./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ntdrivers/floppy_false-unreach-call.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ntdrivers/floppy_false-unreach-call.i.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 3ff9bbe38f9d8902379d3b475762a0bbe82255c7 .............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ntdrivers/floppy_false-unreach-call.i.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 3ff9bbe38f9d8902379d3b475762a0bbe82255c7 ................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: null --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-11 21:25:32,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-11 21:25:32,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-11 21:25:32,247 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-11 21:25:32,247 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-11 21:25:32,248 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-11 21:25:32,250 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-11 21:25:32,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-11 21:25:32,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-11 21:25:32,262 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-11 21:25:32,263 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-11 21:25:32,264 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-11 21:25:32,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-11 21:25:32,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-11 21:25:32,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-11 21:25:32,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-11 21:25:32,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-11 21:25:32,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-11 21:25:32,273 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-11 21:25:32,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-11 21:25:32,276 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-11 21:25:32,277 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-11 21:25:32,280 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-11 21:25:32,280 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-11 21:25:32,280 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-11 21:25:32,281 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-11 21:25:32,282 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-11 21:25:32,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-11 21:25:32,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-11 21:25:32,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-11 21:25:32,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-11 21:25:32,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-11 21:25:32,287 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-11 21:25:32,287 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-11 21:25:32,288 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-11 21:25:32,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-11 21:25:32,289 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-11 21:25:32,304 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-11 21:25:32,304 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-11 21:25:32,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-11 21:25:32,306 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-11 21:25:32,306 INFO L133 SettingsManager]: * Use SBE=true [2019-01-11 21:25:32,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-11 21:25:32,306 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-11 21:25:32,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-11 21:25:32,307 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-11 21:25:32,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-11 21:25:32,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-11 21:25:32,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-11 21:25:32,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-11 21:25:32,308 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-11 21:25:32,308 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-11 21:25:32,309 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-11 21:25:32,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-11 21:25:32,310 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-11 21:25:32,310 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-11 21:25:32,310 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-11 21:25:32,310 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-11 21:25:32,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-11 21:25:32,311 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-11 21:25:32,311 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-11 21:25:32,311 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-11 21:25:32,311 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-11 21:25:32,311 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-11 21:25:32,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-11 21:25:32,312 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 3ff9bbe38f9d8902379d3b475762a0bbe82255c7 [2019-01-11 21:25:32,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-11 21:25:32,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-11 21:25:32,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-11 21:25:32,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-11 21:25:32,365 INFO L276 PluginConnector]: CDTParser initialized [2019-01-11 21:25:32,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2019-01-11 21:25:32,420 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab61cc2c8/defd5cc39059496f8235299b24dfe46e/FLAG0adc66687 [2019-01-11 21:25:33,146 INFO L307 CDTParser]: Found 1 translation units. [2019-01-11 21:25:33,147 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2019-01-11 21:25:33,213 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab61cc2c8/defd5cc39059496f8235299b24dfe46e/FLAG0adc66687 [2019-01-11 21:25:33,262 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab61cc2c8/defd5cc39059496f8235299b24dfe46e [2019-01-11 21:25:33,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-11 21:25:33,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-11 21:25:33,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-11 21:25:33,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-11 21:25:33,273 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-11 21:25:33,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 09:25:33" (1/1) ... [2019-01-11 21:25:33,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b63c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 09:25:33, skipping insertion in model container [2019-01-11 21:25:33,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 09:25:33" (1/1) ... [2019-01-11 21:25:33,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-11 21:25:33,429 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-11 21:25:34,939 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-11 21:25:35,008 INFO L191 MainTranslator]: Completed pre-run [2019-01-11 21:25:35,431 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-11 21:25:35,432 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:2924) 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:746) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:567) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-11 21:25:35,444 INFO L168 Benchmark]: Toolchain (without parser) took 2178.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 943.3 MB in the beginning and 955.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. [2019-01-11 21:25:35,447 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-11 21:25:35,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2175.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 943.3 MB in the beginning and 955.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. [2019-01-11 21:25:35,452 INFO L336 ainManager$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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2175.