./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint2_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/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: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/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 0.1.23-0cd3be1 [2018-11-28 10:34:15,939 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:34:15,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:34:15,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:34:15,948 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:34:15,949 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:34:15,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:34:15,951 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:34:15,952 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:34:15,953 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:34:15,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:34:15,953 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:34:15,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:34:15,955 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:34:15,955 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:34:15,956 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:34:15,957 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:34:15,958 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:34:15,959 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:34:15,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:34:15,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:34:15,962 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:34:15,964 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:34:15,964 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:34:15,964 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:34:15,965 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:34:15,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:34:15,966 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:34:15,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:34:15,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:34:15,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:34:15,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:34:15,968 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:34:15,968 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:34:15,969 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:34:15,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:34:15,969 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 10:34:15,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:34:15,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:34:15,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:34:15,980 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:34:15,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:34:15,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:34:15,981 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:34:15,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:34:15,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:34:15,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:34:15,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:34:15,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:34:15,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:34:15,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:34:15,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:34:15,983 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:34:15,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:34:15,983 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:34:15,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:34:15,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:34:15,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:34:15,984 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:34:15,984 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:34:15,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:34:15,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:34:15,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:34:15,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:34:15,984 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:34:15,985 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:34:15,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 10:34:15,985 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_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/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 [2018-11-28 10:34:16,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:34:16,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:34:16,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:34:16,023 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:34:16,023 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:34:16,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rint2_true-unreach-call.i [2018-11-28 10:34:16,064 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data/ae39e1288/2ddbf92815294467ab6885646a778284/FLAG15740def8 [2018-11-28 10:34:16,501 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:34:16,502 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/sv-benchmarks/c/floats-esbmc-regression/rint2_true-unreach-call.i [2018-11-28 10:34:16,511 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data/ae39e1288/2ddbf92815294467ab6885646a778284/FLAG15740def8 [2018-11-28 10:34:16,522 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data/ae39e1288/2ddbf92815294467ab6885646a778284 [2018-11-28 10:34:16,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:34:16,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:34:16,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:34:16,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:34:16,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:34:16,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:34:16" (1/1) ... [2018-11-28 10:34:16,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1172fce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:16, skipping insertion in model container [2018-11-28 10:34:16,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:34:16" (1/1) ... [2018-11-28 10:34:16,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:34:16,566 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:34:16,825 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Operation is not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:957) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1319) 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:1270) 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:962) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) 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:3445) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2240) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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:190) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 10:34:16,827 INFO L168 Benchmark]: Toolchain (without parser) took 302.08 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:16,829 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:16,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.19 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:16,830 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.19 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Operation is not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Operation is not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:957) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:34:18,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:34:18,074 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:34:18,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:34:18,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:34:18,084 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:34:18,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:34:18,086 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:34:18,088 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:34:18,088 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:34:18,089 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:34:18,089 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:34:18,090 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:34:18,091 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:34:18,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:34:18,092 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:34:18,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:34:18,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:34:18,096 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:34:18,097 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:34:18,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:34:18,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:34:18,101 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:34:18,101 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:34:18,102 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:34:18,103 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:34:18,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:34:18,104 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:34:18,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:34:18,105 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:34:18,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:34:18,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:34:18,107 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:34:18,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:34:18,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:34:18,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:34:18,109 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 10:34:18,119 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:34:18,120 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:34:18,120 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:34:18,120 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:34:18,121 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:34:18,121 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:34:18,121 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:34:18,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:34:18,122 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:34:18,122 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:34:18,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:34:18,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:34:18,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:34:18,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:34:18,122 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 10:34:18,123 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 10:34:18,123 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:34:18,123 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:34:18,123 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:34:18,123 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:34:18,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:34:18,124 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:34:18,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:34:18,124 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:34:18,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:34:18,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:34:18,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:34:18,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:34:18,125 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 10:34:18,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:34:18,125 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 10:34:18,125 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 10:34:18,125 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_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/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 [2018-11-28 10:34:18,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:34:18,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:34:18,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:34:18,165 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:34:18,165 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:34:18,166 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rint2_true-unreach-call.i [2018-11-28 10:34:18,211 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data/5506bc0a6/da0e2c575f844dba9f947b8187b5c550/FLAG1aff2a75e [2018-11-28 10:34:18,652 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:34:18,652 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/sv-benchmarks/c/floats-esbmc-regression/rint2_true-unreach-call.i [2018-11-28 10:34:18,663 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data/5506bc0a6/da0e2c575f844dba9f947b8187b5c550/FLAG1aff2a75e [2018-11-28 10:34:18,675 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d258873f-3c12-4b4d-b99a-79291cfb7a3e/bin-2019/uautomizer/data/5506bc0a6/da0e2c575f844dba9f947b8187b5c550 [2018-11-28 10:34:18,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:34:18,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:34:18,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:34:18,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:34:18,683 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:34:18,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:34:18" (1/1) ... [2018-11-28 10:34:18,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d55625c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:18, skipping insertion in model container [2018-11-28 10:34:18,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:34:18" (1/1) ... [2018-11-28 10:34:18,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:34:18,722 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:34:19,033 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2018-11-28 10:34:19,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c755260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:19, skipping insertion in model container [2018-11-28 10:34:19,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:34:19,034 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-28 10:34:19,035 INFO L168 Benchmark]: Toolchain (without parser) took 356.50 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 927.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:19,036 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:19,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.45 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 927.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:19,038 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.45 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 927.3 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...