./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--serial--usbserial.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_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/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--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/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 10c3483f2cdd1a9813770cb97451a3e6ec344d0b ................................................................................................................................................................... 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_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/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--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/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 10c3483f2cdd1a9813770cb97451a3e6ec344d0b ...................................................................................................................................................................... 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 07:51:43,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:51:43,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:51:43,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:51:43,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:51:43,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:51:43,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:51:43,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:51:43,874 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:51:43,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:51:43,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:51:43,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:51:43,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:51:43,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:51:43,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:51:43,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:51:43,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:51:43,881 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:51:43,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:51:43,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:51:43,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:51:43,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:51:43,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:51:43,887 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:51:43,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:51:43,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:51:43,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:51:43,889 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:51:43,890 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:51:43,890 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:51:43,891 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:51:43,892 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:51:43,892 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:51:43,892 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:51:43,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:51:43,893 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:51:43,894 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:51:43,902 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:51:43,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:51:43,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:51:43,903 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:51:43,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:51:43,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:51:43,904 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:51:43,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:51:43,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:51:43,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:51:43,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:51:43,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:51:43,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:51:43,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:51:43,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:51:43,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:51:43,905 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:51:43,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:51:43,906 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:51:43,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:51:43,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:51:43,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:51:43,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:51:43,906 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:51:43,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:51:43,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:51:43,907 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:51:43,907 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_ccc436b4-7891-43f9-8210-8a256671caf3/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 -> 10c3483f2cdd1a9813770cb97451a3e6ec344d0b [2018-11-10 07:51:43,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:51:43,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:51:43,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:51:43,945 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:51:43,945 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:51:43,946 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 07:51:43,989 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data/35f3a96fd/fcd91d400faa4a16a68cadb889aa4659/FLAGe38b1ac3c [2018-11-10 07:51:44,467 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:51:44,467 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 07:51:44,488 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data/35f3a96fd/fcd91d400faa4a16a68cadb889aa4659/FLAGe38b1ac3c [2018-11-10 07:51:44,498 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data/35f3a96fd/fcd91d400faa4a16a68cadb889aa4659 [2018-11-10 07:51:44,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:51:44,501 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:51:44,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:44,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:51:44,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:51:44,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:44" (1/1) ... [2018-11-10 07:51:44,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555d5bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:44, skipping insertion in model container [2018-11-10 07:51:44,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:44" (1/1) ... [2018-11-10 07:51:44,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:51:44,579 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:51:46,950 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:47,016 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:51:47,589 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:47,843 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:51:47,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:47 WrapperNode [2018-11-10 07:51:47,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:47,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:51:47,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:51:47,844 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:51:47,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:47" (1/1) ... [2018-11-10 07:51:47,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:47" (1/1) ... [2018-11-10 07:51:47,888 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:51:47,892 INFO L168 Benchmark]: Toolchain (without parser) took 3391.37 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 558.9 MB). Free memory was 946.9 MB in the beginning and 966.1 MB in the end (delta: -19.2 MB). Peak memory consumption was 539.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:47,893 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:47,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3341.77 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 558.9 MB). Free memory was 946.9 MB in the beginning and 966.1 MB in the end (delta: -19.2 MB). Peak memory consumption was 539.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:47,894 INFO L168 Benchmark]: Boogie Preprocessor took 47.72 ms. Allocated memory is still 1.6 GB. Free memory is still 966.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:47,895 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3341.77 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 558.9 MB). Free memory was 946.9 MB in the beginning and 966.1 MB in the end (delta: -19.2 MB). Peak memory consumption was 539.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.72 ms. Allocated memory is still 1.6 GB. Free memory is still 966.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:51:49,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:51:49,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:51:49,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:51:49,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:51:49,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:51:49,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:51:49,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:51:49,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:51:49,116 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:51:49,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:51:49,117 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:51:49,118 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:51:49,118 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:51:49,119 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:51:49,120 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:51:49,120 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:51:49,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:51:49,123 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:51:49,124 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:51:49,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:51:49,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:51:49,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:51:49,127 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:51:49,127 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:51:49,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:51:49,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:51:49,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:51:49,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:51:49,130 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:51:49,130 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:51:49,131 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:51:49,131 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:51:49,131 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:51:49,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:51:49,132 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:51:49,132 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:51:49,142 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:51:49,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:51:49,143 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:51:49,143 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:51:49,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:51:49,144 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:51:49,144 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:51:49,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:51:49,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:51:49,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:51:49,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:51:49,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:51:49,145 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:51:49,145 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:51:49,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:51:49,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:51:49,145 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:51:49,145 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:51:49,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:51:49,146 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:51:49,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:51:49,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:51:49,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:51:49,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:51:49,146 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:51:49,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:51:49,147 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:51:49,147 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:51:49,147 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:51:49,147 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_ccc436b4-7891-43f9-8210-8a256671caf3/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 -> 10c3483f2cdd1a9813770cb97451a3e6ec344d0b [2018-11-10 07:51:49,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:51:49,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:51:49,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:51:49,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:51:49,187 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:51:49,187 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 07:51:49,221 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data/7d5005103/e121c2e1285e423c992da5190c4172fe/FLAGed5def80c [2018-11-10 07:51:49,805 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:51:49,806 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 07:51:49,834 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data/7d5005103/e121c2e1285e423c992da5190c4172fe/FLAGed5def80c [2018-11-10 07:51:49,845 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ccc436b4-7891-43f9-8210-8a256671caf3/bin-2019/uautomizer/data/7d5005103/e121c2e1285e423c992da5190c4172fe [2018-11-10 07:51:49,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:51:49,848 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:51:49,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:49,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:51:49,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:51:49,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:49" (1/1) ... [2018-11-10 07:51:49,855 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 07:51:49, skipping insertion in model container [2018-11-10 07:51:49,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:49" (1/1) ... [2018-11-10 07:51:49,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:51:49,961 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:51:53,620 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:53,708 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:51:55,170 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:55,482 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:51:55,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:55 WrapperNode [2018-11-10 07:51:55,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:55,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:51:55,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:51:55,483 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:51:55,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:55" (1/1) ... [2018-11-10 07:51:55,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:55" (1/1) ... [2018-11-10 07:51:55,523 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:51:55,525 INFO L168 Benchmark]: Toolchain (without parser) took 5677.46 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 933.4 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:55,526 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:55,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5633.72 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 933.4 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 07:51:55,528 INFO L168 Benchmark]: Boogie Preprocessor took 41.74 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:55,529 INFO L336 ainManager$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 5633.72 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 933.4 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.74 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.4 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...