./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer --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 Automizer --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_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer --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 Automizer --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 0.1.24-678e011 [2019-11-20 07:18:52,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:18:52,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:18:52,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:18:52,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:18:52,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:18:52,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:18:52,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:18:52,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:18:52,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:18:52,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:18:52,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:18:52,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:18:52,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:18:52,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:18:52,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:18:52,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:18:52,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:18:52,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:18:52,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:18:52,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:18:52,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:18:52,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:18:52,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:18:52,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:18:52,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:18:52,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:18:52,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:18:52,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:18:52,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:18:52,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:18:52,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:18:52,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:18:52,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:18:52,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:18:52,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:18:52,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:18:52,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:18:52,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:18:52,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:18:52,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:18:52,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 07:18:52,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:18:52,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:18:52,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:18:52,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:18:52,940 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:18:52,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:18:52,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:18:52,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:18:52,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:18:52,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:18:52,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:18:52,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:18:52,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:18:52,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:18:52,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:18:52,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:18:52,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:18:52,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:18:52,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:18:52,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:18:52,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 07:18:52,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 07:18:52,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:18:52,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:18:52,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:18:52,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 07:18:52,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:18:52,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:18:52,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer 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 -> Automizer 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 [2019-11-20 07:18:53,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:18:53,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:18:53,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:18:53,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:18:53,103 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:18:53,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-20 07:18:53,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data/fe10b50b8/a0a968073e6a4eb0ad0d49b2dbe85307/FLAG9fbaf9066 [2019-11-20 07:18:53,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:18:53,658 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-20 07:18:53,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data/fe10b50b8/a0a968073e6a4eb0ad0d49b2dbe85307/FLAG9fbaf9066 [2019-11-20 07:18:53,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data/fe10b50b8/a0a968073e6a4eb0ad0d49b2dbe85307 [2019-11-20 07:18:53,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:18:53,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:18:53,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:18:53,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:18:53,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:18:53,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:18:53" (1/1) ... [2019-11-20 07:18:53,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd460a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:53, skipping insertion in model container [2019-11-20 07:18:53,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:18:53" (1/1) ... [2019-11-20 07:18:54,000 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:18:54,045 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:18:54,491 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:1335) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:1213) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:18:54,496 INFO L168 Benchmark]: Toolchain (without parser) took 508.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:18:54,496 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:18:54,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 506.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:18:54,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 506.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 18.0 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 0.1.24-678e011 [2019-11-20 07:18:56,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:18:56,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:18:56,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:18:56,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:18:56,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:18:56,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:18:56,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:18:56,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:18:56,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:18:56,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:18:56,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:18:56,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:18:56,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:18:56,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:18:56,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:18:56,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:18:56,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:18:56,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:18:56,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:18:56,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:18:56,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:18:56,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:18:56,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:18:56,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:18:56,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:18:56,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:18:56,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:18:56,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:18:56,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:18:56,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:18:56,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:18:56,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:18:56,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:18:56,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:18:56,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:18:56,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:18:56,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:18:56,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:18:56,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:18:56,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:18:56,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 07:18:56,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:18:56,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:18:56,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:18:56,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:18:56,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:18:56,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:18:56,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:18:56,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:18:56,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:18:56,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:18:56,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:18:56,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:18:56,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:18:56,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:18:56,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:18:56,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:18:56,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:18:56,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:18:56,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:18:56,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:18:56,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:18:56,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 07:18:56,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 07:18:56,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:18:56,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:18:56,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:18:56,221 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 07:18:56,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:18:56,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:18:56,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:18:56,222 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_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer 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 -> Automizer 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 [2019-11-20 07:18:56,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:18:56,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:18:56,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:18:56,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:18:56,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:18:56,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-20 07:18:56,636 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data/7219d8230/391ebb85f3f2445abe1cc8f06b32dbb2/FLAGb8f8235bc [2019-11-20 07:18:57,086 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:18:57,087 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-20 07:18:57,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data/7219d8230/391ebb85f3f2445abe1cc8f06b32dbb2/FLAGb8f8235bc [2019-11-20 07:18:57,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b1dee27-8bdf-44d9-96a3-bda036285ae4/bin/uautomizer/data/7219d8230/391ebb85f3f2445abe1cc8f06b32dbb2 [2019-11-20 07:18:57,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:18:57,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:18:57,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:18:57,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:18:57,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:18:57,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:18:57" (1/1) ... [2019-11-20 07:18:57,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598fea5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:57, skipping insertion in model container [2019-11-20 07:18:57,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:18:57" (1/1) ... [2019-11-20 07:18:57,448 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:18:57,498 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:18:58,123 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-11-20 07:18:58,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40714494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:58, skipping insertion in model container [2019-11-20 07:18:58,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:18:58,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 07:18:58,128 INFO L168 Benchmark]: Toolchain (without parser) took 691.50 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:18:58,129 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:18:58,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.34 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:18:58,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 689.34 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 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...