./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.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_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/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 d6a7a317b7770b4d537b61ed68c143f3bbf455f1 ........................................................................................................................................................... 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_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/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 d6a7a317b7770b4d537b61ed68c143f3bbf455f1 .................................................................................................................................................................... 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 11:08:56,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:08:56,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:08:56,887 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:08:56,888 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:08:56,888 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:08:56,889 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:08:56,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:08:56,892 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:08:56,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:08:56,893 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:08:56,893 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:08:56,893 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:08:56,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:08:56,897 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:08:56,897 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:08:56,898 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:08:56,899 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:08:56,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:08:56,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:08:56,901 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:08:56,902 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:08:56,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:08:56,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:08:56,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:08:56,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:08:56,905 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:08:56,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:08:56,906 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:08:56,907 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:08:56,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:08:56,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:08:56,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:08:56,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:08:56,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:08:56,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:08:56,909 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 11:08:56,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:08:56,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:08:56,916 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:08:56,917 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:08:56,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:08:56,917 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:08:56,917 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:08:56,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:08:56,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:08:56,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:08:56,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:08:56,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:08:56,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:08:56,918 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:08:56,918 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:08:56,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:08:56,919 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:08:56,919 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:08:56,919 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:08:56,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:08:56,919 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:08:56,919 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:08:56,919 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:08:56,920 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:08:56,920 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:08:56,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:08:56,920 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:08:56,920 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_524b36d0-c90e-44ea-a488-92139743393e/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 -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-11-10 11:08:56,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:08:56,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:08:56,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:08:56,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:08:56,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:08:56,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 11:08:56,998 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data/add2d5a19/926e19718d914485b27b5c399a84acc8/FLAG67fd8b094 [2018-11-10 11:08:57,621 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:08:57,622 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 11:08:57,652 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data/add2d5a19/926e19718d914485b27b5c399a84acc8/FLAG67fd8b094 [2018-11-10 11:08:57,664 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data/add2d5a19/926e19718d914485b27b5c399a84acc8 [2018-11-10 11:08:57,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:08:57,667 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:08:57,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:08:57,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:08:57,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:08:57,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:08:57" (1/1) ... [2018-11-10 11:08:57,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73348846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:57, skipping insertion in model container [2018-11-10 11:08:57,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:08:57" (1/1) ... [2018-11-10 11:08:57,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:08:57,778 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:09:00,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:00,484 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:09:01,424 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:01,678 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:09:01,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:01 WrapperNode [2018-11-10 11:09:01,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:09:01,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:09:01,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:09:01,679 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:09:01,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:01" (1/1) ... [2018-11-10 11:09:01,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:01" (1/1) ... [2018-11-10 11:09:01,708 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:09:01,711 INFO L168 Benchmark]: Toolchain (without parser) took 4044.18 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.1 MB). Free memory was 942.0 MB in the beginning and 1.2 GB in the end (delta: -285.9 MB). Peak memory consumption was 224.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:01,713 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:09:01,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4010.15 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.1 MB). Free memory was 942.0 MB in the beginning and 1.2 GB in the end (delta: -285.9 MB). Peak memory consumption was 393.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:01,714 INFO L168 Benchmark]: Boogie Preprocessor took 31.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:09:01,716 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4010.15 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.1 MB). Free memory was 942.0 MB in the beginning and 1.2 GB in the end (delta: -285.9 MB). Peak memory consumption was 393.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. 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 11:09:02,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:09:02,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:09:02,905 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:09:02,906 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:09:02,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:09:02,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:09:02,908 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:09:02,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:09:02,910 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:09:02,910 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:09:02,911 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:09:02,911 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:09:02,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:09:02,913 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:09:02,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:09:02,914 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:09:02,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:09:02,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:09:02,917 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:09:02,918 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:09:02,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:09:02,921 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:09:02,921 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:09:02,921 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:09:02,922 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:09:02,922 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:09:02,923 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:09:02,923 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:09:02,924 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:09:02,924 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:09:02,925 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:09:02,925 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:09:02,925 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:09:02,926 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:09:02,926 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:09:02,927 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 11:09:02,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:09:02,937 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:09:02,938 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:09:02,938 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:09:02,938 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:09:02,938 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:09:02,939 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:09:02,939 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:09:02,939 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:09:02,939 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:09:02,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:09:02,939 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:09:02,939 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:09:02,940 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:09:02,940 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:09:02,940 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:09:02,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:09:02,940 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:09:02,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:09:02,940 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:09:02,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:09:02,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:09:02,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:09:02,941 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:09:02,941 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 11:09:02,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:09:02,941 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:09:02,942 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:09:02,942 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:09:02,942 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_524b36d0-c90e-44ea-a488-92139743393e/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 -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-11-10 11:09:02,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:09:02,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:09:02,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:09:02,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:09:02,981 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:09:02,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 11:09:03,016 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data/8aa334a26/2550f8f32f2a4507af18f77dd4fe2254/FLAG16dff6be4 [2018-11-10 11:09:03,546 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:09:03,546 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 11:09:03,576 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data/8aa334a26/2550f8f32f2a4507af18f77dd4fe2254/FLAG16dff6be4 [2018-11-10 11:09:03,587 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_524b36d0-c90e-44ea-a488-92139743393e/bin-2019/uautomizer/data/8aa334a26/2550f8f32f2a4507af18f77dd4fe2254 [2018-11-10 11:09:03,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:09:03,591 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:09:03,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:09:03,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:09:03,595 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:09:03,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:09:03" (1/1) ... [2018-11-10 11:09:03,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585e5d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:03, skipping insertion in model container [2018-11-10 11:09:03,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:09:03" (1/1) ... [2018-11-10 11:09:03,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:09:03,747 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:09:06,669 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:06,691 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:09:07,393 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:07,718 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:09:07,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:07 WrapperNode [2018-11-10 11:09:07,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:09:07,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:09:07,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:09:07,720 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:09:07,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:07" (1/1) ... [2018-11-10 11:09:07,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:07" (1/1) ... [2018-11-10 11:09:07,751 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:09:07,754 INFO L168 Benchmark]: Toolchain (without parser) took 4163.22 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 505.4 MB). Free memory was 934.7 MB in the beginning and 1.4 GB in the end (delta: -467.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:07,755 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:09:07,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4127.49 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 505.4 MB). Free memory was 934.7 MB in the beginning and 1.4 GB in the end (delta: -484.1 MB). Peak memory consumption was 755.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:07,756 INFO L168 Benchmark]: Boogie Preprocessor took 33.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:09:07,758 INFO L336 ainManager$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 4127.49 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 505.4 MB). Free memory was 934.7 MB in the beginning and 1.4 GB in the end (delta: -484.1 MB). Peak memory consumption was 755.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 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...