./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e ...................................................................................................................................................................... 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_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e ...................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: must not be computed --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:37:46,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:37:46,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:37:46,673 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:37:46,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:37:46,674 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:37:46,676 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:37:46,677 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:37:46,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:37:46,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:37:46,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:37:46,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:37:46,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:37:46,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:37:46,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:37:46,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:37:46,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:37:46,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:37:46,701 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:37:46,702 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:37:46,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:37:46,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:37:46,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:37:46,710 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:37:46,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:37:46,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:37:46,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:37:46,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:37:46,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:37:46,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:37:46,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:37:46,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:37:46,718 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:37:46,718 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:37:46,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:37:46,720 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:37:46,720 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 21:37:46,731 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:37:46,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:37:46,732 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:37:46,732 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:37:46,732 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:37:46,733 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:37:46,733 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:37:46,733 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:37:46,733 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:37:46,733 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:37:46,733 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:37:46,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:37:46,734 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:37:46,734 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:37:46,734 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:37:46,734 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:37:46,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:37:46,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:37:46,736 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:37:46,737 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:37:46,737 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:37:46,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:37:46,737 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:37:46,737 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:37:46,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:37:46,737 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:37:46,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:37:46,738 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:37:46,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:37:46,738 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:37:46,738 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:37:46,738 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:37:46,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:37:46,739 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:37:46,739 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan 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 -> Taipan 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 -> 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e [2018-10-26 21:37:46,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:37:46,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:37:46,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:37:46,785 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:37:46,785 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:37:46,786 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c [2018-10-26 21:37:46,833 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data/4cbb11cba/f33ccce288134c10a2f4cb6c64fa5d7e/FLAG8c287673d [2018-10-26 21:37:47,249 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:37:47,250 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c [2018-10-26 21:37:47,258 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data/4cbb11cba/f33ccce288134c10a2f4cb6c64fa5d7e/FLAG8c287673d [2018-10-26 21:37:47,273 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data/4cbb11cba/f33ccce288134c10a2f4cb6c64fa5d7e [2018-10-26 21:37:47,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:37:47,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:37:47,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:37:47,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:37:47,280 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:37:47,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:37:47" (1/1) ... [2018-10-26 21:37:47,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56abdcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:37:47, skipping insertion in model container [2018-10-26 21:37:47,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:37:47" (1/1) ... [2018-10-26 21:37:47,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:37:47,328 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:37:47,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:37:47,608 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:37:47,624 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: must not be computed at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:120) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.calculateSizeOf(MemoryHandler.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getMallocCall(MemoryHandler.java:514) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2686) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1876) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1011) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:322) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:287) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:228) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:191) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:37:47,627 INFO L168 Benchmark]: Toolchain (without parser) took 351.58 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 933.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:47,628 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:37:47,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.82 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 933.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:47,630 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.82 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 933.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: must not be computed de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: must not be computed: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:254) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:37:49,277 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:37:49,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:37:49,287 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:37:49,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:37:49,288 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:37:49,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:37:49,291 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:37:49,292 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:37:49,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:37:49,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:37:49,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:37:49,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:37:49,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:37:49,295 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:37:49,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:37:49,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:37:49,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:37:49,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:37:49,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:37:49,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:37:49,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:37:49,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:37:49,304 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:37:49,304 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:37:49,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:37:49,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:37:49,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:37:49,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:37:49,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:37:49,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:37:49,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:37:49,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:37:49,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:37:49,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:37:49,315 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:37:49,315 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-26 21:37:49,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:37:49,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:37:49,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:37:49,334 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:37:49,334 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:37:49,334 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:37:49,334 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:37:49,335 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:37:49,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:37:49,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:37:49,335 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:37:49,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:37:49,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:37:49,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:37:49,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:37:49,336 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:37:49,336 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:37:49,336 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:37:49,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:37:49,337 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:37:49,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:37:49,337 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:37:49,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:37:49,337 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:37:49,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:37:49,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:37:49,338 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:37:49,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:37:49,338 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:37:49,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:37:49,338 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:37:49,338 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:37:49,339 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_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan 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 -> Taipan 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 -> 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e [2018-10-26 21:37:49,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:37:49,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:37:49,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:37:49,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:37:49,392 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:37:49,393 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c [2018-10-26 21:37:49,438 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data/7873eff2e/e6a8fe917e8246a99e99a87213ec92dc/FLAG59fd64af1 [2018-10-26 21:37:49,848 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:37:49,848 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c [2018-10-26 21:37:49,861 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data/7873eff2e/e6a8fe917e8246a99e99a87213ec92dc/FLAG59fd64af1 [2018-10-26 21:37:49,877 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e9151328-4301-4e6f-8c02-3299918b40f1/bin-2019/utaipan/data/7873eff2e/e6a8fe917e8246a99e99a87213ec92dc [2018-10-26 21:37:49,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:37:49,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:37:49,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:37:49,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:37:49,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:37:49,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:37:49" (1/1) ... [2018-10-26 21:37:49,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fd1aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:37:49, skipping insertion in model container [2018-10-26 21:37:49,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:37:49" (1/1) ... [2018-10-26 21:37:49,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:37:49,940 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:37:50,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:37:50,305 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:37:50,325 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: must not be computed at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:120) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.calculateSizeOf(MemoryHandler.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getMallocCall(MemoryHandler.java:514) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2686) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1876) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1011) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:322) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:287) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:228) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:191) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:37:50,328 INFO L168 Benchmark]: Toolchain (without parser) took 447.54 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 921.0 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:50,330 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:37:50,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 921.0 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:50,334 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 445.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 921.0 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: must not be computed de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: must not be computed: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:254) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...