./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/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 d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 ................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/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 d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:10:08,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:10:08,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:10:08,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:10:08,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:10:08,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:10:08,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:10:08,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:10:08,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:10:08,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:10:08,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:10:08,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:10:08,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:10:08,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:10:08,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:10:08,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:10:08,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:10:08,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:10:08,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:10:08,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:10:08,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:10:08,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:10:08,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:10:08,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:10:08,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:10:08,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:10:08,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:10:08,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:10:08,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:10:08,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:10:08,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:10:08,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:10:08,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:10:08,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:10:08,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:10:08,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:10:08,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:10:08,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:10:08,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:10:08,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:10:08,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:10:08,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 12:10:08,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:10:08,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:10:08,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:10:08,963 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:10:08,964 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:10:08,964 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:10:08,964 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:10:08,964 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:10:08,964 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:10:08,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:10:08,964 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:10:08,964 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:10:08,965 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:10:08,965 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:10:08,965 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:10:08,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:10:08,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:10:08,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:10:08,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:10:08,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:10:08,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:10:08,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:10:08,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:10:08,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:10:08,966 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:10:08,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:10:08,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:10:08,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:10:08,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:10:08,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:10:08,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:10:08,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:10:08,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:10:08,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:10:08,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:10:08,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:10:08,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:10:08,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:10:08,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:10:08,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:10:08,968 INFO L138 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/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/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 -> d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 [2019-12-07 12:10:09,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:10:09,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:10:09,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:10:09,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:10:09,078 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:10:09,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-12-07 12:10:09,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data/01169880c/a9f0e82e1add455f9d0b99e9ea857b2d/FLAG9ea79796b [2019-12-07 12:10:09,487 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:10:09,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-12-07 12:10:09,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data/01169880c/a9f0e82e1add455f9d0b99e9ea857b2d/FLAG9ea79796b [2019-12-07 12:10:09,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data/01169880c/a9f0e82e1add455f9d0b99e9ea857b2d [2019-12-07 12:10:09,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:10:09,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:10:09,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:10:09,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:10:09,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:10:09,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:10:09" (1/1) ... [2019-12-07 12:10:09,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5483048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:10:09, skipping insertion in model container [2019-12-07 12:10:09,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:10:09" (1/1) ... [2019-12-07 12:10:09,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:10:09,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:10:09,825 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1344) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 12:10:09,829 INFO L168 Benchmark]: Toolchain (without parser) took 317.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:10:09,829 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:10:09,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:10:09,831 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 12:10:10,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:10:10,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:10:10,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:10:10,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:10:10,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:10:10,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:10:10,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:10:10,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:10:10,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:10:10,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:10:10,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:10:10,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:10:10,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:10:10,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:10:10,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:10:10,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:10:10,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:10:10,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:10:10,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:10:10,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:10:10,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:10:10,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:10:10,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:10:10,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:10:10,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:10:10,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:10:10,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:10:10,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:10:10,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:10:10,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:10:10,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:10:10,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:10:11,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:10:11,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:10:11,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:10:11,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:10:11,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:10:11,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:10:11,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:10:11,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:10:11,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 12:10:11,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:10:11,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:10:11,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:10:11,014 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:10:11,014 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:10:11,014 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:10:11,015 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:10:11,015 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:10:11,015 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:10:11,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:10:11,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:10:11,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:10:11,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:10:11,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:10:11,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:10:11,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:10:11,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:10:11,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:10:11,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:10:11,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:10:11,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:10:11,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:10:11,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:10:11,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:10:11,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:10:11,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:10:11,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:10:11,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:10:11,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:10:11,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:10:11,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:10:11,019 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:10:11,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:10:11,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:10:11,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:10:11,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:10:11,019 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/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 -> d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 [2019-12-07 12:10:11,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:10:11,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:10:11,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:10:11,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:10:11,202 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:10:11,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-12-07 12:10:11,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data/fc089e833/8d84cb472520447d86a000f972424e93/FLAGdf62b68c9 [2019-12-07 12:10:11,718 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:10:11,719 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-12-07 12:10:11,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data/fc089e833/8d84cb472520447d86a000f972424e93/FLAGdf62b68c9 [2019-12-07 12:10:11,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81168693-35f0-4f07-bfe4-c5af57465ad1/bin/utaipan/data/fc089e833/8d84cb472520447d86a000f972424e93 [2019-12-07 12:10:11,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:10:11,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:10:11,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:10:11,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:10:11,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:10:11,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:10:11" (1/1) ... [2019-12-07 12:10:11,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c32e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:10:11, skipping insertion in model container [2019-12-07 12:10:11,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:10:11" (1/1) ... [2019-12-07 12:10:11,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:10:11,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:10:12,059 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-12-07 12:10:12,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@554d565a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:10:12, skipping insertion in model container [2019-12-07 12:10:12,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:10:12,060 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:10:12,061 INFO L168 Benchmark]: Toolchain (without parser) took 319.64 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 937.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:10:12,062 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:10:12,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.90 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 937.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:10:12,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.90 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 937.6 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: - UnsupportedSyntaxResult [Line: 991]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...