./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_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_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/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 affc33a17eeaac5bbef8bea17cfba29382789d60 .............................................................................................................................................................................. 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_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/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 affc33a17eeaac5bbef8bea17cfba29382789d60 .................................................................................................................................................................................. 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 21:55:18,413 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:55:18,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:55:18,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:55:18,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:55:18,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:55:18,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:55:18,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:55:18,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:55:18,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:55:18,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:55:18,440 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:55:18,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:55:18,443 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:55:18,444 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:55:18,445 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:55:18,445 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:55:18,448 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:55:18,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:55:18,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:55:18,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:55:18,453 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:55:18,456 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:55:18,456 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:55:18,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:55:18,457 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:55:18,459 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:55:18,460 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:55:18,460 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:55:18,461 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:55:18,462 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:55:18,463 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:55:18,463 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:55:18,463 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:55:18,464 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:55:18,465 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:55:18,465 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 21:55:18,478 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:55:18,478 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:55:18,479 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:55:18,479 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:55:18,479 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:55:18,479 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:55:18,480 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:55:18,480 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:55:18,480 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:55:18,480 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:55:18,480 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:55:18,481 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:55:18,481 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:55:18,481 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:55:18,481 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:55:18,482 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:55:18,483 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:55:18,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:55:18,484 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:55:18,484 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:55:18,484 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:55:18,484 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:55:18,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:55:18,485 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:55:18,485 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:55:18,485 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:55:18,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:55:18,485 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:55:18,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:55:18,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:55:18,486 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:55:18,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:55:18,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:55:18,486 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:55:18,486 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_c784bca3-73e0-4341-a3ba-9db032cedcd3/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 -> affc33a17eeaac5bbef8bea17cfba29382789d60 [2018-10-26 21:55:18,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:55:18,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:55:18,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:55:18,536 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:55:18,536 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:55:18,537 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-10-26 21:55:18,611 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data/893498309/2fb4b7039a9c4abc9f554a651da39178/FLAG8d4faca10 [2018-10-26 21:55:19,009 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:55:19,009 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-10-26 21:55:19,017 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data/893498309/2fb4b7039a9c4abc9f554a651da39178/FLAG8d4faca10 [2018-10-26 21:55:19,029 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data/893498309/2fb4b7039a9c4abc9f554a651da39178 [2018-10-26 21:55:19,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:55:19,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:55:19,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:55:19,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:55:19,038 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:55:19,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:19" (1/1) ... [2018-10-26 21:55:19,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6ef826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:19, skipping insertion in model container [2018-10-26 21:55:19,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:19" (1/1) ... [2018-10-26 21:55:19,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:55:19,076 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:55:19,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:55:19,258 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:55:19,272 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:55:19,276 INFO L168 Benchmark]: Toolchain (without parser) took 242.53 ms. Allocated memory is still 1.0 GB. Free memory was 963.4 MB in the beginning and 946.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:55:19,278 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:55:19,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.32 ms. Allocated memory is still 1.0 GB. Free memory was 963.4 MB in the beginning and 946.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:55:19,280 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 240.32 ms. Allocated memory is still 1.0 GB. Free memory was 963.4 MB in the beginning and 946.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 21:55:21,086 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:55:21,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:55:21,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:55:21,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:55:21,098 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:55:21,099 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:55:21,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:55:21,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:55:21,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:55:21,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:55:21,104 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:55:21,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:55:21,105 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:55:21,106 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:55:21,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:55:21,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:55:21,109 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:55:21,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:55:21,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:55:21,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:55:21,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:55:21,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:55:21,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:55:21,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:55:21,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:55:21,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:55:21,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:55:21,120 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:55:21,121 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:55:21,121 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:55:21,121 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:55:21,122 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:55:21,122 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:55:21,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:55:21,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:55:21,124 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-26 21:55:21,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:55:21,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:55:21,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:55:21,137 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:55:21,137 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:55:21,137 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:55:21,137 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:55:21,137 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:55:21,139 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:55:21,139 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:55:21,139 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:55:21,139 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:55:21,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:55:21,140 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:55:21,140 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:55:21,140 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:55:21,140 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:55:21,140 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:55:21,140 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:55:21,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:55:21,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:55:21,141 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:55:21,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:55:21,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:55:21,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:55:21,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:55:21,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:55:21,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:55:21,144 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:55:21,144 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:55:21,144 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:55:21,144 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:55:21,144 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_c784bca3-73e0-4341-a3ba-9db032cedcd3/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 -> affc33a17eeaac5bbef8bea17cfba29382789d60 [2018-10-26 21:55:21,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:55:21,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:55:21,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:55:21,197 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:55:21,197 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:55:21,198 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-10-26 21:55:21,254 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data/1ba272512/a9d4acf394c64dcba7af91089a3d6ab4/FLAGc63a10854 [2018-10-26 21:55:21,676 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:55:21,677 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/sv-benchmarks/c/float-newlib/double_req_bl_0661a_true-unreach-call.c [2018-10-26 21:55:21,685 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data/1ba272512/a9d4acf394c64dcba7af91089a3d6ab4/FLAGc63a10854 [2018-10-26 21:55:21,704 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c784bca3-73e0-4341-a3ba-9db032cedcd3/bin-2019/utaipan/data/1ba272512/a9d4acf394c64dcba7af91089a3d6ab4 [2018-10-26 21:55:21,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:55:21,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:55:21,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:55:21,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:55:21,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:55:21,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:21" (1/1) ... [2018-10-26 21:55:21,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34010170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:21, skipping insertion in model container [2018-10-26 21:55:21,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:21" (1/1) ... [2018-10-26 21:55:21,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:55:21,760 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:55:22,044 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:55:22,061 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:55:22,076 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:55:22,080 INFO L168 Benchmark]: Toolchain (without parser) took 371.55 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:55:22,082 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:55:22,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:55:22,084 INFO L336 ainManager$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 368.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 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...