:14:43,674 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:14:43,674 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:14:43,675 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:14:43,676 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:14:43,676 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-27 00:14:43,691 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:14:43,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:14:43,692 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:14:43,692 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:14:43,693 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:14:43,693 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:14:43,693 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:14:43,694 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:14:43,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:14:43,694 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:14:43,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:14:43,694 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:14:43,695 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:14:43,695 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:14:43,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:14:43,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:14:43,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:14:43,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:14:43,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:14:43,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:14:43,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:14:43,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:14:43,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:14:43,696 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:14:43,697 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 00:14:43,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:14:43,697 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:14:43,697 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:14:43,697 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:14:43,697 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_2d51b4c3-d811-44bf-bbb1-02603136b877/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 -> c272588809e50ec27f063584ffedda10e8d7ad55 [2018-10-27 00:14:43,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:14:43,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:14:43,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:14:43,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:14:43,752 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:14:43,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-10-27 00:14:43,818 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data/48b011e5c/610ca78ad2e340e6ac84e8598ab83b62/FLAGc07c9039c [2018-10-27 00:14:44,473 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:14:44,476 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-10-27 00:14:44,532 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data/48b011e5c/610ca78ad2e340e6ac84e8598ab83b62/FLAGc07c9039c [2018-10-27 00:14:44,545 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d51b4c3-d811-44bf-bbb1-02603136b877/bin-2019/uautomizer/data/48b011e5c/610ca78ad2e340e6ac84e8598ab83b62 [2018-10-27 00:14:44,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:14:44,550 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:14:44,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:14:44,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:14:44,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:14:44,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:14:44" (1/1) ... [2018-10-27 00:14:44,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101cf2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:44, skipping insertion in model container [2018-10-27 00:14:44,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:14:44" (1/1) ... [2018-10-27 00:14:44,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:14:44,753 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:14:48,218 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:14:48,260 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:14:48,934 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:14:49,556 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:14:49,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:49 WrapperNode [2018-10-27 00:14:49,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:14:49,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:14:49,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:14:49,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:14:49,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:49" (1/1) ... [2018-10-27 00:14:49,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:49" (1/1) ... [2018-10-27 00:14:49,605 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:14:49,610 INFO L168 Benchmark]: Toolchain (without parser) took 5059.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.6 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 222.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:14:49,612 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:14:49,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5006.08 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.6 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 370.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:14:49,614 INFO L168 Benchmark]: Boogie Preprocessor took 50.91 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:14:49,617 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 5006.08 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.6 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 370.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.91 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 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...