./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.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_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/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 ec0df13de05645032e5e619887241b0b87cbbeeb ............................................................................................................................................................ 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_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/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 ec0df13de05645032e5e619887241b0b87cbbeeb ..................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: roundNearestTiesToAway (line: 113) --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:00:46,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:00:46,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:00:46,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:00:46,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:00:46,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:00:46,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:00:46,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:00:46,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:00:46,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:00:46,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:00:46,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:00:46,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:00:46,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:00:46,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:00:46,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:00:46,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:00:46,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:00:46,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:00:46,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:00:46,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:00:46,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:00:46,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:00:46,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:00:46,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:00:46,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:00:46,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:00:46,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:00:46,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:00:46,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:00:46,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:00:46,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:00:46,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:00:46,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:00:46,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:00:46,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:00:46,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:00:46,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:00:46,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:00:46,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:00:46,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:00:46,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 02:00:46,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:00:46,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:00:46,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:00:46,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:00:46,422 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 02:00:46,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:00:46,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:00:46,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:00:46,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:00:46,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:00:46,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:00:46,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:00:46,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:00:46,424 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:00:46,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:00:46,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:00:46,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:00:46,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:00:46,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 02:00:46,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:00:46,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 02:00:46,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:00:46,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:00:46,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:00:46,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:00:46,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 02:00:46,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:00:46,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:00:46,427 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_1af77b0f-589f-4c31-9b21-cd47a07c96a1/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 -> ec0df13de05645032e5e619887241b0b87cbbeeb [2019-11-20 02:00:46,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:00:46,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:00:46,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:00:46,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:00:46,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:00:46,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2019-11-20 02:00:46,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data/e1f1169fd/84b1ed716e5d4cec9c1e4569d8fcd6a9/FLAGc50f14873 [2019-11-20 02:00:47,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:00:47,217 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2019-11-20 02:00:47,251 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data/e1f1169fd/84b1ed716e5d4cec9c1e4569d8fcd6a9/FLAGc50f14873 [2019-11-20 02:00:47,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data/e1f1169fd/84b1ed716e5d4cec9c1e4569d8fcd6a9 [2019-11-20 02:00:47,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:00:47,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:00:47,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:00:47,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:00:47,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:00:47,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:00:47" (1/1) ... [2019-11-20 02:00:47,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5200a7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:47, skipping insertion in model container [2019-11-20 02:00:47,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:00:47" (1/1) ... [2019-11-20 02:00:47,571 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:00:47,638 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:00:48,308 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) 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:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1269) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:00:48,315 INFO L168 Benchmark]: Toolchain (without parser) took 764.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -194.6 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:00:48,316 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:00:48,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -194.6 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:00:48,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 758.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -194.6 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) 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 02:00:50,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:00:50,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:00:50,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:00:50,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:00:50,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:00:50,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:00:50,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:00:50,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:00:50,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:00:50,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:00:50,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:00:50,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:00:50,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:00:50,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:00:50,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:00:50,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:00:50,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:00:50,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:00:50,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:00:50,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:00:50,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:00:50,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:00:50,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:00:50,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:00:50,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:00:50,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:00:50,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:00:50,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:00:50,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:00:50,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:00:50,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:00:50,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:00:50,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:00:50,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:00:50,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:00:50,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:00:50,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:00:50,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:00:50,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:00:50,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:00:50,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 02:00:50,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:00:50,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:00:50,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:00:50,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:00:50,329 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 