./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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 e6331693d02c8697e543ff1e4763cba8bb9ee7cc ....................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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 e6331693d02c8697e543ff1e4763cba8bb9ee7cc .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 14:57:31,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:57:31,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:57:32,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:57:32,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:57:32,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:57:32,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:57:32,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:57:32,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:57:32,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:57:32,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:57:32,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:57:32,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:57:32,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:57:32,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:57:32,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:57:32,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:57:32,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:57:32,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:57:32,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:57:32,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:57:32,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:57:32,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:57:32,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:57:32,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:57:32,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:57:32,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:57:32,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:57:32,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:57:32,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:57:32,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:57:32,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:57:32,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:57:32,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:57:32,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:57:32,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:57:32,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:57:32,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:57:32,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:57:32,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:57:32,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:57:32,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 14:57:32,211 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:57:32,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:57:32,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:57:32,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:57:32,217 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:57:32,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:57:32,218 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:57:32,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 14:57:32,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:57:32,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:57:32,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:57:32,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:57:32,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:57:32,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:57:32,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:57:32,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:57:32,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:57:32,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:57:32,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:57:32,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:57:32,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:57:32,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:57:32,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:57:32,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:57:32,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:57:32,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 14:57:32,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 14:57:32,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:57:32,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:57:32,228 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6331693d02c8697e543ff1e4763cba8bb9ee7cc [2020-10-24 14:57:32,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:57:32,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:57:32,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:57:32,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:57:32,712 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:57:32,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-10-24 14:57:32,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0aae08210/3be40ecc6d414e1d9689e9680f4ca104/FLAG0d5a10528 [2020-10-24 14:57:33,809 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:57:33,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-10-24 14:57:33,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0aae08210/3be40ecc6d414e1d9689e9680f4ca104/FLAG0d5a10528 [2020-10-24 14:57:33,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0aae08210/3be40ecc6d414e1d9689e9680f4ca104 [2020-10-24 14:57:33,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:57:34,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:57:34,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:57:34,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:57:34,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:57:34,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:57:33" (1/1) ... [2020-10-24 14:57:34,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd1eb37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:34, skipping insertion in model container [2020-10-24 14:57:34,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:57:33" (1/1) ... [2020-10-24 14:57:34,027 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:57:34,106 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:57:34,691 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:1690) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) 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) [2020-10-24 14:57:34,706 INFO L168 Benchmark]: Toolchain (without parser) took 706.37 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 24.9 MB in the beginning and 30.5 MB in the end (delta: -5.6 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-10-24 14:57:34,709 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 39.8 MB. Free memory is still 25.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:57:34,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.58 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 24.2 MB in the beginning and 30.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-10-24 14:57:34,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 39.8 MB. Free memory is still 25.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.58 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 24.2 MB in the beginning and 30.5 MB in the end (delta: -6.3 MB). Peak memory consumption was 11.3 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-ee8e70e [2020-10-24 14:57:37,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:57:37,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:57:37,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:57:37,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:57:37,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:57:37,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:57:37,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:57:37,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:57:37,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:57:37,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:57:37,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:57:37,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:57:37,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:57:37,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:57:37,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:57:37,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:57:37,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:57:37,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:57:37,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:57:37,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:57:37,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:57:37,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:57:37,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:57:37,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:57:37,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:57:37,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:57:37,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:57:37,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:57:37,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:57:37,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:57:37,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:57:37,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:57:37,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:57:37,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:57:37,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:57:37,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:57:37,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:57:37,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:57:37,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:57:37,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:57:37,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 14:57:37,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:57:37,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:57:37,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:57:37,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:57:37,635 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:57:37,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:57:37,636 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:57:37,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:57:37,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:57:37,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:57:37,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:57:37,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:57:37,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 14:57:37,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 14:57:37,643 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:57:37,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:57:37,643 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:57:37,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:57:37,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:57:37,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:57:37,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:57:37,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:57:37,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:57:37,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:57:37,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:57:37,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:57:37,646 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 14:57:37,647 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 14:57:37,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:57:37,647 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:57:37,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 14:57:37,648 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6331693d02c8697e543ff1e4763cba8bb9ee7cc [2020-10-24 14:57:38,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:57:38,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:57:38,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:57:38,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:57:38,169 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:57:38,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-10-24 14:57:38,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6eac6dd/9992fe027d554c12936c5c28c0ea6625/FLAG291bd6c7f [2020-10-24 14:57:39,047 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:57:39,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-10-24 14:57:39,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6eac6dd/9992fe027d554c12936c5c28c0ea6625/FLAG291bd6c7f [2020-10-24 14:57:39,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6eac6dd/9992fe027d554c12936c5c28c0ea6625 [2020-10-24 14:57:39,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:57:39,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:57:39,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:57:39,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:57:39,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:57:39,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:57:39" (1/1) ... [2020-10-24 14:57:39,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5678d7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:39, skipping insertion in model container [2020-10-24 14:57:39,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:57:39" (1/1) ... [2020-10-24 14:57:39,344 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:57:39,421 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:57:39,992 ERROR L337 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-10-24 14:57:39,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a18ae01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:57:39, skipping insertion in model container [2020-10-24 14:57:39,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 14:57:40,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-24 14:57:40,004 INFO L168 Benchmark]: Toolchain (without parser) took 689.31 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 25.8 MB in the beginning and 31.0 MB in the end (delta: -5.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-10-24 14:57:40,004 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 41.9 MB. Free memory is still 24.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:57:40,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.30 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 25.2 MB in the beginning and 31.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-10-24 14:57:40,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 41.9 MB. Free memory is still 24.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 677.30 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 25.2 MB in the beginning and 31.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 11.3 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...