./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/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 78252e6c6612e21ce18beb924cc0467bf96aba69 .............................................................................................................................................................. 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_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/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 78252e6c6612e21ce18beb924cc0467bf96aba69 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:57:51,891 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:57:51,892 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:57:51,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:57:51,898 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:57:51,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:57:51,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:57:51,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:57:51,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:57:51,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:57:51,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:57:51,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:57:51,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:57:51,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:57:51,903 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:57:51,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:57:51,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:57:51,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:57:51,906 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:57:51,907 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:57:51,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:57:51,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:57:51,909 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:57:51,909 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:57:51,909 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:57:51,910 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:57:51,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:57:51,911 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:57:51,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:57:51,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:57:51,912 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:57:51,912 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:57:51,912 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:57:51,912 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:57:51,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:57:51,913 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:57:51,913 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 09:57:51,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:57:51,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:57:51,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:57:51,921 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 09:57:51,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:57:51,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:57:51,922 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:57:51,923 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:57:51,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:57:51,923 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:57:51,923 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:57:51,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:57:51,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:57:51,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:57:51,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:57:51,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:57:51,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:57:51,923 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 09:57:51,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:57:51,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 09:57:51,924 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_94bb8c5c-4dc9-4910-9305-400c3aacdd23/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 -> 78252e6c6612e21ce18beb924cc0467bf96aba69 [2018-12-02 09:57:51,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:57:51,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:57:51,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:57:51,950 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:57:51,951 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:57:51,951 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-12-02 09:57:51,985 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data/32e0f95ca/d60daa4888634eed8196955233f77ec9/FLAG6ec0c278d [2018-12-02 09:57:52,438 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:57:52,439 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-12-02 09:57:52,444 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data/32e0f95ca/d60daa4888634eed8196955233f77ec9/FLAG6ec0c278d [2018-12-02 09:57:52,453 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data/32e0f95ca/d60daa4888634eed8196955233f77ec9 [2018-12-02 09:57:52,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:57:52,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:57:52,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:57:52,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:57:52,460 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:57:52,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:57:52" (1/1) ... [2018-12-02 09:57:52,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d8803c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:52, skipping insertion in model container [2018-12-02 09:57:52,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:57:52" (1/1) ... [2018-12-02 09:57:52,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:57:52,494 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:57:52,633 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:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1660) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$36(StandardFunctionHandler.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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:1897) 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:1513) 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:963) 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:1490) 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:963) 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:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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) [2018-12-02 09:57:52,635 INFO L168 Benchmark]: Toolchain (without parser) took 178.68 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 939.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-12-02 09:57:52,636 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:57:52,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 939.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-02 09:57:52,637 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 177.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 939.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 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:834) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:57:53,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:57:53,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:57:53,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:57:53,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:57:53,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:57:53,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:57:53,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:57:53,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:57:53,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:57:53,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:57:53,801 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:57:53,802 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:57:53,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:57:53,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:57:53,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:57:53,804 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:57:53,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:57:53,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:57:53,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:57:53,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:57:53,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:57:53,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:57:53,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:57:53,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:57:53,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:57:53,810 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:57:53,811 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:57:53,811 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:57:53,812 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:57:53,812 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:57:53,812 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:57:53,812 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:57:53,812 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:57:53,813 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:57:53,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:57:53,814 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 09:57:53,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:57:53,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:57:53,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:57:53,822 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 09:57:53,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:57:53,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:57:53,823 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:57:53,823 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:57:53,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:57:53,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:57:53,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:57:53,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:57:53,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:57:53,824 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 09:57:53,824 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 09:57:53,824 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:57:53,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:57:53,824 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:57:53,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:57:53,824 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:57:53,824 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:57:53,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:57:53,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:57:53,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:57:53,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:57:53,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:57:53,825 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:57:53,825 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 09:57:53,826 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 09:57:53,826 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:57:53,826 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 09:57:53,826 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 09:57:53,826 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_94bb8c5c-4dc9-4910-9305-400c3aacdd23/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 -> 78252e6c6612e21ce18beb924cc0467bf96aba69 [2018-12-02 09:57:53,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:57:53,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:57:53,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:57:53,858 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:57:53,858 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:57:53,859 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-12-02 09:57:53,903 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data/7f1acdeb7/bce6fd2c33bf450db2b666ff751bc40c/FLAG7f78a1fc8 [2018-12-02 09:57:54,312 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:57:54,312 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-12-02 09:57:54,320 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data/7f1acdeb7/bce6fd2c33bf450db2b666ff751bc40c/FLAG7f78a1fc8 [2018-12-02 09:57:54,328 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/data/7f1acdeb7/bce6fd2c33bf450db2b666ff751bc40c [2018-12-02 09:57:54,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:57:54,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:57:54,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:57:54,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:57:54,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:57:54,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdc2159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54, skipping insertion in model container [2018-12-02 09:57:54,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:57:54,370 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:57:54,545 