./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/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 32bit --witnessprinter.graph.data.programhash aefcaabd16a50e389998bb4544e72a90e6b18c44 .......................................................................................................................................................... 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_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/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 32bit --witnessprinter.graph.data.programhash aefcaabd16a50e389998bb4544e72a90e6b18c44 ............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: null --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 09:10:29,223 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 09:10:29,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 09:10:29,231 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 09:10:29,231 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 09:10:29,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 09:10:29,233 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 09:10:29,234 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 09:10:29,235 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 09:10:29,235 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 09:10:29,236 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 09:10:29,236 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 09:10:29,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 09:10:29,237 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 09:10:29,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 09:10:29,238 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 09:10:29,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 09:10:29,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 09:10:29,240 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 09:10:29,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 09:10:29,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 09:10:29,242 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 09:10:29,244 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 09:10:29,244 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 09:10:29,244 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 09:10:29,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 09:10:29,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 09:10:29,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 09:10:29,246 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 09:10:29,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 09:10:29,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 09:10:29,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 09:10:29,247 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 09:10:29,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 09:10:29,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 09:10:29,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 09:10:29,248 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 09:10:29,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 09:10:29,254 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 09:10:29,255 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 09:10:29,255 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 09:10:29,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 09:10:29,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 09:10:29,255 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 09:10:29,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 09:10:29,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 09:10:29,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 09:10:29,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 09:10:29,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 09:10:29,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 09:10:29,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 09:10:29,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 09:10:29,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 09:10:29,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 09:10:29,257 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 09:10:29,257 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 09:10:29,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 09:10:29,258 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_8631ae74-756e-4be0-8e27-ac59789ac9a0/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aefcaabd16a50e389998bb4544e72a90e6b18c44 [2018-12-08 09:10:29,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 09:10:29,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 09:10:29,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 09:10:29,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 09:10:29,288 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 09:10:29,288 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/../../sv-benchmarks/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c [2018-12-08 09:10:29,330 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data/de865c605/8ae17809da9242ba804f47dbe2667d28/FLAGbc99f9df4 [2018-12-08 09:10:29,915 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 09:10:29,915 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/sv-benchmarks/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c [2018-12-08 09:10:29,934 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data/de865c605/8ae17809da9242ba804f47dbe2667d28/FLAGbc99f9df4 [2018-12-08 09:10:30,357 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data/de865c605/8ae17809da9242ba804f47dbe2667d28 [2018-12-08 09:10:30,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 09:10:30,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 09:10:30,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 09:10:30,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 09:10:30,362 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 09:10:30,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:10:30" (1/1) ... [2018-12-08 09:10:30,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d04ea20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:10:30, skipping insertion in model container [2018-12-08 09:10:30,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:10:30" (1/1) ... [2018-12-08 09:10:30,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 09:10:30,415 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 09:10:31,108 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:10:31,145 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 09:10:31,294 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:10:31,295 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.extractNonAggregateNonUnionTypes(CTranslationUtil.java:470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getInitializationForOnHeapVariableOfAggregateOrUnionType(MemoryHandler.java:2813) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.makeOnHeapDefaultInitializationViaConstArray(InitializationHandler.java:814) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:194) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:639) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:205) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:566) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:230) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 09:10:31,297 INFO L168 Benchmark]: Toolchain (without parser) took 937.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 946.3 MB in the beginning and 969.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2018-12-08 09:10:31,299 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:10:31,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 936.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 946.3 MB in the beginning and 969.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2018-12-08 09:10:31,301 INFO L336 ainManager$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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 936.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 946.3 MB in the beginning and 969.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.extractNonAggregateNonUnionTypes(CTranslationUtil.java:470) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 09:10:32,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 09:10:32,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 09:10:32,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 09:10:32,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 09:10:32,377 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 09:10:32,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 09:10:32,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 09:10:32,379 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 09:10:32,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 09:10:32,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 09:10:32,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 09:10:32,381 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 09:10:32,381 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 09:10:32,382 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 09:10:32,382 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 09:10:32,383 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 09:10:32,384 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 09:10:32,384 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 09:10:32,385 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 09:10:32,386 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 09:10:32,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 09:10:32,387 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 09:10:32,388 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 09:10:32,388 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 09:10:32,388 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 09:10:32,389 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 09:10:32,389 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 09:10:32,390 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 09:10:32,390 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 09:10:32,390 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 09:10:32,391 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 09:10:32,391 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 09:10:32,391 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 09:10:32,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 09:10:32,392 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 09:10:32,392 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 09:10:32,399 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 09:10:32,399 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 09:10:32,400 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 09:10:32,400 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 09:10:32,400 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 09:10:32,400 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 09:10:32,400 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 09:10:32,401 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 09:10:32,401 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 09:10:32,401 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 09:10:32,401 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 09:10:32,401 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 09:10:32,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 09:10:32,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 09:10:32,401 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 09:10:32,402 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 09:10:32,402 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 09:10:32,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 09:10:32,402 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 09:10:32,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 09:10:32,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 09:10:32,402 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 09:10:32,402 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 09:10:32,403 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 09:10:32,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 09:10:32,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 09:10:32,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 09:10:32,403 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 09:10:32,403 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 09:10:32,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 09:10:32,403 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 09:10:32,404 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 09:10:32,404 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_8631ae74-756e-4be0-8e27-ac59789ac9a0/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aefcaabd16a50e389998bb4544e72a90e6b18c44 [2018-12-08 09:10:32,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 09:10:32,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 09:10:32,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 09:10:32,436 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 09:10:32,436 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 09:10:32,437 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/../../sv-benchmarks/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c [2018-12-08 09:10:32,474 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data/5665d69b5/76e3397c7479477e9125b40faaa26c53/FLAG810e94740 [2018-12-08 09:10:32,928 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 09:10:32,929 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/sv-benchmarks/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c [2018-12-08 09:10:32,947 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data/5665d69b5/76e3397c7479477e9125b40faaa26c53/FLAG810e94740 [2018-12-08 09:10:33,457 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8631ae74-756e-4be0-8e27-ac59789ac9a0/bin-2019/uautomizer/data/5665d69b5/76e3397c7479477e9125b40faaa26c53 [2018-12-08 09:10:33,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 09:10:33,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 09:10:33,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 09:10:33,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 09:10:33,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 09:10:33,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:10:33" (1/1) ... [2018-12-08 09:10:33,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec7cdd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:10:33, skipping insertion in model container [2018-12-08 09:10:33,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:10:33" (1/1) ... [2018-12-08 09:10:33,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 09:10:33,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 09:10:34,344 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:10:34,374 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 09:10:34,570 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:10:34,570 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.extractNonAggregateNonUnionTypes(CTranslationUtil.java:470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getInitializationForOnHeapVariableOfAggregateOrUnionType(MemoryHandler.java:2813) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.makeOnHeapDefaultInitializationViaConstArray(InitializationHandler.java:814) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:194) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:639) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:205) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:566) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:230) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 09:10:34,573 INFO L168 Benchmark]: Toolchain (without parser) took 1113.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 932.5 MB in the beginning and 976.7 MB in the end (delta: -44.2 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. [2018-12-08 09:10:34,574 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:10:34,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1111.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 932.5 MB in the beginning and 976.7 MB in the end (delta: -44.2 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. [2018-12-08 09:10:34,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1111.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 932.5 MB in the beginning and 976.7 MB in the end (delta: -44.2 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.extractNonAggregateNonUnionTypes(CTranslationUtil.java:470) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...