02:00:50,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:00:50,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:00:50,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:00:50,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:00:50,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:00:50,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:00:50,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:00:50,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:00:50,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:00:50,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:00:50,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:00:50,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:00:50,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:00:50,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:00:50,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 02:00:50,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:00:50,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 02:00:50,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:00:50,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:00:50,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:00:50,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:00:50,336 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 02:00:50,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:00:50,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:00:50,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:00:50,337 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_1af77b0f-589f-4c31-9b21-cd47a07c96a1/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 -> ec0df13de05645032e5e619887241b0b87cbbeeb [2019-11-20 02:00:50,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:00:50,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:00:50,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:00:50,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:00:50,714 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:00:50,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2019-11-20 02:00:50,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data/661491857/a96c20da2fe3451bb2d5c711db5c5b22/FLAGb9dbb5690 [2019-11-20 02:00:51,390 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:00:51,391 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2019-11-20 02:00:51,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data/661491857/a96c20da2fe3451bb2d5c711db5c5b22/FLAGb9dbb5690 [2019-11-20 02:00:51,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/data/661491857/a96c20da2fe3451bb2d5c711db5c5b22 [2019-11-20 02:00:51,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:00:51,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:00:51,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:00:51,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:00:51,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:00:51,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:00:51" (1/1) ... [2019-11-20 02:00:51,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471efc98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:51, skipping insertion in model container [2019-11-20 02:00:51,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:00:51" (1/1) ... [2019-11-20 02:00:51,659 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:00:51,713 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:00:52,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:00:52,317 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:00:52,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:00:52,777 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:00:52,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52 WrapperNode [2019-11-20 02:00:52,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:00:52,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:00:52,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:00:52,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:00:52,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... [2019-11-20 02:00:52,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... [2019-11-20 02:00:52,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:00:52,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:00:52,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:00:52,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:00:52,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... [2019-11-20 02:00:52,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... [2019-11-20 02:00:52,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... [2019-11-20 02:00:52,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... [2019-11-20 02:00:52,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... [2019-11-20 02:00:52,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... [2019-11-20 02:00:52,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... [2019-11-20 02:00:52,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:00:52,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:00:52,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:00:52,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:00:52,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:00:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:00:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:00:53,408 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:00:53,409 INFO L285 CfgBuilder]: Removed 52 assume(true) statements. [2019-11-20 02:00:53,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:00:53 BoogieIcfgContainer [2019-11-20 02:00:53,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:00:53,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 02:00:53,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 02:00:53,415 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 02:00:53,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 02:00:51" (1/3) ... [2019-11-20 02:00:53,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cca1343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:00:53, skipping insertion in model container [2019-11-20 02:00:53,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:00:52" (2/3) ... [2019-11-20 02:00:53,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cca1343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:00:53, skipping insertion in model container [2019-11-20 02:00:53,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:00:53" (3/3) ... [2019-11-20 02:00:53,419 INFO L109 eAbstractionObserver]: Analyzing ICFG rounding_functions.i [2019-11-20 02:00:53,430 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 02:00:53,447 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 24 error locations. [2019-11-20 02:00:53,460 INFO L249 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2019-11-20 02:00:53,506 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 02:00:53,506 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 02:00:53,506 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 02:00:53,506 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 02:00:53,506 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 02:00:53,506 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 02:00:53,506 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 02:00:53,507 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 02:00:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states. [2019-11-20 02:00:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-20 02:00:53,538 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:00:53,539 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-11-20 02:00:53,540 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:00:53,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:00:53,545 INFO L82 PathProgramCache]: Analyzing trace with hash 30882, now seen corresponding path program 1 times [2019-11-20 02:00:53,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 02:00:53,555 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1627771375] [2019-11-20 02:00:53,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1af77b0f-589f-4c31-9b21-cd47a07c96a1/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-20 02:00:53,818 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 02:00:53,819 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: roundNearestTiesToAway (line: 113) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:241) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:463) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:333) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: roundNearestTiesToAway (line: 113) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1454) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:135) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:237) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:183) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:293) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 27 more [2019-11-20 02:00:53,826 INFO L168 Benchmark]: Toolchain (without parser) took 2194.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 952.4 MB in the beginning and 976.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 104.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:00:53,826 INFO L168 Benchmark]: CDTParser took 0.35 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 02:00:53,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1138.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -66.2 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:00:53,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:00:53,828 INFO L168 Benchmark]: Boogie Preprocessor took 41.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:00:53,829 INFO L168 Benchmark]: RCFGBuilder took 497.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.1 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:00:53,829 INFO L168 Benchmark]: TraceAbstraction took 411.84 ms. Allocated memory is still 1.2 GB. Free memory was 988.1 MB in the beginning and 976.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:00:53,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1138.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -66.2 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 497.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.1 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 411.84 ms. Allocated memory is still 1.2 GB. Free memory was 988.1 MB in the beginning and 976.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: roundNearestTiesToAway (line: 113) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: roundNearestTiesToAway (line: 113): de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...