./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-43_2a-drivers--usb--storage--uas.ko-entry_point_true-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_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/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 56eea83288285fe19a6a62284bfc0db768b87b91 ............................................................................................................................................................ 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_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/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 56eea83288285fe19a6a62284bfc0db768b87b91 .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:29:57,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:29:57,327 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:29:57,345 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:29:57,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:29:57,348 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:29:57,349 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:29:57,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:29:57,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:29:57,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:29:57,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:29:57,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:29:57,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:29:57,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:29:57,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:29:57,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:29:57,358 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:29:57,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:29:57,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:29:57,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:29:57,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:29:57,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:29:57,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:29:57,369 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:29:57,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:29:57,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:29:57,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:29:57,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:29:57,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:29:57,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:29:57,375 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:29:57,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:29:57,376 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:29:57,376 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:29:57,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:29:57,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:29:57,378 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:29:57,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:29:57,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:29:57,393 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:29:57,394 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:29:57,395 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:29:57,395 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:29:57,395 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:29:57,396 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:29:57,396 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:29:57,396 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:29:57,396 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:29:57,396 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:29:57,397 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:29:57,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:29:57,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:29:57,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:29:57,397 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:29:57,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:29:57,398 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:29:57,400 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:29:57,400 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:29:57,400 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:29:57,400 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:29:57,401 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:29:57,401 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:29:57,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:29:57,401 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:29:57,401 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_40b784f0-4417-49da-8295-c43b3a9ca262/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 -> 56eea83288285fe19a6a62284bfc0db768b87b91 [2018-10-26 21:29:57,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:29:57,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:29:57,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:29:57,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:29:57,452 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:29:57,453 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:29:57,508 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data/2ba04e3ca/b772d653b8eb42d780de896b08fbb5d5/FLAG5bc9e7d6e [2018-10-26 21:29:58,223 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:29:58,224 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:29:58,261 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data/2ba04e3ca/b772d653b8eb42d780de896b08fbb5d5/FLAG5bc9e7d6e [2018-10-26 21:29:58,279 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data/2ba04e3ca/b772d653b8eb42d780de896b08fbb5d5 [2018-10-26 21:29:58,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:29:58,283 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:29:58,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:29:58,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:29:58,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:29:58,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:29:58" (1/1) ... [2018-10-26 21:29:58,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1790c9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:29:58, skipping insertion in model container [2018-10-26 21:29:58,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:29:58" (1/1) ... [2018-10-26 21:29:58,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:29:58,442 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:30:01,325 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:30:01,391 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:30:02,504 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:30:02,712 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:30:02,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:30:02 WrapperNode [2018-10-26 21:30:02,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:30:02,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:30:02,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:30:02,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:30:02,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:30:02" (1/1) ... [2018-10-26 21:30:02,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:30:02" (1/1) ... [2018-10-26 21:30:02,788 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:30:02,796 INFO L168 Benchmark]: Toolchain (without parser) took 4513.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 948.3 MB in the beginning and 790.3 MB in the end (delta: 158.0 MB). Peak memory consumption was 315.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:02,801 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:30:02,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4428.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 948.3 MB in the beginning and 790.3 MB in the end (delta: 158.0 MB). Peak memory consumption was 367.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:02,802 INFO L168 Benchmark]: Boogie Preprocessor took 82.45 ms. Allocated memory is still 1.2 GB. Free memory is still 790.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:30:02,804 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 4428.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 948.3 MB in the beginning and 790.3 MB in the end (delta: 158.0 MB). Peak memory consumption was 367.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.45 ms. Allocated memory is still 1.2 GB. Free memory is still 790.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:30:04,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:30:04,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:30:04,893 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:30:04,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:30:04,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:30:04,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:30:04,897 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:30:04,899 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:30:04,900 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:30:04,901 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:30:04,901 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:30:04,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:30:04,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:30:04,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:30:04,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:30:04,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:30:04,908 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:30:04,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:30:04,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:30:04,913 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:30:04,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:30:04,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:30:04,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:30:04,917 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:30:04,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:30:04,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:30:04,920 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:30:04,921 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:30:04,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:30:04,923 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:30:04,924 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:30:04,924 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:30:04,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:30:04,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:30:04,926 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:30:04,926 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-26 21:30:04,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:30:04,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:30:04,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:30:04,940 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:30:04,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:30:04,941 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:30:04,941 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:30:04,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:30:04,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:30:04,941 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:30:04,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:30:04,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:30:04,942 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:30:04,943 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:30:04,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:30:04,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:30:04,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:30:04,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:30:04,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:30:04,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:30:04,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:30:04,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:30:04,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:30:04,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:30:04,946 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 21:30:04,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:30:04,946 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:30:04,946 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:30:04,946 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:30:04,946 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_40b784f0-4417-49da-8295-c43b3a9ca262/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 -> 56eea83288285fe19a6a62284bfc0db768b87b91 [2018-10-26 21:30:04,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:30:05,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:30:05,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:30:05,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:30:05,005 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:30:05,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:30:05,064 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data/ce973340c/507522a2c89c48cd8ab56f4f6c4914c8/FLAG82fe90357 [2018-10-26 21:30:05,860 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:30:05,860 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:30:05,897 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data/ce973340c/507522a2c89c48cd8ab56f4f6c4914c8/FLAG82fe90357 [2018-10-26 21:30:05,912 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40b784f0-4417-49da-8295-c43b3a9ca262/bin-2019/uautomizer/data/ce973340c/507522a2c89c48cd8ab56f4f6c4914c8 [2018-10-26 21:30:05,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:30:05,917 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:30:05,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:30:05,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:30:05,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:30:05,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:30:05" (1/1) ... [2018-10-26 21:30:05,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110f19a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:30:05, skipping insertion in model container [2018-10-26 21:30:05,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:30:05" (1/1) ... [2018-10-26 21:30:05,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:30:06,095 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:30:08,936 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:30:09,223 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:30:10,117 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:30:10,334 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:30:10,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:30:10 WrapperNode [2018-10-26 21:30:10,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:30:10,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:30:10,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:30:10,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:30:10,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:30:10" (1/1) ... [2018-10-26 21:30:10,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:30:10" (1/1) ... [2018-10-26 21:30:10,397 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:30:10,413 INFO L168 Benchmark]: Toolchain (without parser) took 4496.43 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.9 MB). Free memory was 942.4 MB in the beginning and 946.2 MB in the end (delta: -3.8 MB). Peak memory consumption was 231.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:10,415 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:30:10,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4416.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.9 MB). Free memory was 942.4 MB in the beginning and 948.3 MB in the end (delta: -5.9 MB). Peak memory consumption was 463.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:10,416 INFO L168 Benchmark]: Boogie Preprocessor took 76.53 ms. Allocated memory is still 1.3 GB. Free memory was 948.3 MB in the beginning and 946.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:30:10,420 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4416.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.9 MB). Free memory was 942.4 MB in the beginning and 948.3 MB in the end (delta: -5.9 MB). Peak memory consumption was 463.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.53 ms. Allocated memory is still 1.3 GB. Free memory was 948.3 MB in the beginning and 946.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...