./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i --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_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/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 66c806488a55411e78e3eee8d40cbd166e93010f ........................................................................................................................................................... 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_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/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 66c806488a55411e78e3eee8d40cbd166e93010f ............................................................................................................................................................. 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 13:16:11,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:16:11,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:16:11,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:16:11,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:16:11,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:16:11,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:16:11,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:16:11,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:16:11,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:16:11,772 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:16:11,773 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:16:11,774 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:16:11,775 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:16:11,776 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:16:11,777 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:16:11,778 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:16:11,779 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:16:11,780 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:16:11,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:16:11,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:16:11,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:16:11,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:16:11,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:16:11,785 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:16:11,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:16:11,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:16:11,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:16:11,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:16:11,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:16:11,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:16:11,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:16:11,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:16:11,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:16:11,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:16:11,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:16:11,791 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 13:16:11,800 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:16:11,800 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:16:11,800 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:16:11,800 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:16:11,801 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:16:11,801 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:16:11,801 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 13:16:11,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:16:11,801 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:16:11,802 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:16:11,802 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:16:11,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:16:11,802 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:16:11,802 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:16:11,802 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:16:11,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:16:11,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:16:11,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:16:11,803 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:16:11,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:16:11,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:16:11,803 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:16:11,803 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:16:11,803 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 13:16:11,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:16:11,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:16:11,803 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:16:11,803 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_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/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 -> 66c806488a55411e78e3eee8d40cbd166e93010f [2018-11-10 13:16:11,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:16:11,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:16:11,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:16:11,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:16:11,839 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:16:11,839 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 13:16:11,875 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data/c12120cce/44966dee202d4a7ba34eaeaaaa9635d5/FLAG98eee8736 [2018-11-10 13:16:12,425 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:16:12,425 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 13:16:12,448 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data/c12120cce/44966dee202d4a7ba34eaeaaaa9635d5/FLAG98eee8736 [2018-11-10 13:16:12,459 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data/c12120cce/44966dee202d4a7ba34eaeaaaa9635d5 [2018-11-10 13:16:12,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:16:12,463 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 13:16:12,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:16:12,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:16:12,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:16:12,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:16:12" (1/1) ... [2018-11-10 13:16:12,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d533dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:12, skipping insertion in model container [2018-11-10 13:16:12,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:16:12" (1/1) ... [2018-11-10 13:16:12,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:16:12,555 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:16:14,311 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:16:14,343 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:16:14,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:16:14,825 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:16:14,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:14 WrapperNode [2018-11-10 13:16:14,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:16:14,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:16:14,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:16:14,826 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:16:14,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:14" (1/1) ... [2018-11-10 13:16:14,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:14" (1/1) ... [2018-11-10 13:16:14,852 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:16:14,855 INFO L168 Benchmark]: Toolchain (without parser) took 2392.50 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 329.8 MB). Free memory was 946.7 MB in the beginning and 1.0 GB in the end (delta: -81.7 MB). Peak memory consumption was 248.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:16:14,857 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:16:14,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2361.51 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 329.8 MB). Free memory was 946.7 MB in the beginning and 1.0 GB in the end (delta: -81.7 MB). Peak memory consumption was 393.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:16:14,860 INFO L168 Benchmark]: Boogie Preprocessor took 28.85 ms. Allocated memory is still 1.4 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:16:14,862 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2361.51 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 329.8 MB). Free memory was 946.7 MB in the beginning and 1.0 GB in the end (delta: -81.7 MB). Peak memory consumption was 393.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.85 ms. Allocated memory is still 1.4 GB. Free memory is still 1.0 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 13:16:16,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:16:16,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:16:16,078 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:16:16,078 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:16:16,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:16:16,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:16:16,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:16:16,081 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:16:16,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:16:16,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:16:16,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:16:16,083 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:16:16,084 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:16:16,085 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:16:16,086 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:16:16,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:16:16,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:16:16,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:16:16,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:16:16,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:16:16,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:16:16,093 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:16:16,094 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:16:16,094 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:16:16,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:16:16,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:16:16,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:16:16,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:16:16,097 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:16:16,097 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:16:16,098 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:16:16,098 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:16:16,098 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:16:16,099 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:16:16,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:16:16,100 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 13:16:16,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:16:16,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:16:16,110 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:16:16,110 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:16:16,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:16:16,111 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:16:16,111 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 13:16:16,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:16:16,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:16:16,111 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:16:16,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:16:16,112 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:16:16,112 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:16:16,112 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:16:16,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:16:16,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:16:16,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:16:16,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:16:16,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:16:16,113 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:16:16,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:16:16,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:16:16,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:16:16,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:16:16,113 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 13:16:16,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:16:16,116 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:16:16,116 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:16:16,116 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:16:16,116 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_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/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 -> 66c806488a55411e78e3eee8d40cbd166e93010f [2018-11-10 13:16:16,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:16:16,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:16:16,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:16:16,158 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:16:16,158 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:16:16,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 13:16:16,204 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data/f8acc991c/0a2d1cbd9739453b97b71b79e37fb7be/FLAG7082eddba [2018-11-10 13:16:16,685 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:16:16,686 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 13:16:16,712 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data/f8acc991c/0a2d1cbd9739453b97b71b79e37fb7be/FLAG7082eddba [2018-11-10 13:16:16,720 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5153ac27-21a8-475e-9b0d-96cef7e7dc5f/bin-2019/uautomizer/data/f8acc991c/0a2d1cbd9739453b97b71b79e37fb7be [2018-11-10 13:16:16,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:16:16,723 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 13:16:16,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:16:16,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:16:16,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:16:16,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:16:16" (1/1) ... [2018-11-10 13:16:16,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a86424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:16, skipping insertion in model container [2018-11-10 13:16:16,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:16:16" (1/1) ... [2018-11-10 13:16:16,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:16:16,827 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:16:18,447 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:16:18,586 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:16:19,130 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:16:19,355 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:16:19,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:19 WrapperNode [2018-11-10 13:16:19,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:16:19,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:16:19,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:16:19,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:16:19,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:19" (1/1) ... [2018-11-10 13:16:19,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:19" (1/1) ... [2018-11-10 13:16:19,390 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:16:19,396 INFO L168 Benchmark]: Toolchain (without parser) took 2673.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -107.6 MB). Peak memory consumption was 116.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:16:19,398 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:16:19,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2631.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -107.6 MB). Peak memory consumption was 451.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:16:19,399 INFO L168 Benchmark]: Boogie Preprocessor took 40.14 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:16:19,401 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2631.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -107.6 MB). Peak memory consumption was 451.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.14 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 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...