./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0875_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_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/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 daf798858940169b7d9821c83e6cf92e1bd7ea4e ........................................................................................................................................................................ 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_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/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 daf798858940169b7d9821c83e6cf92e1bd7ea4e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:23:37,886 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:23:37,887 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:23:37,892 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:23:37,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:23:37,893 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:23:37,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:23:37,895 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:23:37,896 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:23:37,897 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:23:37,897 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:23:37,898 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:23:37,898 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:23:37,899 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:23:37,900 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:23:37,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:23:37,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:23:37,902 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:23:37,903 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:23:37,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:23:37,904 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:23:37,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:23:37,906 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:23:37,907 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:23:37,907 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:23:37,907 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:23:37,908 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:23:37,908 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:23:37,909 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:23:37,909 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:23:37,909 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:23:37,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:23:37,910 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:23:37,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:23:37,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:23:37,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:23:37,911 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:23:37,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:23:37,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:23:37,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:23:37,919 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:23:37,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:23:37,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:23:37,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:23:37,920 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:23:37,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:23:37,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:23:37,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:23:37,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:23:37,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:23:37,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:23:37,921 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:23:37,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:23:37,922 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:23:37,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:23:37,922 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:23:37,922 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:23:37,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:23:37,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:23:37,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:23:37,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:23:37,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:23:37,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:23:37,923 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:23:37,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:23:37,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:23:37,923 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_34877fd9-861d-4608-b235-ba5b04e97ec9/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 -> daf798858940169b7d9821c83e6cf92e1bd7ea4e [2018-11-23 14:23:37,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:23:37,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:23:37,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:23:37,960 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:23:37,960 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:23:37,961 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c [2018-11-23 14:23:38,006 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data/c9ec8fa92/b8ac977fbb85492385bb790ee2a26c6b/FLAGb9b83e568 [2018-11-23 14:23:38,436 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:23:38,437 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c [2018-11-23 14:23:38,445 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data/c9ec8fa92/b8ac977fbb85492385bb790ee2a26c6b/FLAGb9b83e568 [2018-11-23 14:23:38,457 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data/c9ec8fa92/b8ac977fbb85492385bb790ee2a26c6b [2018-11-23 14:23:38,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:23:38,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:23:38,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:23:38,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:23:38,464 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:23:38,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:23:38" (1/1) ... [2018-11-23 14:23:38,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b01f361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:38, skipping insertion in model container [2018-11-23 14:23:38,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:23:38" (1/1) ... [2018-11-23 14:23:38,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:23:38,508 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:23:38,671 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 14:23:38,674 INFO L168 Benchmark]: Toolchain (without parser) took 215.04 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 14:23:38,675 INFO L168 Benchmark]: CDTParser took 0.14 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 14:23:38,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 213.03 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 14:23:38,677 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 213.03 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 14:23:39,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:23:39,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:23:39,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:23:39,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:23:39,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:23:39,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:23:39,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:23:39,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:23:39,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:23:39,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:23:39,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:23:39,915 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:23:39,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:23:39,917 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:23:39,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:23:39,918 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:23:39,919 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:23:39,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:23:39,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:23:39,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:23:39,923 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:23:39,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:23:39,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:23:39,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:23:39,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:23:39,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:23:39,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:23:39,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:23:39,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:23:39,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:23:39,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:23:39,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:23:39,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:23:39,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:23:39,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:23:39,932 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 14:23:39,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:23:39,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:23:39,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:23:39,943 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:23:39,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:23:39,944 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:23:39,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:23:39,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:23:39,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:23:39,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:23:39,945 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:23:39,945 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:23:39,945 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:23:39,945 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:23:39,945 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:23:39,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:23:39,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:23:39,945 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:23:39,946 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:23:39,946 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:23:39,946 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:23:39,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:23:39,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:23:39,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:23:39,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:23:39,947 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:23:39,947 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:23:39,947 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 14:23:39,947 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 14:23:39,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:23:39,947 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:23:39,947 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:23:39,947 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_34877fd9-861d-4608-b235-ba5b04e97ec9/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 -> daf798858940169b7d9821c83e6cf92e1bd7ea4e [2018-11-23 14:23:39,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:23:39,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:23:39,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:23:39,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:23:39,992 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:23:39,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c [2018-11-23 14:23:40,033 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data/03c24596b/031f6edb4de742deb15ec45cade7fa25/FLAG37521df6e [2018-11-23 14:23:40,457 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:23:40,458 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c [2018-11-23 14:23:40,466 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data/03c24596b/031f6edb4de742deb15ec45cade7fa25/FLAG37521df6e [2018-11-23 14:23:40,477 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/data/03c24596b/031f6edb4de742deb15ec45cade7fa25 [2018-11-23 14:23:40,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:23:40,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:23:40,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:23:40,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:23:40,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:23:40,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,485 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 02:23:40, skipping insertion in model container [2018-11-23 14:23:40,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:23:40,522 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:23:40,747 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:23:40,755 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:23:40,824 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:23:40,888 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:23:40,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40 