./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0683b_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_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0683b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/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 516e79809fe70e7ecdc6c9a291a13d34f08e7bb9 ........................................................................................................................................................................... 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_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0683b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/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 516e79809fe70e7ecdc6c9a291a13d34f08e7bb9 .................................................................................................................................................................................. 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 21:05:01,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:05:01,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:05:01,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:05:01,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:05:01,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:05:01,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:05:01,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:05:01,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:05:01,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:05:01,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:05:01,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:05:01,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:05:01,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:05:01,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:05:01,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:05:01,412 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:05:01,414 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:05:01,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:05:01,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:05:01,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:05:01,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:05:01,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:05:01,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:05:01,423 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:05:01,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:05:01,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:05:01,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:05:01,427 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:05:01,428 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:05:01,428 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:05:01,429 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:05:01,429 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:05:01,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:05:01,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:05:01,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:05:01,432 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 21:05:01,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:05:01,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:05:01,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:05:01,447 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:05:01,447 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:05:01,447 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:05:01,448 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:05:01,448 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:05:01,448 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:05:01,448 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:05:01,448 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:05:01,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:05:01,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:05:01,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:05:01,450 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:05:01,451 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:05:01,452 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:05:01,452 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:05:01,452 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:05:01,452 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:05:01,452 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:05:01,453 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:05:01,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:05:01,453 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:05:01,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:05:01,453 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:05:01,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:05:01,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:05:01,454 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:05:01,454 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:05:01,454 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:05:01,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:05:01,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:05:01,455 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:05:01,455 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_1b3eee74-dede-4dc6-b384-66b804b6a56e/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 -> 516e79809fe70e7ecdc6c9a291a13d34f08e7bb9 [2018-10-26 21:05:01,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:05:01,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:05:01,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:05:01,507 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:05:01,508 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:05:01,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0683b_true-unreach-call.c [2018-10-26 21:05:01,574 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data/c7dddf144/63624e4aafaa49f1ab967b1c3bd7bfa3/FLAG41d3bcd33 [2018-10-26 21:05:01,995 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:05:01,996 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/sv-benchmarks/c/float-newlib/double_req_bl_0683b_true-unreach-call.c [2018-10-26 21:05:02,004 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data/c7dddf144/63624e4aafaa49f1ab967b1c3bd7bfa3/FLAG41d3bcd33 [2018-10-26 21:05:02,020 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data/c7dddf144/63624e4aafaa49f1ab967b1c3bd7bfa3 [2018-10-26 21:05:02,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:05:02,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:05:02,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:05:02,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:05:02,030 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:05:02,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:05:02" (1/1) ... [2018-10-26 21:05:02,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404388f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:05:02, skipping insertion in model container [2018-10-26 21:05:02,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:05:02" (1/1) ... [2018-10-26 21:05:02,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:05:02,073 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:05:02,302 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:05:02,309 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:05:02,332 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:05:02,336 INFO L168 Benchmark]: Toolchain (without parser) took 311.80 ms. Allocated memory is still 1.0 GB. Free memory was 958.6 MB in the beginning and 945.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:05:02,341 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:05:02,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.18 ms. Allocated memory is still 1.0 GB. Free memory was 958.6 MB in the beginning and 945.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:05:02,343 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.18 ms. Allocated memory is still 1.0 GB. Free memory was 958.6 MB in the beginning and 945.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 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 21:05:04,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:05:04,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:05:04,442 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:05:04,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:05:04,443 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:05:04,444 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:05:04,446 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:05:04,447 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:05:04,447 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:05:04,448 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:05:04,448 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:05:04,449 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:05:04,449 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:05:04,450 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:05:04,451 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:05:04,452 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:05:04,453 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:05:04,455 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:05:04,457 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:05:04,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:05:04,463 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:05:04,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:05:04,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:05:04,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:05:04,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:05:04,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:05:04,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:05:04,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:05:04,478 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:05:04,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:05:04,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:05:04,483 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:05:04,483 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:05:04,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:05:04,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:05:04,485 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-26 21:05:04,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:05:04,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:05:04,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:05:04,511 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:05:04,511 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:05:04,512 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:05:04,512 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:05:04,513 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:05:04,514 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:05:04,515 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:05:04,515 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:05:04,515 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:05:04,515 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:05:04,516 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:05:04,516 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:05:04,517 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:05:04,517 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:05:04,517 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:05:04,517 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:05:04,517 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:05:04,517 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:05:04,518 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:05:04,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:05:04,518 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:05:04,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:05:04,518 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:05:04,518 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:05:04,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:05:04,519 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:05:04,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:05:04,519 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:05:04,519 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:05:04,519 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_1b3eee74-dede-4dc6-b384-66b804b6a56e/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 -> 516e79809fe70e7ecdc6c9a291a13d34f08e7bb9 [2018-10-26 21:05:04,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:05:04,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:05:04,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:05:04,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:05:04,612 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:05:04,613 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0683b_true-unreach-call.c [2018-10-26 21:05:04,681 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data/5ec2cb30f/5cdb89c583294c5e90a7b1fed83dc6cd/FLAGacba45556 [2018-10-26 21:05:05,119 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:05:05,120 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/sv-benchmarks/c/float-newlib/double_req_bl_0683b_true-unreach-call.c [2018-10-26 21:05:05,129 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data/5ec2cb30f/5cdb89c583294c5e90a7b1fed83dc6cd/FLAGacba45556 [2018-10-26 21:05:05,143 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b3eee74-dede-4dc6-b384-66b804b6a56e/bin-2019/utaipan/data/5ec2cb30f/5cdb89c583294c5e90a7b1fed83dc6cd [2018-10-26 21:05:05,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:05:05,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:05:05,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:05:05,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:05:05,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:05:05,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:05:05" (1/1) ... [2018-10-26 21:05:05,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bda194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:05:05, skipping insertion in model container [2018-10-26 21:05:05,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:05:05" (1/1) ... [2018-10-26 21:05:05,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:05:05,199 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:05:05,516 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:05:05,527 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:05:05,551 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:05:05,555 INFO L168 Benchmark]: Toolchain (without parser) took 407.75 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:05:05,557 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:05:05,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.48 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:05:05,559 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.48 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 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...