./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_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_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/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 973bd1ab65fd1736ce796dab5371b991878ec61d ............................................................................................................................................................ 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_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/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 973bd1ab65fd1736ce796dab5371b991878ec61d ...................................................................................................................................................................... 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 05:29:38,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:29:38,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:29:38,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:29:38,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:29:38,228 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:29:38,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:29:38,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:29:38,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:29:38,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:29:38,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:29:38,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:29:38,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:29:38,233 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:29:38,234 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:29:38,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:29:38,235 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:29:38,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:29:38,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:29:38,238 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:29:38,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:29:38,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:29:38,241 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:29:38,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:29:38,242 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:29:38,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:29:38,243 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:29:38,244 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:29:38,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:29:38,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:29:38,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:29:38,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:29:38,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:29:38,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:29:38,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:29:38,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:29:38,247 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 05:29:38,256 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:29:38,256 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:29:38,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:29:38,257 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:29:38,257 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:29:38,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:29:38,258 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:29:38,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:29:38,258 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:29:38,258 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:29:38,258 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:29:38,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:29:38,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:29:38,259 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:29:38,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:29:38,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:29:38,259 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:29:38,259 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:29:38,259 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:29:38,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:38,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:29:38,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:29:38,260 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:29:38,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:29:38,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:29:38,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:29:38,260 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:29:38,260 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_183328f0-ab00-4cc6-913d-3eeb1c40b37d/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 -> 973bd1ab65fd1736ce796dab5371b991878ec61d [2018-11-10 05:29:38,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:29:38,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:29:38,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:29:38,295 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:29:38,296 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:29:38,296 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 05:29:38,340 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data/795251f70/829bd190dbc244f9bfec84f4c9fa8406/FLAG80bc46d7c [2018-11-10 05:29:38,869 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:29:38,870 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 05:29:38,897 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data/795251f70/829bd190dbc244f9bfec84f4c9fa8406/FLAG80bc46d7c [2018-11-10 05:29:38,908 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data/795251f70/829bd190dbc244f9bfec84f4c9fa8406 [2018-11-10 05:29:38,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:29:38,912 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:29:38,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:38,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:29:38,916 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:29:38,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624ec53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38, skipping insertion in model container [2018-11-10 05:29:38,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:29:39,005 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:29:41,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:41,274 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:29:41,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:41,976 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:29:41,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:41 WrapperNode [2018-11-10 05:29:41,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:41,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:29:41,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:29:41,977 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:29:41,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:41" (1/1) ... [2018-11-10 05:29:41,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:41" (1/1) ... [2018-11-10 05:29:42,027 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:29:42,029 INFO L168 Benchmark]: Toolchain (without parser) took 3117.80 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.7 MB). Free memory was 948.4 MB in the beginning and 1.5 GB in the end (delta: -507.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:42,031 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:29:42,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3063.54 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.7 MB). Free memory was 948.4 MB in the beginning and 1.5 GB in the end (delta: -508.1 MB). Peak memory consumption was 470.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:42,032 INFO L168 Benchmark]: Boogie Preprocessor took 51.99 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 773.9 kB). Peak memory consumption was 773.9 kB. Max. memory is 11.5 GB. [2018-11-10 05:29:42,033 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3063.54 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 510.7 MB). Free memory was 948.4 MB in the beginning and 1.5 GB in the end (delta: -508.1 MB). Peak memory consumption was 470.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.99 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 773.9 kB). Peak memory consumption was 773.9 kB. 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 05:29:43,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:29:43,269 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:29:43,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:29:43,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:29:43,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:29:43,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:29:43,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:29:43,280 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:29:43,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:29:43,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:29:43,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:29:43,282 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:29:43,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:29:43,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:29:43,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:29:43,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:29:43,286 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:29:43,288 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:29:43,289 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:29:43,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:29:43,290 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:29:43,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:29:43,293 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:29:43,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:29:43,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:29:43,294 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:29:43,294 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:29:43,295 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:29:43,296 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:29:43,296 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:29:43,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:29:43,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:29:43,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:29:43,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:29:43,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:29:43,298 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 05:29:43,307 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:29:43,308 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:29:43,308 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:29:43,308 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:29:43,309 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:29:43,309 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:29:43,309 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:29:43,309 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:29:43,309 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:29:43,309 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:29:43,310 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:29:43,310 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:29:43,310 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:29:43,310 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:29:43,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:29:43,310 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:29:43,310 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:29:43,310 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:29:43,311 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:29:43,311 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:29:43,312 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:43,312 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:29:43,312 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:29:43,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:29:43,313 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 05:29:43,313 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:29:43,313 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:29:43,313 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:29:43,313 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:29:43,313 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_183328f0-ab00-4cc6-913d-3eeb1c40b37d/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 -> 973bd1ab65fd1736ce796dab5371b991878ec61d [2018-11-10 05:29:43,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:29:43,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:29:43,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:29:43,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:29:43,356 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:29:43,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 05:29:43,401 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data/52c52e566/60883e4afb42465fad016477ad205695/FLAG81d64a73e [2018-11-10 05:29:43,926 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:29:43,927 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 05:29:43,955 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data/52c52e566/60883e4afb42465fad016477ad205695/FLAG81d64a73e [2018-11-10 05:29:43,970 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_183328f0-ab00-4cc6-913d-3eeb1c40b37d/bin-2019/uautomizer/data/52c52e566/60883e4afb42465fad016477ad205695 [2018-11-10 05:29:43,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:29:43,973 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:29:43,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:43,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:29:43,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:29:43,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711dd016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:43, skipping insertion in model container [2018-11-10 05:29:43,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:43" (1/1) ... [2018-11-10 05:29:43,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:29:44,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:29:47,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:47,115 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:29:48,768 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:49,039 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:29:49,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:49 WrapperNode [2018-11-10 05:29:49,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:49,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:29:49,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:29:49,040 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:29:49,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:49" (1/1) ... [2018-11-10 05:29:49,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:49" (1/1) ... [2018-11-10 05:29:49,085 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:29:49,087 INFO L168 Benchmark]: Toolchain (without parser) took 5115.03 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 803.7 MB). Free memory was 937.9 MB in the beginning and 1.5 GB in the end (delta: -563.5 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:49,089 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:29:49,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5066.28 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 803.7 MB). Free memory was 937.9 MB in the beginning and 1.5 GB in the end (delta: -563.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 05:29:49,090 INFO L168 Benchmark]: Boogie Preprocessor took 46.69 ms. Allocated memory is still 1.8 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:29:49,092 INFO L336 ainManager$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 5066.28 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 803.7 MB). Free memory was 937.9 MB in the beginning and 1.5 GB in the end (delta: -563.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.69 ms. Allocated memory is still 1.8 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...