./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/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 041e18c6606d5728bda1c94396072cc6f1bbdbd3 ............................................................................................................................................................. 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_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/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 041e18c6606d5728bda1c94396072cc6f1bbdbd3 .................................................................................................................................................. 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 06:55:32,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:55:32,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:55:32,282 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:55:32,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:55:32,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:55:32,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:55:32,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:55:32,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:55:32,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:55:32,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:55:32,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:55:32,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:55:32,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:55:32,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:55:32,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:55:32,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:55:32,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:55:32,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:55:32,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:55:32,298 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:55:32,299 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:55:32,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:55:32,301 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:55:32,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:55:32,302 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:55:32,302 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:55:32,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:55:32,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:55:32,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:55:32,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:55:32,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:55:32,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:55:32,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:55:32,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:55:32,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:55:32,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 06:55:32,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:55:32,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:55:32,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:55:32,321 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:55:32,322 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:55:32,322 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:55:32,322 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:55:32,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:55:32,322 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:55:32,323 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:55:32,323 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:55:32,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:55:32,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:55:32,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:55:32,323 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:55:32,324 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:55:32,324 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:55:32,324 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:55:32,324 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:55:32,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:55:32,324 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:55:32,325 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:55:32,325 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:55:32,325 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:55:32,325 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:55:32,325 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:55:32,325 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:55:32,326 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_af69050f-f387-44b8-8f5f-8609b53e3fa7/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 -> 041e18c6606d5728bda1c94396072cc6f1bbdbd3 [2018-11-10 06:55:32,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:55:32,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:55:32,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:55:32,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:55:32,364 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:55:32,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 06:55:32,404 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data/191a11d21/0b7268a8cf4e4833a5bf694a92f0a820/FLAG94ef91eb8 [2018-11-10 06:55:33,021 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:55:33,021 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 06:55:33,047 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data/191a11d21/0b7268a8cf4e4833a5bf694a92f0a820/FLAG94ef91eb8 [2018-11-10 06:55:33,059 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data/191a11d21/0b7268a8cf4e4833a5bf694a92f0a820 [2018-11-10 06:55:33,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:55:33,063 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:55:33,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:55:33,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:55:33,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:55:33,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:55:33" (1/1) ... [2018-11-10 06:55:33,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195faf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:33, skipping insertion in model container [2018-11-10 06:55:33,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:55:33" (1/1) ... [2018-11-10 06:55:33,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:55:33,152 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:55:36,202 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:55:36,285 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:55:37,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:55:37,493 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:55:37,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:37 WrapperNode [2018-11-10 06:55:37,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:55:37,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:55:37,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:55:37,494 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:55:37,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:37" (1/1) ... [2018-11-10 06:55:37,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:37" (1/1) ... [2018-11-10 06:55:37,550 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:55:37,557 INFO L168 Benchmark]: Toolchain (without parser) took 4494.71 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.5 MB). Free memory was 946.4 MB in the beginning and 981.9 MB in the end (delta: -35.5 MB). Peak memory consumption was 277.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:55:37,559 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:55:37,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4429.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.5 MB). Free memory was 946.4 MB in the beginning and 981.9 MB in the end (delta: -35.5 MB). Peak memory consumption was 406.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:55:37,560 INFO L168 Benchmark]: Boogie Preprocessor took 62.35 ms. Allocated memory is still 1.3 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:55:37,562 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4429.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.5 MB). Free memory was 946.4 MB in the beginning and 981.9 MB in the end (delta: -35.5 MB). Peak memory consumption was 406.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.35 ms. Allocated memory is still 1.3 GB. Free memory is still 981.9 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 [2018-11-10 06:55:38,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:55:38,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:55:38,944 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:55:38,945 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:55:38,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:55:38,947 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:55:38,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:55:38,949 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:55:38,950 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:55:38,951 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:55:38,951 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:55:38,952 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:55:38,953 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:55:38,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:55:38,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:55:38,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:55:38,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:55:38,959 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:55:38,960 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:55:38,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:55:38,963 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:55:38,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:55:38,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:55:38,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:55:38,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:55:38,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:55:38,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:55:38,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:55:38,969 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:55:38,969 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:55:38,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:55:38,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:55:38,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:55:38,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:55:38,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:55:38,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 06:55:38,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:55:38,985 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:55:38,986 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:55:38,986 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:55:38,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:55:38,987 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:55:38,987 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:55:38,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:55:38,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:55:38,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:55:38,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:55:38,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:55:38,988 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:55:38,988 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:55:38,988 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:55:38,989 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:55:38,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:55:38,989 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:55:38,989 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:55:38,989 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:55:38,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:55:38,991 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:55:38,991 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:55:38,991 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:55:38,991 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 06:55:38,991 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:55:38,992 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:55:38,992 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:55:38,992 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:55:38,992 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_af69050f-f387-44b8-8f5f-8609b53e3fa7/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 -> 041e18c6606d5728bda1c94396072cc6f1bbdbd3 [2018-11-10 06:55:39,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:55:39,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:55:39,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:55:39,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:55:39,039 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:55:39,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 06:55:39,081 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data/ed58cf797/8411a39636984c7187e3c794c7de06df/FLAG2514cd50e [2018-11-10 06:55:39,667 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:55:39,667 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 06:55:39,696 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data/ed58cf797/8411a39636984c7187e3c794c7de06df/FLAG2514cd50e [2018-11-10 06:55:39,709 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af69050f-f387-44b8-8f5f-8609b53e3fa7/bin-2019/uautomizer/data/ed58cf797/8411a39636984c7187e3c794c7de06df [2018-11-10 06:55:39,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:55:39,713 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:55:39,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:55:39,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:55:39,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:55:39,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:55:39" (1/1) ... [2018-11-10 06:55:39,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39232ef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:39, skipping insertion in model container [2018-11-10 06:55:39,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:55:39" (1/1) ... [2018-11-10 06:55:39,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:55:39,826 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:55:43,247 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:55:43,444 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:55:45,441 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:55:45,763 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:55:45,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:45 WrapperNode [2018-11-10 06:55:45,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:55:45,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:55:45,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:55:45,765 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:55:45,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:45" (1/1) ... [2018-11-10 06:55:45,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:55:45" (1/1) ... [2018-11-10 06:55:45,819 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:55:45,822 INFO L168 Benchmark]: Toolchain (without parser) took 6110.12 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 822.6 MB). Free memory was 939.0 MB in the beginning and 925.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 836.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:55:45,824 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:55:45,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6050.80 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 822.6 MB). Free memory was 933.6 MB in the beginning and 925.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 06:55:45,825 INFO L168 Benchmark]: Boogie Preprocessor took 57.09 ms. Allocated memory is still 1.9 GB. Free memory is still 925.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:55:45,827 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6050.80 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 822.6 MB). Free memory was 933.6 MB in the beginning and 925.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.09 ms. Allocated memory is still 1.9 GB. Free memory is still 925.3 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...