./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.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_true-unreach-call_true-valid-memsafety.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 aefcaabd16a50e389998bb4544e72a90e6b18c44 .............................................................................................................................................. 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_true-unreach-call_true-valid-memsafety.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 aefcaabd16a50e389998bb4544e72a90e6b18c44 ................................................................................................................................................ 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 21:28:42,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-11 21:28:42,337 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-11 21:28:42,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-11 21:28:42,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-11 21:28:42,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-11 21:28:42,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-11 21:28:42,363 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-11 21:28:42,365 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-11 21:28:42,367 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-11 21:28:42,370 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-11 21:28:42,371 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-11 21:28:42,372 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-11 21:28:42,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-11 21:28:42,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-11 21:28:42,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-11 21:28:42,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-11 21:28:42,387 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-11 21:28:42,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-11 21:28:42,393 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-11 21:28:42,396 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-11 21:28:42,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-11 21:28:42,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-11 21:28:42,404 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-11 21:28:42,404 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-11 21:28:42,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-11 21:28:42,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-11 21:28:42,406 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-11 21:28:42,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-11 21:28:42,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-11 21:28:42,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-11 21:28:42,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-11 21:28:42,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-11 21:28:42,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-11 21:28:42,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-11 21:28:42,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-11 21:28:42,421 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-11 21:28:42,451 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-11 21:28:42,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-11 21:28:42,452 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-11 21:28:42,452 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-11 21:28:42,456 INFO L133 SettingsManager]: * Use SBE=true [2019-01-11 21:28:42,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-11 21:28:42,456 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-11 21:28:42,456 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-11 21:28:42,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-11 21:28:42,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-11 21:28:42,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-11 21:28:42,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-11 21:28:42,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-11 21:28:42,457 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-11 21:28:42,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-11 21:28:42,460 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-11 21:28:42,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-11 21:28:42,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-11 21:28:42,460 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-11 21:28:42,461 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-11 21:28:42,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-11 21:28:42,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-11 21:28:42,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-11 21:28:42,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-11 21:28:42,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-11 21:28:42,464 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-11 21:28:42,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-11 21:28:42,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-11 21:28:42,465 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 -> aefcaabd16a50e389998bb4544e72a90e6b18c44 [2019-01-11 21:28:42,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-11 21:28:42,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-11 21:28:42,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-11 21:28:42,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-11 21:28:42,538 INFO L276 PluginConnector]: CDTParser initialized [2019-01-11 21:28:42,539 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c [2019-01-11 21:28:42,590 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9ece746f/70234e3a83374f3abb0dc8e94a93e454/FLAG77552674d [2019-01-11 21:28:43,315 INFO L307 CDTParser]: Found 1 translation units. [2019-01-11 21:28:43,316 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c [2019-01-11 21:28:43,366 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9ece746f/70234e3a83374f3abb0dc8e94a93e454/FLAG77552674d [2019-01-11 21:28:43,411 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9ece746f/70234e3a83374f3abb0dc8e94a93e454 [2019-01-11 21:28:43,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-11 21:28:43,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-11 21:28:43,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-11 21:28:43,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-11 21:28:43,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-11 21:28:43,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 09:28:43" (1/1) ... [2019-01-11 21:28:43,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7682e517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 09:28:43, skipping insertion in model container [2019-01-11 21:28:43,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 09:28:43" (1/1) ... [2019-01-11 21:28:43,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-11 21:28:43,610 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-11 21:28:45,339 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-11 21:28:45,408 INFO L191 MainTranslator]: Completed pre-run [2019-01-11 21:28:45,820 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-11 21:28:45,823 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-11 21:28:45,831 INFO L168 Benchmark]: Toolchain (without parser) took 2415.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 941.9 MB in the beginning and 992.0 MB in the end (delta: -50.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2019-01-11 21:28:45,834 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-11 21:28:45,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2411.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 941.9 MB in the beginning and 992.0 MB in the end (delta: -50.