./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--block--loop.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_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/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 ed181486b3e1d95aaebe2bd1b4e06bba393ede38 ................................................................................................................................................................. 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_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/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 ed181486b3e1d95aaebe2bd1b4e06bba393ede38 ............................................................................................................................................................ 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 01:50:37,934 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:50:37,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:50:37,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:50:37,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:50:37,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:50:37,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:50:37,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:50:37,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:50:37,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:50:37,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:50:37,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:50:37,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:50:37,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:50:37,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:50:37,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:50:37,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:50:37,954 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:50:37,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:50:37,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:50:37,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:50:37,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:50:37,960 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:50:37,960 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:50:37,960 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:50:37,961 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:50:37,961 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:50:37,962 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:50:37,963 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:50:37,964 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:50:37,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:50:37,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:50:37,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:50:37,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:50:37,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:50:37,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:50:37,966 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 01:50:37,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:50:37,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:50:37,979 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:50:37,979 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:50:37,979 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:50:37,979 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:50:37,980 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:50:37,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:50:37,980 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:50:37,980 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:50:37,980 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:50:37,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:50:37,981 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:50:37,981 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:50:37,981 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:50:37,981 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:50:37,981 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:50:37,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:50:37,981 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:50:37,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:50:37,982 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:50:37,982 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:50:37,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:50:37,982 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 01:50:37,982 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:50:37,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:50:37,983 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:50:37,983 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_1255d4be-9e45-48f4-b5a9-3c83a7517913/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 -> ed181486b3e1d95aaebe2bd1b4e06bba393ede38 [2018-11-10 01:50:38,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:50:38,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:50:38,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:50:38,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:50:38,029 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:50:38,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 01:50:38,084 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data/8af379365/68764f50fa1e4fda9c925a7dca1fdfce/FLAGaa063f63a [2018-11-10 01:50:38,616 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:50:38,617 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 01:50:38,640 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data/8af379365/68764f50fa1e4fda9c925a7dca1fdfce/FLAGaa063f63a [2018-11-10 01:50:38,650 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data/8af379365/68764f50fa1e4fda9c925a7dca1fdfce [2018-11-10 01:50:38,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:50:38,653 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 01:50:38,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:38,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:50:38,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:50:38,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:38" (1/1) ... [2018-11-10 01:50:38,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a42e058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:38, skipping insertion in model container [2018-11-10 01:50:38,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:38" (1/1) ... [2018-11-10 01:50:38,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:50:38,739 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:50:40,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:41,011 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:50:41,573 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:41,812 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:50:41,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:41 WrapperNode [2018-11-10 01:50:41,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:41,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:50:41,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:50:41,813 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:50:41,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:41" (1/1) ... [2018-11-10 01:50:41,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:41" (1/1) ... [2018-11-10 01:50:41,891 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:50:41,896 INFO L168 Benchmark]: Toolchain (without parser) took 3243.78 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 518.5 MB). Free memory was 949.1 MB in the beginning and 1.5 GB in the end (delta: -515.5 MB). Peak memory consumption was 468.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:41,898 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:50:41,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3159.32 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 341.8 MB). Free memory was 949.1 MB in the beginning and 826.5 MB in the end (delta: 122.6 MB). Peak memory consumption was 470.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:41,899 INFO L168 Benchmark]: Boogie Preprocessor took 82.40 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 176.7 MB). Free memory was 826.5 MB in the beginning and 1.5 GB in the end (delta: -638.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:41,901 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 3159.32 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 341.8 MB). Free memory was 949.1 MB in the beginning and 826.5 MB in the end (delta: 122.6 MB). Peak memory consumption was 470.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.40 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 176.7 MB). Free memory was 826.5 MB in the beginning and 1.5 GB in the end (delta: -638.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:50:43,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:50:43,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:50:43,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:50:43,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:50:43,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:50:43,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:50:43,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:50:43,267 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:50:43,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:50:43,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:50:43,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:50:43,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:50:43,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:50:43,272 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:50:43,272 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:50:43,273 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:50:43,274 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:50:43,276 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:50:43,277 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:50:43,278 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:50:43,279 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:50:43,281 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:50:43,281 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:50:43,281 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:50:43,282 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:50:43,283 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:50:43,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:50:43,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:50:43,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:50:43,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:50:43,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:50:43,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:50:43,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:50:43,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:50:43,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:50:43,288 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 01:50:43,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:50:43,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:50:43,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:50:43,301 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:50:43,301 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:50:43,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:50:43,302 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:50:43,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:50:43,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:50:43,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:50:43,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:50:43,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:50:43,302 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:50:43,302 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:50:43,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:50:43,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:50:43,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:50:43,303 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:50:43,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:50:43,303 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:50:43,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:50:43,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:50:43,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:50:43,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:50:43,304 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 01:50:43,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:50:43,304 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:50:43,304 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:50:43,304 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:50:43,305 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_1255d4be-9e45-48f4-b5a9-3c83a7517913/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 -> ed181486b3e1d95aaebe2bd1b4e06bba393ede38 [2018-11-10 01:50:43,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:50:43,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:50:43,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:50:43,348 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:50:43,349 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:50:43,349 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 01:50:43,387 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data/3ea0d4b28/8658624935da4fd3ac5f6ff2da90b6ce/FLAGd2b6da663 [2018-11-10 01:50:43,892 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:50:43,892 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 01:50:43,921 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data/3ea0d4b28/8658624935da4fd3ac5f6ff2da90b6ce/FLAGd2b6da663 [2018-11-10 01:50:43,933 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1255d4be-9e45-48f4-b5a9-3c83a7517913/bin-2019/uautomizer/data/3ea0d4b28/8658624935da4fd3ac5f6ff2da90b6ce [2018-11-10 01:50:43,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:50:43,938 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 01:50:43,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:43,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:50:43,942 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:50:43,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:43" (1/1) ... [2018-11-10 01:50:43,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5353af48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:43, skipping insertion in model container [2018-11-10 01:50:43,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:43" (1/1) ... [2018-11-10 01:50:43,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:50:44,049 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:50:46,667 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:46,840 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:50:47,648 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:48,104 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:50:48,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:48 WrapperNode [2018-11-10 01:50:48,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:48,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:50:48,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:50:48,105 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:50:48,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:48" (1/1) ... [2018-11-10 01:50:48,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:48" (1/1) ... [2018-11-10 01:50:48,146 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:50:48,148 INFO L168 Benchmark]: Toolchain (without parser) took 4211.35 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 443.5 MB). Free memory was 938.2 MB in the beginning and 1.4 GB in the end (delta: -415.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:48,150 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:50:48,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4166.43 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 443.5 MB). Free memory was 938.2 MB in the beginning and 1.4 GB in the end (delta: -416.4 MB). Peak memory consumption was 458.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:48,151 INFO L168 Benchmark]: Boogie Preprocessor took 42.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:50:48,155 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 4166.43 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 443.5 MB). Free memory was 938.2 MB in the beginning and 1.4 GB in the end (delta: -416.4 MB). Peak memory consumption was 458.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.37 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: 1.3 MB). Peak memory consumption was 1.3 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...