WrapperNode [2018-11-23 14:23:40,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:23:40,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:23:40,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:23:40,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:23:40,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:23:40,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:23:40,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:23:40,931 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:23:40,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... [2018-11-23 14:23:40,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:23:40,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:23:40,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:23:40,984 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:23:40,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/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 14:23:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-11-23 14:23:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-11-23 14:23:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 14:23:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 14:23:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 14:23:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 14:23:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:23:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 14:23:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:23:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:23:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 14:23:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 14:23:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:23:41,269 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:23:41,325 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:23:41,362 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:23:41,394 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:23:58,529 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:23:58,542 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:24:10,598 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:24:10,744 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:24:13,590 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:24:26,347 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:24:45,761 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:24:45,761 INFO L280 CfgBuilder]: Removed 84 assue(true) statements. [2018-11-23 14:24:45,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:45 BoogieIcfgContainer [2018-11-23 14:24:45,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:24:45,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:24:45,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:24:45,768 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:24:45,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:45" (1/1) ... [2018-11-23 14:24:45,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:24:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 159 states and 270 transitions. [2018-11-23 14:24:45,803 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 270 transitions. [2018-11-23 14:24:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 14:24:45,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,841 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 14:24:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:24:45,897 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 14:24:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2018-11-23 14:24:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2018-11-23 14:24:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 14:24:45,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,913 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 14:24:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:24:46,057 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 14:24:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 159 states and 260 transitions. [2018-11-23 14:24:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 260 transitions. [2018-11-23 14:24:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 14:24:46,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:46,213 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 14:24:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:46,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:24:46,801 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 14:24:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 159 states and 259 transitions. [2018-11-23 14:24:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2018-11-23 14:24:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 14:24:48,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:48,788 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 14:24:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:48,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:24:50,547 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 14:25:06,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:25:06,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 29 states and 31 transitions. [2018-11-23 14:25:06,544 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-11-23 14:25:06,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 14:25:06,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:25:06,545 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 14:25:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:25:06,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:25:06,581 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 14:25:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:25:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 29 states and 29 transitions. [2018-11-23 14:25:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-11-23 14:25:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 14:25:06,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:25:06,586 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 14:25:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:25:06,654 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:28:31,635 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 14:38:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:38:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 27 states and 27 transitions. [2018-11-23 14:38:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-11-23 14:38:08,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:38:08,771 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-11-23 14:38:08,777 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 14:38:09,369 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,370 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,371 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,371 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,371 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,371 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,371 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,371 INFO L579 CodeCheckObserver]: Invariant with dag size 28 [2018-11-23 14:38:09,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,377 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,377 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,377 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,380 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,380 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,380 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,381 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,381 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,381 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,381 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 14:38:09,381 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,381 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,382 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,382 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,382 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,382 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,382 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,382 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,382 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,382 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,383 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,383 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,383 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,383 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,383 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,383 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:38:09,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:38:09 ImpRootNode [2018-11-23 14:38:09,384 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:38:09,384 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:38:09,384 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:38:09,384 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:38:09,385 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:45" (3/4) ... [2018-11-23 14:38:09,388 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:38:09,392 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-23 14:38:09,393 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-11-23 14:38:09,401 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-23 14:38:09,401 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 14:38:09,419 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-11-23 14:38:09,420 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists fabs_float_~ix~4 : bv32 :: ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x && ~fp.gt~FLOAT(~fp~LONGDOUBLE(~bvand32(2147483647bv32, fabs_float_~ix~4)[31:31], ~bvand32(2147483647bv32, fabs_float_~ix~4)[30:23], ~bvand32(2147483647bv32, fabs_float_~ix~4)[22:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1bv32))) || !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) [2018-11-23 14:38:09,463 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_34877fd9-861d-4608-b235-ba5b04e97ec9/bin-2019/ukojak/witness.graphml [2018-11-23 14:38:09,463 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:38:09,463 INFO L168 Benchmark]: Toolchain (without parser) took 868983.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:38:09,465 INFO L168 Benchmark]: CDTParser took 0.17 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 14:38:09,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:38:09,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.53 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 14:38:09,465 INFO L168 Benchmark]: Boogie Preprocessor took 52.91 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:38:09,466 INFO L168 Benchmark]: RCFGBuilder took 64777.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 969.6 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:38:09,466 INFO L168 Benchmark]: CodeCheck took 803622.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 969.6 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:38:09,466 INFO L168 Benchmark]: Witness Printer took 78.97 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:38:09,468 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 3 procedures, 200 locations, 1 error locations. SAFE Result, 802.9s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1788 SDtfs, 682 SDslu, 588 SDs, 0 SdLazy, 2414 SolverSat, 604 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1240 GetRequests, 1095 SyntacticMatches, 1 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6906 ImplicationChecksByTransitivity, 790.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 207.3s InterpolantComputationTime, 128 NumberOfCodeBlocks, 128 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 122 ConstructedInterpolants, 26 QuantifiedInterpolants, 38943 SizeOfPredicates, 54 NumberOfNonLiveVariables, 701 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 615]: 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: 486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant [2018-11-23 14:38:09,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,470 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,470 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,470 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 14:38:09,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 14:38:09,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists fabs_float_~ix~4 : bv32 :: ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x && ~fp.gt~FLOAT(~fp~LONGDOUBLE(~bvand32(2147483647bv32, fabs_float_~ix~4)[31:31], ~bvand32(2147483647bv32, fabs_float_~ix~4)[30:23], ~bvand32(2147483647bv32, fabs_float_~ix~4)[22:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1bv32))) || !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 407.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.53 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 52.91 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 64777.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 969.6 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.0 MB. Max. memory is 11.5 GB. * CodeCheck took 803622.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 969.6 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 78.97 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...