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2019-01-11 21:28:45,839 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2411.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 941.9 MB in the beginning and 992.0 MB in the end (delta: -50.1 MB). Peak memory consumption was 97.1 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 21:28:48,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-11 21:28:48,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-11 21:28:48,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-11 21:28:48,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-11 21:28:48,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-11 21:28:48,021 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-11 21:28:48,023 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-11 21:28:48,025 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-11 21:28:48,026 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-11 21:28:48,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-11 21:28:48,027 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-11 21:28:48,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-11 21:28:48,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-11 21:28:48,031 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-11 21:28:48,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-11 21:28:48,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-11 21:28:48,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-11 21:28:48,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-11 21:28:48,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-11 21:28:48,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-11 21:28:48,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-11 21:28:48,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-11 21:28:48,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-11 21:28:48,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-11 21:28:48,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-11 21:28:48,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-11 21:28:48,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-11 21:28:48,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-11 21:28:48,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-11 21:28:48,050 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-11 21:28:48,051 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-11 21:28:48,052 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-11 21:28:48,052 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-11 21:28:48,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-11 21:28:48,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-11 21:28:48,054 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-11 21:28:48,075 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-11 21:28:48,075 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-11 21:28:48,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-11 21:28:48,077 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-11 21:28:48,077 INFO L133 SettingsManager]: * Use SBE=true [2019-01-11 21:28:48,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-11 21:28:48,077 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-11 21:28:48,078 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-11 21:28:48,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-11 21:28:48,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-11 21:28:48,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-11 21:28:48,078 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-11 21:28:48,078 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-11 21:28:48,079 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-11 21:28:48,079 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-11 21:28:48,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-11 21:28:48,079 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-11 21:28:48,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-11 21:28:48,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-11 21:28:48,080 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-11 21:28:48,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-11 21:28:48,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-11 21:28:48,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-11 21:28:48,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-11 21:28:48,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-11 21:28:48,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-11 21:28:48,081 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-11 21:28:48,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-11 21:28:48,081 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-11 21:28:48,081 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-11 21:28:48,082 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 -> aefcaabd16a50e389998bb4544e72a90e6b18c44 [2019-01-11 21:28:48,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-11 21:28:48,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-11 21:28:48,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-11 21:28:48,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-11 21:28:48,139 INFO L276 PluginConnector]: CDTParser initialized [2019-01-11 21:28:48,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c [2019-01-11 21:28:48,202 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7c87cfe/512731381afc4551b704c11cf81cb577/FLAG419a22912 [2019-01-11 21:28:49,057 INFO L307 CDTParser]: Found 1 translation units. [2019-01-11 21:28:49,060 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers/floppy_true-unreach-call_true-valid-memsafety.i.cil.c [2019-01-11 21:28:49,099 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7c87cfe/512731381afc4551b704c11cf81cb577/FLAG419a22912 [2019-01-11 21:28:49,532 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be7c87cfe/512731381afc4551b704c11cf81cb577 [2019-01-11 21:28:49,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-11 21:28:49,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-11 21:28:49,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-11 21:28:49,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-11 21:28:49,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-11 21:28:49,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 09:28:49" (1/1) ... [2019-01-11 21:28:49,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401fbb5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 09:28:49, skipping insertion in model container [2019-01-11 21:28:49,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 09:28:49" (1/1) ... [2019-01-11 21:28:49,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-11 21:28:49,755 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-11 21:28:51,582 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-11 21:28:51,668 INFO L191 MainTranslator]: Completed pre-run [2019-01-11 21:28:52,095 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-11 21:28:52,097 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-11 21:28:52,105 INFO L168 Benchmark]: Toolchain (without parser) took 2566.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.1 MB in the beginning and 961.4 MB in the end (delta: -22.2 MB). Peak memory consumption was 135.9 MB. Max. memory is 11.5 GB. [2019-01-11 21:28:52,107 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-11 21:28:52,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2562.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.1 MB in the beginning and 961.4 MB in the end (delta: -22.2 MB). Peak memory consumption was 135.9 MB. Max. memory is 11.5 GB. [2019-01-11 21:28:52,111 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2562.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.1 MB in the beginning and 961.4 MB in the end (delta: -22.2 MB). Peak memory consumption was 135.9 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...