./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/ceil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/ceil.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 7e0637aa44eaa32a5076597ae8f142a3a6543319 .............................................................................................................................................................. 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/ceil.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 7e0637aa44eaa32a5076597ae8f142a3a6543319 .................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 00:24:13,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:24:13,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:24:13,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:24:13,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:24:13,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:24:13,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:24:13,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:24:13,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:24:13,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:24:13,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:24:13,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:24:13,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:24:13,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:24:13,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:24:13,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:24:13,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:24:13,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:24:13,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:24:13,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:24:13,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:24:13,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:24:13,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:24:13,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:24:13,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:24:13,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:24:13,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:24:13,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:24:13,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:24:13,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:24:13,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:24:13,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:24:13,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:24:13,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:24:13,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:24:13,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:24:13,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:24:13,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:24:13,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:24:13,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:24:13,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:24:13,122 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 00:24:13,165 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:24:13,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:24:13,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:24:13,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:24:13,167 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:24:13,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:24:13,168 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:24:13,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 00:24:13,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:24:13,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:24:13,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:24:13,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:24:13,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:24:13,169 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:24:13,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:24:13,170 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:24:13,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:24:13,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:24:13,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:24:13,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:24:13,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:24:13,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:24:13,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:24:13,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:24:13,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:24:13,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 00:24:13,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 00:24:13,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:24:13,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:24:13,173 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 -> /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 -> 7e0637aa44eaa32a5076597ae8f142a3a6543319 [2020-10-20 00:24:13,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:24:13,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:24:13,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:24:13,398 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:24:13,399 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:24:13,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-10-20 00:24:13,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ae82e032/20189a2bae8c44bbaef647f00170aef7/FLAGdce61085e [2020-10-20 00:24:14,048 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:24:14,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-10-20 00:24:14,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ae82e032/20189a2bae8c44bbaef647f00170aef7/FLAGdce61085e [2020-10-20 00:24:14,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ae82e032/20189a2bae8c44bbaef647f00170aef7 [2020-10-20 00:24:14,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:24:14,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:24:14,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:24:14,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:24:14,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:24:14,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:24:14" (1/1) ... [2020-10-20 00:24:14,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f8dd8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:24:14, skipping insertion in model container [2020-10-20 00:24:14,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:24:14" (1/1) ... [2020-10-20 00:24:14,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:24:14,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:24:14,839 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: ceil 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.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:1401) 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:705) 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: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:1408) 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:1352) 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:1045) 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:1423) 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:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-20 00:24:14,847 INFO L168 Benchmark]: Toolchain (without parser) took 583.34 ms. Allocated memory was 35.7 MB in the beginning and 45.6 MB in the end (delta: 10.0 MB). Free memory was 8.5 MB in the beginning and 26.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 8.2 MB. Max. memory is 14.3 GB. [2020-10-20 00:24:14,848 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 35.7 MB. Free memory is still 14.9 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 00:24:14,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.45 ms. Allocated memory was 35.7 MB in the beginning and 45.6 MB in the end (delta: 10.0 MB). Free memory was 7.7 MB in the beginning and 26.7 MB in the end (delta: -19.0 MB). Peak memory consumption was 7.3 MB. Max. memory is 14.3 GB. [2020-10-20 00:24:14,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 35.7 MB. Free memory is still 14.9 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 574.45 ms. Allocated memory was 35.7 MB in the beginning and 45.6 MB in the end (delta: 10.0 MB). Free memory was 7.7 MB in the beginning and 26.7 MB in the end (delta: -19.0 MB). Peak memory consumption was 7.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: ceil de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: ceil: 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 0.1.25-9a8b2e8 [2020-10-20 00:24:16,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:24:16,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:24:16,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:24:16,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:24:16,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:24:16,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:24:16,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:24:16,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:24:16,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:24:16,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:24:16,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:24:16,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:24:16,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:24:16,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:24:16,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:24:16,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:24:16,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:24:16,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:24:16,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:24:16,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:24:16,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:24:16,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:24:16,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:24:16,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:24:16,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:24:16,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:24:16,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:24:16,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:24:16,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:24:16,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:24:16,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:24:16,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:24:16,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:24:16,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:24:16,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:24:16,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:24:16,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:24:16,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:24:16,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:24:16,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:24:16,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-20 00:24:16,919 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:24:16,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:24:16,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:24:16,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:24:16,924 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:24:16,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:24:16,924 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:24:16,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:24:16,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:24:16,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:24:16,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:24:16,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:24:16,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 00:24:16,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 00:24:16,928 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:24:16,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:24:16,928 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:24:16,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:24:16,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:24:16,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:24:16,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:24:16,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:24:16,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:24:16,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:24:16,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:24:16,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:24:16,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 00:24:16,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 00:24:16,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:24:16,932 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:24:16,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 00:24:16,932 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 -> /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 -> 7e0637aa44eaa32a5076597ae8f142a3a6543319 [2020-10-20 00:24:17,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:24:17,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:24:17,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:24:17,186 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:24:17,186 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:24:17,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-10-20 00:24:17,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c467dbfe4/eacd13ec64e640678d027ce98375707b/FLAG023f31463 [2020-10-20 00:24:17,944 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:24:17,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-10-20 00:24:17,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c467dbfe4/eacd13ec64e640678d027ce98375707b/FLAG023f31463 [2020-10-20 00:24:18,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c467dbfe4/eacd13ec64e640678d027ce98375707b [2020-10-20 00:24:18,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:24:18,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:24:18,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:24:18,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:24:18,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:24:18,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:24:18" (1/1) ... [2020-10-20 00:24:18,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e81c812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:24:18, skipping insertion in model container [2020-10-20 00:24:18,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:24:18" (1/1) ... [2020-10-20 00:24:18,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:24:18,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:24:18,899 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) 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:1401) 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:1080) 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:2342) 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:706) 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: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:1408) 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:1352) 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:1045) 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:1423) 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:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-20 00:24:18,915 INFO L168 Benchmark]: Toolchain (without parser) took 773.47 ms. Allocated memory was 43.0 MB in the beginning and 46.1 MB in the end (delta: 3.1 MB). Free memory was 22.7 MB in the beginning and 25.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 13.8 MB. Max. memory is 14.3 GB. [2020-10-20 00:24:18,918 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 33.0 MB. Free memory is still 12.1 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 00:24:18,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.91 ms. Allocated memory was 43.0 MB in the beginning and 46.1 MB in the end (delta: 3.1 MB). Free memory was 21.8 MB in the beginning and 25.0 MB in the end (delta: -3.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 14.3 GB. [2020-10-20 00:24:18,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 33.0 MB. Free memory is still 12.1 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 764.91 ms. Allocated memory was 43.0 MB in the beginning and 46.1 MB in the end (delta: 3.1 MB). Free memory was 21.8 MB in the beginning and 25.0 MB in the end (delta: -3.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...