./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0550b_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_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/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 626eda77c3c1a1dbbd212b599bc170b9e347b0b0 ............................................................................................................................................................................ 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_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/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 626eda77c3c1a1dbbd212b599bc170b9e347b0b0 ........................................................................................................................................................................................................... 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 21:42:20,547 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:42:20,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:42:20,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:42:20,569 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:42:20,571 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:42:20,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:42:20,573 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:42:20,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:42:20,575 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:42:20,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:42:20,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:42:20,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:42:20,579 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:42:20,580 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:42:20,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:42:20,581 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:42:20,583 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:42:20,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:42:20,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:42:20,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:42:20,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:42:20,592 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:42:20,592 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:42:20,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:42:20,593 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:42:20,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:42:20,596 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:42:20,597 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:42:20,598 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:42:20,599 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:42:20,599 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:42:20,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:42:20,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:42:20,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:42:20,601 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:42:20,602 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 21:42:20,616 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:42:20,617 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:42:20,618 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:42:20,618 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:42:20,618 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:42:20,619 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:42:20,619 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:42:20,619 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:42:20,619 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:42:20,619 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:42:20,620 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:42:20,620 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:42:20,621 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:42:20,621 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:42:20,621 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:42:20,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:42:20,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:42:20,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:42:20,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:42:20,626 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:42:20,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:42:20,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:42:20,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:42:20,627 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:42:20,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:42:20,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:42:20,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:42:20,628 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:42:20,628 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:42:20,628 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:42:20,628 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:42:20,628 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:42:20,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:42:20,628 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:42:20,629 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_49fc77fa-cee5-4bb2-b47c-54411358917b/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 -> 626eda77c3c1a1dbbd212b599bc170b9e347b0b0 [2018-10-26 21:42:20,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:42:20,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:42:20,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:42:20,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:42:20,680 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:42:20,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0550b_true-unreach-call.c [2018-10-26 21:42:20,740 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data/2d119873c/e0584d5783e045b8863f9c78fa683391/FLAG3d578b3c8 [2018-10-26 21:42:21,181 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:42:21,182 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/sv-benchmarks/c/float-newlib/double_req_bl_0550b_true-unreach-call.c [2018-10-26 21:42:21,193 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data/2d119873c/e0584d5783e045b8863f9c78fa683391/FLAG3d578b3c8 [2018-10-26 21:42:21,207 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data/2d119873c/e0584d5783e045b8863f9c78fa683391 [2018-10-26 21:42:21,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:42:21,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:42:21,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:42:21,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:42:21,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:42:21,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:42:21" (1/1) ... [2018-10-26 21:42:21,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140b3a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:42:21, skipping insertion in model container [2018-10-26 21:42:21,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:42:21" (1/1) ... [2018-10-26 21:42:21,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:42:21,276 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:42:21,569 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:42:21,587 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:42:21,608 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:42:21,611 INFO L168 Benchmark]: Toolchain (without parser) took 400.66 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 939.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:42:21,613 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:42:21,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.31 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 939.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:42:21,618 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.31 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 939.3 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 21:42:23,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:42:23,592 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:42:23,602 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:42:23,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:42:23,604 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:42:23,605 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:42:23,606 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:42:23,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:42:23,608 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:42:23,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:42:23,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:42:23,610 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:42:23,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:42:23,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:42:23,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:42:23,625 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:42:23,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:42:23,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:42:23,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:42:23,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:42:23,631 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:42:23,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:42:23,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:42:23,634 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:42:23,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:42:23,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:42:23,636 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:42:23,637 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:42:23,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:42:23,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:42:23,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:42:23,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:42:23,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:42:23,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:42:23,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:42:23,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-26 21:42:23,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:42:23,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:42:23,669 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:42:23,669 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:42:23,670 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:42:23,670 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:42:23,670 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:42:23,670 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:42:23,671 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:42:23,671 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:42:23,671 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:42:23,671 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:42:23,671 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:42:23,672 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:42:23,672 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:42:23,672 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:42:23,672 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:42:23,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:42:23,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:42:23,673 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:42:23,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:42:23,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:42:23,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:42:23,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:42:23,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:42:23,675 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:42:23,675 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:42:23,675 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:42:23,675 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:42:23,675 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:42:23,676 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:42:23,676 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:42:23,676 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_49fc77fa-cee5-4bb2-b47c-54411358917b/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 -> 626eda77c3c1a1dbbd212b599bc170b9e347b0b0 [2018-10-26 21:42:23,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:42:23,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:42:23,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:42:23,733 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:42:23,733 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:42:23,734 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0550b_true-unreach-call.c [2018-10-26 21:42:23,787 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data/0410baf7e/bbb17c4b6f4241719a24b72b40f6eed2/FLAG9eb9cd6c0 [2018-10-26 21:42:24,285 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:42:24,289 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/sv-benchmarks/c/float-newlib/double_req_bl_0550b_true-unreach-call.c [2018-10-26 21:42:24,304 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data/0410baf7e/bbb17c4b6f4241719a24b72b40f6eed2/FLAG9eb9cd6c0 [2018-10-26 21:42:24,325 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49fc77fa-cee5-4bb2-b47c-54411358917b/bin-2019/utaipan/data/0410baf7e/bbb17c4b6f4241719a24b72b40f6eed2 [2018-10-26 21:42:24,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:42:24,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:42:24,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:42:24,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:42:24,337 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:42:24,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:42:24" (1/1) ... [2018-10-26 21:42:24,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb1a773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:42:24, skipping insertion in model container [2018-10-26 21:42:24,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:42:24" (1/1) ... [2018-10-26 21:42:24,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:42:24,410 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:42:24,861 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:42:24,887 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:42:24,911 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:42:24,923 INFO L168 Benchmark]: Toolchain (without parser) took 594.07 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 925.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:42:24,924 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:42:24,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.25 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 925.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:42:24,926 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 589.25 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 925.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 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...