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 943.3 MB in the beginning and 955.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 115.7 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 0.1.24-0ed9222-m [2019-01-11 21:25:37,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-11 21:25:37,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-11 21:25:37,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-11 21:25:37,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-11 21:25:37,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-11 21:25:37,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-11 21:25:37,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-11 21:25:37,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-11 21:25:37,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-11 21:25:37,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-11 21:25:37,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-11 21:25:37,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-11 21:25:37,562 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-11 21:25:37,563 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-11 21:25:37,564 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-11 21:25:37,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-11 21:25:37,567 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-11 21:25:37,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-11 21:25:37,571 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-11 21:25:37,572 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-11 21:25:37,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-11 21:25:37,576 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-11 21:25:37,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-11 21:25:37,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-11 21:25:37,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-11 21:25:37,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-11 21:25:37,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-11 21:25:37,586 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-11 21:25:37,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-11 21:25:37,590 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-11 21:25:37,591 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-11 21:25:37,591 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-11 21:25:37,591 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-11 21:25:37,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-11 21:25:37,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-11 21:25:37,597 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-11 21:25:37,621 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-11 21:25:37,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-11 21:25:37,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-11 21:25:37,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-11 21:25:37,628 INFO L133 SettingsManager]: * Use SBE=true [2019-01-11 21:25:37,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-11 21:25:37,628 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-11 21:25:37,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-11 21:25:37,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-11 21:25:37,629 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-11 21:25:37,629 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-11 21:25:37,629 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-11 21:25:37,629 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-11 21:25:37,629 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-11 21:25:37,629 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-11 21:25:37,630 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-11 21:25:37,631 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-11 21:25:37,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-11 21:25:37,632 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-11 21:25:37,632 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-11 21:25:37,632 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-11 21:25:37,632 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-11 21:25:37,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-11 21:25:37,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-11 21:25:37,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-11 21:25:37,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-11 21:25:37,633 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-11 21:25:37,633 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-11 21:25:37,634 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-11 21:25:37,634 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-11 21:25:37,634 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 3ff9bbe38f9d8902379d3b475762a0bbe82255c7 [2019-01-11 21:25:37,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-11 21:25:37,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-11 21:25:37,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-11 21:25:37,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-11 21:25:37,722 INFO L276 PluginConnector]: CDTParser initialized [2019-01-11 21:25:37,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2019-01-11 21:25:37,780 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/171f8b7d3/2e58ac76014c4054ab75aad1a97f6608/FLAG39b46256b [2019-01-11 21:25:38,613 INFO L307 CDTParser]: Found 1 translation units. [2019-01-11 21:25:38,614 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2019-01-11 21:25:38,654 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/171f8b7d3/2e58ac76014c4054ab75aad1a97f6608/FLAG39b46256b [2019-01-11 21:25:39,129 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/171f8b7d3/2e58ac76014c4054ab75aad1a97f6608 [2019-01-11 21:25:39,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-11 21:25:39,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-11 21:25:39,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-11 21:25:39,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-11 21:25:39,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-11 21:25:39,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 09:25:39" (1/1) ... [2019-01-11 21:25:39,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186655fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 09:25:39, skipping insertion in model container [2019-01-11 21:25:39,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 09:25:39" (1/1) ... [2019-01-11 21:25:39,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-11 21:25:39,285 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-11 21:25:41,025 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-11 21:25:41,129 INFO L191 MainTranslator]: Completed pre-run [2019-01-11 21:25:41,591 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-11 21:25:41,592 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:2924) 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:746) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:567) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-11 21:25:41,600 INFO L168 Benchmark]: Toolchain (without parser) took 2465.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 940.5 MB in the beginning and 953.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 137.9 MB. Max. memory is 11.5 GB. [2019-01-11 21:25:41,603 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-11 21:25:41,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2460.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 940.5 MB in the beginning and 953.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 137.9 MB. Max. memory is 11.5 GB. [2019-01-11 21:25:41,607 INFO L336 ainManager$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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2460.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 940.5 MB in the beginning and 953.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 137.9 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...