./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0872b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0872b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 289e6cdc43ae64f9715b61872a04ac56756851bc .................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0872b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 289e6cdc43ae64f9715b61872a04ac56756851bc ..................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:25:52,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:25:52,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:25:52,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:25:52,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:25:52,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:25:52,657 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:25:52,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:25:52,659 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:25:52,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:25:52,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:25:52,661 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:25:52,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:25:52,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:25:52,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:25:52,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:25:52,664 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:25:52,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:25:52,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:25:52,667 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:25:52,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:25:52,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:25:52,670 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:25:52,671 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:25:52,671 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:25:52,671 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:25:52,672 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:25:52,673 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:25:52,673 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:25:52,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:25:52,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:25:52,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:25:52,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:25:52,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:25:52,675 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:25:52,675 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:25:52,676 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:25:52,683 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:25:52,683 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:25:52,683 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:25:52,684 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:25:52,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:25:52,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:25:52,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:25:52,684 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:25:52,685 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:25:52,685 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:25:52,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:25:52,685 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:25:52,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:25:52,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:25:52,685 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:25:52,686 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:25:52,686 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:25:52,686 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:25:52,686 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:25:52,686 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:25:52,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:25:52,686 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:25:52,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:25:52,687 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:25:52,687 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:25:52,687 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:25:52,687 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:25:52,687 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:25:52,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:25:52,687 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 289e6cdc43ae64f9715b61872a04ac56756851bc [2018-11-23 13:25:52,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:25:52,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:25:52,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:25:52,726 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:25:52,726 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:25:52,727 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0872b_true-unreach-call.c [2018-11-23 13:25:52,773 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data/ed9577f11/7364fde6c08c44ebb2372c056bb0e129/FLAGfa8269dbe [2018-11-23 13:25:53,111 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:25:53,112 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/sv-benchmarks/c/float-newlib/float_req_bl_0872b_true-unreach-call.c [2018-11-23 13:25:53,120 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data/ed9577f11/7364fde6c08c44ebb2372c056bb0e129/FLAGfa8269dbe [2018-11-23 13:25:53,130 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data/ed9577f11/7364fde6c08c44ebb2372c056bb0e129 [2018-11-23 13:25:53,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:25:53,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:25:53,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:25:53,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:25:53,136 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:25:53,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:53" (1/1) ... [2018-11-23 13:25:53,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703e8e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:53, skipping insertion in model container [2018-11-23 13:25:53,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:53" (1/1) ... [2018-11-23 13:25:53,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:25:53,174 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:25:53,341 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:825) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$40(StandardFunctionHandler.java:320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1310) 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.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1887) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) 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.visit(CHandler.java:1480) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1332) 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:3436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 13:25:53,345 INFO L168 Benchmark]: Toolchain (without parser) took 212.24 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:53,350 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:25:53,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 943.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:25:53,352 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 210.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 943.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:825) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 13:25:54,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:25:54,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:25:54,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:25:54,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:25:54,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:25:54,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:25:54,600 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:25:54,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:25:54,602 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:25:54,603 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:25:54,603 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:25:54,603 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:25:54,604 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:25:54,605 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:25:54,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:25:54,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:25:54,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:25:54,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:25:54,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:25:54,610 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:25:54,611 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:25:54,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:25:54,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:25:54,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:25:54,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:25:54,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:25:54,615 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:25:54,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:25:54,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:25:54,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:25:54,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:25:54,617 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:25:54,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:25:54,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:25:54,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:25:54,618 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 13:25:54,629 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:25:54,629 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:25:54,629 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:25:54,630 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:25:54,630 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:25:54,630 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:25:54,630 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:25:54,631 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:25:54,631 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:25:54,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:25:54,631 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:25:54,631 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:25:54,631 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:25:54,631 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:25:54,631 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:25:54,632 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:25:54,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:25:54,632 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:25:54,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:25:54,632 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:25:54,632 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:25:54,632 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:25:54,633 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:25:54,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:25:54,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:25:54,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:25:54,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:25:54,633 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:25:54,633 