./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_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_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/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 a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b .............................................................................................................................................................................. 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_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/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 a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b ...................................................................................................................................................................................... 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 23:21:41,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:21:41,486 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:21:41,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:21:41,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:21:41,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:21:41,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:21:41,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:21:41,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:21:41,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:21:41,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:21:41,513 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:21:41,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:21:41,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:21:41,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:21:41,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:21:41,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:21:41,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:21:41,521 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:21:41,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:21:41,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:21:41,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:21:41,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:21:41,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:21:41,528 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:21:41,529 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:21:41,530 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:21:41,531 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:21:41,532 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:21:41,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:21:41,534 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:21:41,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:21:41,535 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:21:41,535 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:21:41,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:21:41,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:21:41,537 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 23:21:41,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:21:41,553 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:21:41,554 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:21:41,554 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:21:41,555 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:21:41,555 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:21:41,555 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:21:41,555 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:21:41,555 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:21:41,555 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:21:41,556 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:21:41,556 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:21:41,557 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:21:41,557 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:21:41,557 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:21:41,557 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:21:41,557 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:21:41,557 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:21:41,558 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:21:41,558 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:21:41,558 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:21:41,558 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:21:41,558 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:21:41,561 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:21:41,561 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:21:41,561 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:21:41,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:21:41,562 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:21:41,562 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:21:41,562 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:21:41,562 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:21:41,562 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:21:41,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:21:41,563 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:21:41,563 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_54b44e68-0357-425a-91d3-36f648eed88e/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 -> a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b [2018-10-26 23:21:41,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:21:41,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:21:41,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:21:41,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:21:41,626 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:21:41,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-10-26 23:21:41,680 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data/0827121ff/fa0b4714f83f49349ecc04b8bc71a174/FLAGefea40257 [2018-10-26 23:21:42,069 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:21:42,070 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-10-26 23:21:42,080 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data/0827121ff/fa0b4714f83f49349ecc04b8bc71a174/FLAGefea40257 [2018-10-26 23:21:42,095 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data/0827121ff/fa0b4714f83f49349ecc04b8bc71a174 [2018-10-26 23:21:42,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:21:42,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:21:42,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:21:42,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:21:42,108 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:21:42,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:21:42" (1/1) ... [2018-10-26 23:21:42,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cb25ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:42, skipping insertion in model container [2018-10-26 23:21:42,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:21:42" (1/1) ... [2018-10-26 23:21:42,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:21:42,153 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:21:42,323 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:21:42,328 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:21:42,344 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:21:42,348 INFO L168 Benchmark]: Toolchain (without parser) took 246.39 ms. Allocated memory is still 1.0 GB. Free memory was 958.4 MB in the beginning and 945.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:42,350 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:21:42,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.35 ms. Allocated memory is still 1.0 GB. Free memory was 958.4 MB in the beginning and 945.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:42,358 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.35 ms. Allocated memory is still 1.0 GB. Free memory was 958.4 MB in the beginning and 945.0 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 23:21:44,367 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:21:44,369 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:21:44,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:21:44,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:21:44,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:21:44,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:21:44,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:21:44,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:21:44,388 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:21:44,389 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:21:44,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:21:44,390 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:21:44,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:21:44,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:21:44,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:21:44,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:21:44,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:21:44,398 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:21:44,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:21:44,401 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:21:44,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:21:44,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:21:44,406 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:21:44,406 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:21:44,407 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:21:44,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:21:44,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:21:44,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:21:44,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:21:44,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:21:44,413 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:21:44,413 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:21:44,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:21:44,414 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:21:44,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:21:44,416 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-26 23:21:44,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:21:44,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:21:44,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:21:44,432 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:21:44,432 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:21:44,432 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:21:44,432 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:21:44,433 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:21:44,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:21:44,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:21:44,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:21:44,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:21:44,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:21:44,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:21:44,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:21:44,436 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:21:44,436 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:21:44,436 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:21:44,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:21:44,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:21:44,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:21:44,437 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:21:44,437 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:21:44,437 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:21:44,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:21:44,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:21:44,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:21:44,438 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:21:44,438 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:21:44,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:21:44,441 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:21:44,441 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:21:44,442 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_54b44e68-0357-425a-91d3-36f648eed88e/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 -> a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b [2018-10-26 23:21:44,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:21:44,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:21:44,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:21:44,499 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:21:44,499 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:21:44,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-10-26 23:21:44,554 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data/b9b07d386/a27b9c2a9eea4b4790787acfb82c4700/FLAG5cf6c1228 [2018-10-26 23:21:45,005 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:21:45,006 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-10-26 23:21:45,017 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data/b9b07d386/a27b9c2a9eea4b4790787acfb82c4700/FLAG5cf6c1228 [2018-10-26 23:21:45,033 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54b44e68-0357-425a-91d3-36f648eed88e/bin-2019/utaipan/data/b9b07d386/a27b9c2a9eea4b4790787acfb82c4700 [2018-10-26 23:21:45,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:21:45,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:21:45,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:21:45,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:21:45,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:21:45,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:21:45" (1/1) ... [2018-10-26 23:21:45,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30628c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:45, skipping insertion in model container [2018-10-26 23:21:45,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:21:45" (1/1) ... [2018-10-26 23:21:45,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:21:45,102 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:21:45,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:21:45,313 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:21:45,329 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:21:45,333 INFO L168 Benchmark]: Toolchain (without parser) took 292.43 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:45,340 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:21:45,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.55 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:21:45,343 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 289.55 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...