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:57:54,551 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:57:54,642 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:57:54,660 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:57:54,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54 WrapperNode [2018-12-02 09:57:54,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:57:54,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:57:54,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:57:54,661 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:57:54,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:57:54,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:57:54,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:57:54,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:57:54,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... [2018-12-02 09:57:54,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:57:54,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:57:54,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:57:54,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:57:54,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:57:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/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 [2018-12-02 09:57:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-02 09:57:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-02 09:57:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 09:57:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 09:57:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 09:57:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 09:57:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:57:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 09:57:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:57:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:57:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 09:57:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 09:57:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:57:54,922 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:57:54,952 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:57:54,974 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:57:55,005 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:57:55,209 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:57:56,170 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:57:56,204 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:57:56,347 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:57:57,430 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:57:57,857 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:08,050 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:08,350 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:08,364 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:08,739 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:09,422 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:20,642 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:20,765 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:21,394 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:31,557 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:37,413 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 09:58:57,528 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:58:57,528 INFO L280 CfgBuilder]: Removed 84 assue(true) statements. [2018-12-02 09:58:57,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:57 BoogieIcfgContainer [2018-12-02 09:58:57,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:58:57,529 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:58:57,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:58:57,536 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:58:57,536 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:57" (1/1) ... [2018-12-02 09:58:57,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:58:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:58:57,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2018-12-02 09:58:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2018-12-02 09:58:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 09:58:57,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:58:57,603 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 09:58:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:58:57,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:58:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:58:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:58:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 158 states and 257 transitions. [2018-12-02 09:58:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 257 transitions. [2018-12-02 09:58:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 09:58:57,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:58:57,665 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 09:58:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:58:57,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:58:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:58:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:58:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 256 transitions. [2018-12-02 09:58:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2018-12-02 09:58:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 09:58:57,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:58:57,951 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 09:58:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:58:58,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:58:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:59:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:59:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 158 states and 255 transitions. [2018-12-02 09:59:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2018-12-02 09:59:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 09:59:00,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:59:00,995 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 09:59:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:59:01,079 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:59:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:59:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:59:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 26 states and 26 transitions. [2018-12-02 09:59:18,447 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2018-12-02 09:59:18,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 09:59:18,447 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-02 09:59:18,453 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 09:59:18,691 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,693 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,693 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,693 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,693 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,694 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,694 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,694 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,694 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,694 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,694 INFO L583 CodeCheckObserver]: Invariant with dag size 27 [2018-12-02 09:59:18,697 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,698 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,699 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,700 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,702 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 09:59:18,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,703 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,704 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,705 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:59:18,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:59:18 ImpRootNode [2018-12-02 09:59:18,705 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 09:59:18,706 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:59:18,706 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:59:18,706 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:59:18,706 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:57" (3/4) ... [2018-12-02 09:59:18,709 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 09:59:18,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 09:59:18,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-02 09:59:18,720 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 09:59:18,720 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 09:59:18,740 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-12-02 09:59:18,741 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) || (\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))) [2018-12-02 09:59:18,771 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_94bb8c5c-4dc9-4910-9305-400c3aacdd23/bin-2019/ukojak/witness.graphml [2018-12-02 09:59:18,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:59:18,771 INFO L168 Benchmark]: Toolchain (without parser) took 84440.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 204.5 MB). Free memory was 943.4 MB in the beginning and 817.8 MB in the end (delta: 125.6 MB). Peak memory consumption was 330.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:59:18,772 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:59:18,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:59:18,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.90 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. [2018-12-02 09:59:18,773 INFO L168 Benchmark]: Boogie Preprocessor took 40.94 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. [2018-12-02 09:59:18,773 INFO L168 Benchmark]: RCFGBuilder took 62774.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.9 MB in the end (delta: 155.0 MB). Peak memory consumption was 155.0 MB. Max. memory is 11.5 GB. [2018-12-02 09:59:18,773 INFO L168 Benchmark]: CodeCheck took 21176.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 957.9 MB in the beginning and 832.9 MB in the end (delta: 125.0 MB). Peak memory consumption was 188.9 MB. Max. memory is 11.5 GB. [2018-12-02 09:59:18,773 INFO L168 Benchmark]: Witness Printer took 65.52 ms. Allocated memory is still 1.2 GB. Free memory was 832.9 MB in the beginning and 817.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-12-02 09:59:18,774 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, 199 locations, 1 error locations. SAFE Result, 20.8s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 444 SDtfs, 126 SDslu, 108 SDs, 0 SdLazy, 484 SolverSat, 130 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 781 GetRequests, 725 SyntacticMatches, 4 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 28 QuantifiedInterpolants, 29644 SizeOfPredicates, 39 NumberOfNonLiveVariables, 503 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 627]: 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: 610]: 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: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant [2018-12-02 09:59:18,775 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,776 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,776 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,776 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,776 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,776 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,776 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,776 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,776 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,777 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,777 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 09:59:18,777 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,777 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,777 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,777 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,777 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,777 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 09:59:18,777 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) || (\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))) - 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: 578]: 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 327.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.90 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. * Boogie Preprocessor took 40.94 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 62774.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.9 MB in the end (delta: 155.0 MB). Peak memory consumption was 155.0 MB. Max. memory is 11.5 GB. * CodeCheck took 21176.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 957.9 MB in the beginning and 832.9 MB in the end (delta: 125.0 MB). Peak memory consumption was 188.9 MB. Max. memory is 11.5 GB. * Witness Printer took 65.52 ms. Allocated memory is still 1.2 GB. Free memory was 832.9 MB in the beginning and 817.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 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 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...