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:25:54,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:25:54,634 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:25:54,634 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:25:54,634 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 289e6cdc43ae64f9715b61872a04ac56756851bc [2018-11-23 13:25:54,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:25:54,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:25:54,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:25:54,671 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:25:54,671 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:25:54,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0872b_true-unreach-call.c [2018-11-23 13:25:54,707 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data/017f14221/237bab4a46dd44bbab93c758793e58a5/FLAG68f483ad0 [2018-11-23 13:25:55,125 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:25:55,125 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/sv-benchmarks/c/float-newlib/float_req_bl_0872b_true-unreach-call.c [2018-11-23 13:25:55,131 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data/017f14221/237bab4a46dd44bbab93c758793e58a5/FLAG68f483ad0 [2018-11-23 13:25:55,140 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/data/017f14221/237bab4a46dd44bbab93c758793e58a5 [2018-11-23 13:25:55,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:25:55,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:25:55,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:25:55,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:25:55,147 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:25:55,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5e0560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55, skipping insertion in model container [2018-11-23 13:25:55,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:25:55,189 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:25:55,415 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:25:55,420 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:25:55,494 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:25:55,565 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:25:55,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55 WrapperNode [2018-11-23 13:25:55,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:25:55,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:25:55,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:25:55,566 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:25:55,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:25:55,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:25:55,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:25:55,614 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:25:55,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... [2018-11-23 13:25:55,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:25:55,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:25:55,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:25:55,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:25:55,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:25:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-11-23 13:25:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-11-23 13:25:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 13:25:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 13:25:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:25:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:25:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:25:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:25:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 13:25:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:25:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:25:55,935 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:56,290 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:56,362 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:56,885 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:25:56,890 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:26:09,641 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:26:10,385 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:26:20,271 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:26:21,496 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:26:31,645 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:26:55,133 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:26:55,134 INFO L280 CfgBuilder]: Removed 82 assue(true) statements. [2018-11-23 13:26:55,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:26:55 BoogieIcfgContainer [2018-11-23 13:26:55,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:26:55,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:26:55,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:26:55,141 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:26:55,141 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:26:55" (1/1) ... [2018-11-23 13:26:55,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:26:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 149 states and 255 transitions. [2018-11-23 13:26:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 255 transitions. [2018-11-23 13:26:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 13:26:55,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:55,210 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:26:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:55,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:26:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:26:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 149 states and 250 transitions. [2018-11-23 13:26:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 250 transitions. [2018-11-23 13:26:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 13:26:55,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:26:55,277 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:26:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:55,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:55,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:27:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:27:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 264 transitions. [2018-11-23 13:27:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2018-11-23 13:27:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:27:53,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:27:53,556 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:27:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:27:53,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:27:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:27:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:27:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-11-23 13:27:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-11-23 13:27:54,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:27:54,267 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-23 13:27:54,273 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:27:54,311 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 13:27:54,315 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,315 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,318 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,318 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,320 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-23 13:27:54,320 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,320 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,320 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,321 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,321 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:27:54,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:27:54 ImpRootNode [2018-11-23 13:27:54,321 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:27:54,322 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:27:54,322 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:27:54,322 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:27:54,324 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:26:55" (3/4) ... [2018-11-23 13:27:54,327 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:27:54,331 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-11-23 13:27:54,341 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 13:27:54,342 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 13:27:54,397 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1e384d77-8569-4d95-9546-229376896f6c/bin-2019/ukojak/witness.graphml [2018-11-23 13:27:54,397 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:27:54,398 INFO L168 Benchmark]: Toolchain (without parser) took 119255.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 949.7 MB in the beginning and 825.2 MB in the end (delta: 124.5 MB). Peak memory consumption was 248.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:27:54,399 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:27:54,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:27:54,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:27:54,400 INFO L168 Benchmark]: Boogie Preprocessor took 59.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:27:54,400 INFO L168 Benchmark]: RCFGBuilder took 59460.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.4 MB in the end (delta: 145.0 MB). Peak memory consumption was 145.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:27:54,400 INFO L168 Benchmark]: CodeCheck took 59186.92 ms. Allocated memory is still 1.2 GB. Free memory was 957.4 MB in the beginning and 839.0 MB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:27:54,401 INFO L168 Benchmark]: Witness Printer took 75.42 ms. Allocated memory is still 1.2 GB. Free memory was 839.0 MB in the beginning and 825.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:27:54,402 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 189 locations, 1 error locations. SAFE Result, 59.1s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 154 SDtfs, 52 SDslu, 64 SDs, 0 SdLazy, 160 SolverSat, 44 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 113.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 302 GetRequests, 277 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 1 QuantifiedInterpolants, 1092 SizeOfPredicates, 11 NumberOfNonLiveVariables, 251 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 599]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 301]: Loop Invariant [2018-11-23 13:27:54,403 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,403 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,403 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_pow && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 295]: Loop Invariant [2018-11-23 13:27:54,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:27:54,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 59460.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.4 MB in the end (delta: 145.0 MB). Peak memory consumption was 145.0 MB. Max. memory is 11.5 GB. * CodeCheck took 59186.92 ms. Allocated memory is still 1.2 GB. Free memory was 957.4 MB in the beginning and 839.0 MB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 11.5 GB. * Witness Printer took 75.42 ms. Allocated memory is still 1.2 GB. Free memory was 839.0 MB in the beginning and 825.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...