./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1251b_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_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1251b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/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 26bba4d307ba1cab1a3fe043c826d85928a7cf56 ................................................................................................................................................................................ 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_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1251b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/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 26bba4d307ba1cab1a3fe043c826d85928a7cf56 ................................................................................................................................................................. 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 23:06:50,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:06:50,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:06:50,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:06:50,095 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:06:50,096 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:06:50,099 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:06:50,100 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:06:50,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:06:50,104 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:06:50,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:06:50,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:06:50,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:06:50,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:06:50,112 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:06:50,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:06:50,119 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:06:50,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:06:50,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:06:50,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:06:50,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:06:50,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:06:50,129 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:06:50,131 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:06:50,132 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:06:50,132 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:06:50,133 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:06:50,134 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:06:50,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:06:50,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:06:50,137 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:06:50,138 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:06:50,138 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:06:50,138 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:06:50,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:06:50,140 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:06:50,140 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 23:06:50,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:06:50,155 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:06:50,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:06:50,157 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:06:50,157 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:06:50,157 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:06:50,157 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:06:50,158 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:06:50,158 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:06:50,158 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:06:50,158 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:06:50,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:06:50,161 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:06:50,161 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:06:50,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:06:50,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:06:50,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:06:50,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:06:50,162 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:06:50,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:06:50,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:06:50,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:06:50,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:06:50,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:06:50,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:06:50,163 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:06:50,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:06:50,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:06:50,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:06:50,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:06:50,163 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:06:50,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:06:50,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:06:50,164 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:06:50,164 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_2779ffca-5aea-46df-9909-89724d8db0aa/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 -> 26bba4d307ba1cab1a3fe043c826d85928a7cf56 [2018-10-26 23:06:50,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:06:50,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:06:50,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:06:50,209 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:06:50,209 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:06:50,210 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_1251b_true-unreach-call.c [2018-10-26 23:06:50,259 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data/f56de94c5/ee9afd7753454f019f9731a187cba310/FLAGb3d783822 [2018-10-26 23:06:50,635 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:06:50,636 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/sv-benchmarks/c/float-newlib/double_req_bl_1251b_true-unreach-call.c [2018-10-26 23:06:50,642 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data/f56de94c5/ee9afd7753454f019f9731a187cba310/FLAGb3d783822 [2018-10-26 23:06:50,653 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data/f56de94c5/ee9afd7753454f019f9731a187cba310 [2018-10-26 23:06:50,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:06:50,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:06:50,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:06:50,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:06:50,666 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:06:50,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:06:50" (1/1) ... [2018-10-26 23:06:50,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0d9b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:50, skipping insertion in model container [2018-10-26 23:06:50,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:06:50" (1/1) ... [2018-10-26 23:06:50,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:06:50,699 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:06:50,831 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:06:50,834 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:06:50,844 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:06:50,852 INFO L168 Benchmark]: Toolchain (without parser) took 195.25 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:50,853 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:06:50,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 192.81 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:50,857 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 192.81 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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 23:06:52,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:06:52,639 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:06:52,649 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:06:52,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:06:52,650 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:06:52,651 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:06:52,653 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:06:52,654 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:06:52,655 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:06:52,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:06:52,657 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:06:52,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:06:52,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:06:52,660 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:06:52,661 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:06:52,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:06:52,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:06:52,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:06:52,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:06:52,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:06:52,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:06:52,670 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:06:52,671 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:06:52,671 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:06:52,672 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:06:52,673 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:06:52,674 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:06:52,674 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:06:52,676 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:06:52,676 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:06:52,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:06:52,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:06:52,677 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:06:52,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:06:52,679 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:06:52,680 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-26 23:06:52,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:06:52,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:06:52,700 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:06:52,700 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:06:52,700 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:06:52,701 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:06:52,701 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:06:52,701 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:06:52,701 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:06:52,702 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:06:52,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:06:52,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:06:52,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:06:52,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:06:52,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:06:52,702 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:06:52,702 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:06:52,703 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:06:52,703 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:06:52,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:06:52,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:06:52,706 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:06:52,706 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:06:52,706 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:06:52,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:06:52,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:06:52,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:06:52,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:06:52,707 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:06:52,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:06:52,707 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:06:52,707 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:06:52,707 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_2779ffca-5aea-46df-9909-89724d8db0aa/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 -> 26bba4d307ba1cab1a3fe043c826d85928a7cf56 [2018-10-26 23:06:52,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:06:52,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:06:52,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:06:52,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:06:52,765 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:06:52,766 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_1251b_true-unreach-call.c [2018-10-26 23:06:52,813 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data/383e4177b/c1c33afb63d34cfe95c4dde80a956912/FLAG7563dd6d9 [2018-10-26 23:06:53,181 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:06:53,182 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/sv-benchmarks/c/float-newlib/double_req_bl_1251b_true-unreach-call.c [2018-10-26 23:06:53,187 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data/383e4177b/c1c33afb63d34cfe95c4dde80a956912/FLAG7563dd6d9 [2018-10-26 23:06:53,197 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2779ffca-5aea-46df-9909-89724d8db0aa/bin-2019/utaipan/data/383e4177b/c1c33afb63d34cfe95c4dde80a956912 [2018-10-26 23:06:53,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:06:53,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:06:53,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:06:53,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:06:53,206 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:06:53,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:06:53" (1/1) ... [2018-10-26 23:06:53,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14913c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:53, skipping insertion in model container [2018-10-26 23:06:53,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:06:53" (1/1) ... [2018-10-26 23:06:53,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:06:53,236 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:06:53,385 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:06:53,390 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:06:53,404 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:06:53,413 INFO L168 Benchmark]: Toolchain (without parser) took 212.63 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 941.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:53,415 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:06:53,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.62 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 941.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:53,419 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 210.62 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 941.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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...