./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/round_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-esbmc-regression/round_nondet.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca ........................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-esbmc-regression/round_nondet.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 15:05:17,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:05:17,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:05:18,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:05:18,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:05:18,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:05:18,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:05:18,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:05:18,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:05:18,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:05:18,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:05:18,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:05:18,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:05:18,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:05:18,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:05:18,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:05:18,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:05:18,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:05:18,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:05:18,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:05:18,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:05:18,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:05:18,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:05:18,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:05:18,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:05:18,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:05:18,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:05:18,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:05:18,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:05:18,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:05:18,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:05:18,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:05:18,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:05:18,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:05:18,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:05:18,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:05:18,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:05:18,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:05:18,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:05:18,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:05:18,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:05:18,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 15:05:18,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:05:18,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:05:18,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:05:18,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:05:18,185 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:05:18,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:05:18,186 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:05:18,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 15:05:18,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:05:18,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:05:18,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:05:18,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:05:18,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:05:18,189 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:05:18,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:05:18,189 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:05:18,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:05:18,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:05:18,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:05:18,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:05:18,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:05:18,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:05:18,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:05:18,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:05:18,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:05:18,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 15:05:18,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 15:05:18,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:05:18,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:05:18,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca [2020-12-02 15:05:18,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:05:18,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:05:18,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:05:18,732 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:05:18,733 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:05:18,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/round_nondet.i [2020-12-02 15:05:18,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd838d6d3/db926e6d99914f819fbe2b8bcc12fd05/FLAG6ae752676 [2020-12-02 15:05:19,543 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:05:19,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/round_nondet.i [2020-12-02 15:05:19,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd838d6d3/db926e6d99914f819fbe2b8bcc12fd05/FLAG6ae752676 [2020-12-02 15:05:19,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd838d6d3/db926e6d99914f819fbe2b8bcc12fd05 [2020-12-02 15:05:19,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:05:19,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:05:19,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:05:19,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:05:19,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:05:19,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:19" (1/1) ... [2020-12-02 15:05:19,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217d3887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:19, skipping insertion in model container [2020-12-02 15:05:19,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:19" (1/1) ... [2020-12-02 15:05:19,856 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:05:19,932 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:05:20,377 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/round_nondet.i[38163,38176] [2020-12-02 15:05:20,386 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: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:847) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1710) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1400) 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:1079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) 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:1407) 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:1351) 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:1044) 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:1422) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:578) 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:201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-02 15:05:20,400 INFO L168 Benchmark]: Toolchain (without parser) took 578.47 ms. Allocated memory is still 46.1 MB. Free memory was 21.3 MB in the beginning and 20.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-02 15:05:20,401 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 46.1 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 54.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:05:20,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.10 ms. Allocated memory is still 46.1 MB. Free memory was 21.1 MB in the beginning and 20.1 MB in the end (delta: 984.5 kB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-02 15:05:20,410 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 46.1 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 54.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 573.10 ms. Allocated memory is still 46.1 MB. Free memory was 21.1 MB in the beginning and 20.1 MB in the end (delta: 984.5 kB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:847) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-2880296 [2020-12-02 15:05:22,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:05:22,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:05:22,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:05:22,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:05:22,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:05:22,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:05:22,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:05:22,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:05:22,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:05:22,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:05:22,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:05:22,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:05:22,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:05:22,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:05:22,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:05:22,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:05:22,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:05:22,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:05:22,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:05:22,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:05:22,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:05:22,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:05:22,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:05:22,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:05:22,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:05:22,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:05:22,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:05:22,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:05:22,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:05:22,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:05:22,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:05:22,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:05:22,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:05:22,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:05:22,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:05:22,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:05:22,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:05:22,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:05:22,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:05:22,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:05:22,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 15:05:23,030 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:05:23,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:05:23,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:05:23,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:05:23,033 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:05:23,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:05:23,037 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:05:23,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:05:23,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:05:23,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:05:23,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:05:23,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:05:23,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 15:05:23,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 15:05:23,041 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:05:23,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:05:23,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:05:23,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:05:23,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:05:23,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:05:23,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:05:23,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:05:23,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:05:23,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:05:23,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:05:23,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:05:23,045 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 15:05:23,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 15:05:23,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:05:23,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:05:23,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 15:05:23,046 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca [2020-12-02 15:05:23,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:05:23,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:05:23,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:05:23,600 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:05:23,601 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:05:23,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/round_nondet.i [2020-12-02 15:05:23,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c438092/cade49135ae64dc8a51ce9e0b0c1e0ab/FLAGe1b79b2d1 [2020-12-02 15:05:24,574 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:05:24,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/round_nondet.i [2020-12-02 15:05:24,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c438092/cade49135ae64dc8a51ce9e0b0c1e0ab/FLAGe1b79b2d1 [2020-12-02 15:05:24,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c438092/cade49135ae64dc8a51ce9e0b0c1e0ab [2020-12-02 15:05:24,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:05:24,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:05:24,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:05:24,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:05:24,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:05:24,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:24" (1/1) ... [2020-12-02 15:05:24,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d51ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:24, skipping insertion in model container [2020-12-02 15:05:24,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:24" (1/1) ... [2020-12-02 15:05:24,777 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:05:24,848 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:05:25,332 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/round_nondet.i[38163,38176] [2020-12-02 15:05:25,355 ERROR L337 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-12-02 15:05:25,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@120e6ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:25, skipping insertion in model container [2020-12-02 15:05:25,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:05:25,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-02 15:05:25,361 INFO L168 Benchmark]: Toolchain (without parser) took 609.62 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.2 MB in the end (delta: -63.2 kB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:05:25,363 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 44.0 MB. Free memory is still 28.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:05:25,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.47 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 36.4 MB in the end (delta: -416.3 kB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:05:25,370 INFO L339 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 44.0 MB. Free memory is still 28.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 602.47 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 36.4 MB in the end (delta: -416.3 kB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1017]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...