./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.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/floor_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 ab5ebe205f598023baefec8bdc341169f9e7816e .................................................................................................................................................................. 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/floor_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 ab5ebe205f598023baefec8bdc341169f9e7816e ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 00:24:48,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:24:48,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:24:48,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:24:48,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:24:48,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:24:48,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:24:48,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:24:48,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:24:48,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:24:48,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:24:48,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:24:48,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:24:48,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:24:48,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:24:48,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:24:48,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:24:48,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:24:48,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:24:48,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:24:48,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:24:48,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:24:48,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:24:48,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:24:48,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:24:48,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:24:48,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:24:48,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:24:48,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:24:48,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:24:48,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:24:48,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:24:48,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:24:48,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:24:48,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:24:48,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:24:48,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:24:48,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:24:48,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:24:48,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:24:48,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:24:48,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 00:24:48,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:24:48,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:24:48,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:24:48,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:24:48,702 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:24:48,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:24:48,702 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:24:48,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 00:24:48,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:24:48,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:24:48,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:24:48,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:24:48,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:24:48,705 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:24:48,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:24:48,706 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:24:48,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:24:48,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:24:48,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:24:48,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:24:48,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:24:48,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:24:48,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:24:48,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:24:48,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:24:48,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 00:24:48,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 00:24:48,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:24:48,709 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:24:48,709 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 -> ab5ebe205f598023baefec8bdc341169f9e7816e [2020-10-20 00:24:48,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:24:48,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:24:48,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:24:48,974 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:24:48,975 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:24:48,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-10-20 00:24:49,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eb99cb61/8dc6cb8aab794eb1a3ba41f3db1580dd/FLAGc56d55c97 [2020-10-20 00:24:49,614 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:24:49,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-10-20 00:24:49,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eb99cb61/8dc6cb8aab794eb1a3ba41f3db1580dd/FLAGc56d55c97 [2020-10-20 00:24:50,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eb99cb61/8dc6cb8aab794eb1a3ba41f3db1580dd [2020-10-20 00:24:50,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:24:50,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:24:50,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:24:50,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:24:50,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:24:50,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:24:50" (1/1) ... [2020-10-20 00:24:50,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bd6ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:24:50, skipping insertion in model container [2020-10-20 00:24:50,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:24:50" (1/1) ... [2020-10-20 00:24:50,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:24:50,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:24:50,673 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: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: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: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.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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-20 00:24:50,681 INFO L168 Benchmark]: Toolchain (without parser) took 671.64 ms. Allocated memory was 38.8 MB in the beginning and 47.2 MB in the end (delta: 8.4 MB). Free memory was 15.1 MB in the beginning and 29.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 14.3 GB. [2020-10-20 00:24:50,683 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 38.3 MB. Free memory was 20.4 MB in the beginning and 20.4 MB in the end (delta: 58.8 kB). Peak memory consumption was 58.8 kB. Max. memory is 14.3 GB. [2020-10-20 00:24:50,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.43 ms. Allocated memory was 38.8 MB in the beginning and 47.2 MB in the end (delta: 8.4 MB). Free memory was 14.2 MB in the beginning and 29.3 MB in the end (delta: -15.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 14.3 GB. [2020-10-20 00:24:50,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 38.3 MB. Free memory was 20.4 MB in the beginning and 20.4 MB in the end (delta: 58.8 kB). Peak memory consumption was 58.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 661.43 ms. Allocated memory was 38.8 MB in the beginning and 47.2 MB in the end (delta: 8.4 MB). Free memory was 14.2 MB in the beginning and 29.3 MB in the end (delta: -15.1 MB). Peak memory consumption was 11.2 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: 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: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 00:24:52,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:24:52,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:24:52,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:24:52,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:24:52,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:24:52,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:24:52,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:24:52,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:24:52,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:24:52,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:24:52,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:24:52,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:24:52,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:24:52,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:24:52,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:24:52,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:24:52,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:24:52,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:24:52,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:24:52,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:24:52,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:24:52,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:24:52,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:24:52,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:24:52,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:24:52,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:24:52,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:24:52,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:24:52,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:24:52,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:24:52,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:24:52,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:24:52,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:24:52,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:24:52,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:24:52,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:24:52,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:24:52,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:24:52,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:24:52,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:24:52,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-20 00:24:52,884 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:24:52,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:24:52,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:24:52,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:24:52,886 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:24:52,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:24:52,886 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:24:52,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:24:52,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:24:52,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:24:52,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:24:52,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:24:52,888 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 00:24:52,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 00:24:52,888 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:24:52,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:24:52,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:24:52,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:24:52,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:24:52,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:24:52,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:24:52,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:24:52,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:24:52,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:24:52,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:24:52,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:24:52,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 00:24:52,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 00:24:52,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:24:52,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:24:52,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 00:24:52,892 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 -> ab5ebe205f598023baefec8bdc341169f9e7816e [2020-10-20 00:24:53,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:24:53,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:24:53,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:24:53,125 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:24:53,125 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:24:53,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-10-20 00:24:53,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/695ed03d3/cb7cbfd79a114aa99bf6a5931600c7f2/FLAGe816ccc87 [2020-10-20 00:24:53,830 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:24:53,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-10-20 00:24:53,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/695ed03d3/cb7cbfd79a114aa99bf6a5931600c7f2/FLAGe816ccc87 [2020-10-20 00:24:54,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/695ed03d3/cb7cbfd79a114aa99bf6a5931600c7f2 [2020-10-20 00:24:54,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:24:54,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:24:54,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:24:54,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:24:54,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:24:54,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:24:54" (1/1) ... [2020-10-20 00:24:54,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6239358b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:24:54, skipping insertion in model container [2020-10-20 00:24:54,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:24:54" (1/1) ... [2020-10-20 00:24:54,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:24:54,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:24:54,791 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-10-20 00:24:54,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2af8fc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:24:54, skipping insertion in model container [2020-10-20 00:24:54,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 00:24:54,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 00:24:54,795 INFO L168 Benchmark]: Toolchain (without parser) took 655.62 ms. Allocated memory was 40.9 MB in the beginning and 41.9 MB in the end (delta: 1.0 MB). Free memory was 16.9 MB in the beginning and 11.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 14.3 GB. [2020-10-20 00:24:54,796 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 31.5 MB. Free memory was 7.5 MB in the beginning and 7.5 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. [2020-10-20 00:24:54,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.87 ms. Allocated memory was 40.9 MB in the beginning and 41.9 MB in the end (delta: 1.0 MB). Free memory was 16.0 MB in the beginning and 12.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 14.3 GB. [2020-10-20 00:24:54,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 31.5 MB. Free memory was 7.5 MB in the beginning and 7.5 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 646.87 ms. Allocated memory was 40.9 MB in the beginning and 41.9 MB in the end (delta: 1.0 MB). Free memory was 16.0 MB in the beginning and 12.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 14.3 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...