./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.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_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/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 6712b785cbfe2ae80d68c9b41cb6558ad8aa0d6b ............................................................................................................................................................. 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_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/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 6712b785cbfe2ae80d68c9b41cb6558ad8aa0d6b ............................................................................................................................................................................ 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 03:51:23,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:51:23,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:51:23,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:51:23,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:51:23,234 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:51:23,235 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:51:23,236 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:51:23,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:51:23,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:51:23,239 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:51:23,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:51:23,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:51:23,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:51:23,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:51:23,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:51:23,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:51:23,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:51:23,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:51:23,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:51:23,247 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:51:23,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:51:23,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:51:23,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:51:23,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:51:23,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:51:23,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:51:23,253 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:51:23,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:51:23,254 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:51:23,254 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:51:23,255 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:51:23,255 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:51:23,255 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:51:23,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:51:23,256 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:51:23,257 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 03:51:23,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:51:23,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:51:23,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:51:23,268 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:51:23,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:51:23,268 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:51:23,269 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:51:23,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:51:23,269 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:51:23,269 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:51:23,269 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:51:23,269 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:51:23,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:51:23,270 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:51:23,270 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:51:23,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:51:23,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:51:23,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:51:23,270 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:51:23,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:51:23,271 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:51:23,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:51:23,271 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:51:23,271 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:51:23,271 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:51:23,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:51:23,272 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:51:23,272 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_37c602bd-def2-4913-8bd2-34ad3314e3c8/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 -> 6712b785cbfe2ae80d68c9b41cb6558ad8aa0d6b [2018-11-10 03:51:23,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:51:23,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:51:23,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:51:23,308 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:51:23,308 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:51:23,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 03:51:23,346 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data/c05cbe04d/71acbb9255084564af703d5a9c574f44/FLAG8e6a2beb6 [2018-11-10 03:51:23,871 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:51:23,872 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 03:51:23,892 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data/c05cbe04d/71acbb9255084564af703d5a9c574f44/FLAG8e6a2beb6 [2018-11-10 03:51:23,902 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data/c05cbe04d/71acbb9255084564af703d5a9c574f44 [2018-11-10 03:51:23,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:51:23,905 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:51:23,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:23,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:51:23,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:51:23,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:23" (1/1) ... [2018-11-10 03:51:23,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572bdebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:23, skipping insertion in model container [2018-11-10 03:51:23,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:23" (1/1) ... [2018-11-10 03:51:23,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:51:23,975 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:51:24,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:24,995 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:51:25,257 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:25,314 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:51:25,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:25 WrapperNode [2018-11-10 03:51:25,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:25,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:51:25,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:51:25,315 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:51:25,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:25" (1/1) ... [2018-11-10 03:51:25,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:25" (1/1) ... [2018-11-10 03:51:25,339 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:51:25,341 INFO L168 Benchmark]: Toolchain (without parser) took 1436.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.2 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 101.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:25,343 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:25,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1409.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.2 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 319.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:25,345 INFO L168 Benchmark]: Boogie Preprocessor took 25.69 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:25,347 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1409.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.2 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 319.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.69 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 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 03:51:26,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:51:26,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:51:26,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:51:26,604 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:51:26,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:51:26,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:51:26,607 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:51:26,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:51:26,609 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:51:26,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:51:26,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:51:26,610 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:51:26,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:51:26,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:51:26,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:51:26,613 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:51:26,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:51:26,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:51:26,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:51:26,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:51:26,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:51:26,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:51:26,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:51:26,621 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:51:26,622 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:51:26,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:51:26,624 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:51:26,624 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:51:26,625 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:51:26,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:51:26,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:51:26,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:51:26,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:51:26,626 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:51:26,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:51:26,627 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 03:51:26,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:51:26,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:51:26,639 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:51:26,639 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:51:26,639 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:51:26,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:51:26,640 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:51:26,640 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:51:26,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:51:26,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:51:26,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:51:26,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:51:26,640 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:51:26,641 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:51:26,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:51:26,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:51:26,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:51:26,641 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:51:26,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:51:26,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:51:26,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:51:26,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:51:26,642 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:51:26,642 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:51:26,642 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 03:51:26,642 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:51:26,642 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:51:26,642 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:51:26,642 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:51:26,642 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_37c602bd-def2-4913-8bd2-34ad3314e3c8/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 -> 6712b785cbfe2ae80d68c9b41cb6558ad8aa0d6b [2018-11-10 03:51:26,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:51:26,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:51:26,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:51:26,682 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:51:26,682 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:51:26,682 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 03:51:26,717 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data/536b559e9/e467c6d305f64760b2b563fd3a6295c0/FLAGe92940ed2 [2018-11-10 03:51:27,157 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:51:27,157 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 03:51:27,177 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data/536b559e9/e467c6d305f64760b2b563fd3a6295c0/FLAGe92940ed2 [2018-11-10 03:51:27,189 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37c602bd-def2-4913-8bd2-34ad3314e3c8/bin-2019/uautomizer/data/536b559e9/e467c6d305f64760b2b563fd3a6295c0 [2018-11-10 03:51:27,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:51:27,193 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:51:27,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:27,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:51:27,196 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:51:27,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:27" (1/1) ... [2018-11-10 03:51:27,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4912c019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:27, skipping insertion in model container [2018-11-10 03:51:27,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:27" (1/1) ... [2018-11-10 03:51:27,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:51:27,285 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:51:28,464 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:28,600 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:51:29,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:29,243 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:51:29,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29 WrapperNode [2018-11-10 03:51:29,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:29,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:51:29,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:51:29,244 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:51:29,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,279 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:51:29,282 INFO L168 Benchmark]: Toolchain (without parser) took 2089.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 939.0 MB in the beginning and 774.7 MB in the end (delta: 164.3 MB). Peak memory consumption was 370.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:29,283 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:29,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2050.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 939.0 MB in the beginning and 782.9 MB in the end (delta: 156.1 MB). Peak memory consumption was 381.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:29,284 INFO L168 Benchmark]: Boogie Preprocessor took 37.03 ms. Allocated memory is still 1.2 GB. Free memory was 782.9 MB in the beginning and 774.7 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:29,287 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2050.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 939.0 MB in the beginning and 782.9 MB in the end (delta: 156.1 MB). Peak memory consumption was 381.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.03 ms. Allocated memory is still 1.2 GB. Free memory was 782.9 MB in the beginning and 774.7 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 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...