./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_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_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/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 89c4900d0d454cc81793be1f7d518f1097e9d6d0 ............................................................................................................................................................................... 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_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/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 89c4900d0d454cc81793be1f7d518f1097e9d6d0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:07:32,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:07:32,378 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:07:32,386 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:07:32,386 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:07:32,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:07:32,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:07:32,389 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:07:32,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:07:32,391 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:07:32,392 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:07:32,392 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:07:32,393 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:07:32,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:07:32,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:07:32,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:07:32,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:07:32,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:07:32,397 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:07:32,398 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:07:32,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:07:32,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:07:32,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:07:32,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:07:32,402 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:07:32,403 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:07:32,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:07:32,404 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:07:32,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:07:32,405 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:07:32,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:07:32,406 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:07:32,406 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:07:32,406 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:07:32,407 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:07:32,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:07:32,408 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 02:07:32,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:07:32,416 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:07:32,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:07:32,417 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:07:32,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:07:32,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:07:32,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:07:32,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:07:32,417 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:07:32,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:07:32,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:07:32,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:07:32,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:07:32,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:07:32,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:07:32,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:07:32,418 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:07:32,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:07:32,419 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:07:32,419 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:07:32,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:07:32,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:07:32,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:07:32,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:07:32,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:07:32,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:07:32,420 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:07:32,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:07:32,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:07:32,420 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_c73a8b4a-bead-4578-8c70-567bd9142685/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 -> 89c4900d0d454cc81793be1f7d518f1097e9d6d0 [2018-11-23 02:07:32,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:07:32,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:07:32,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:07:32,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:07:32,455 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:07:32,455 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-11-23 02:07:32,493 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data/6be5a0558/dd1b4b8c89d446e2b7ee45cb323c1ccc/FLAGa2fa6b929 [2018-11-23 02:07:32,858 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:07:32,858 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-11-23 02:07:32,867 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data/6be5a0558/dd1b4b8c89d446e2b7ee45cb323c1ccc/FLAGa2fa6b929 [2018-11-23 02:07:33,256 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data/6be5a0558/dd1b4b8c89d446e2b7ee45cb323c1ccc [2018-11-23 02:07:33,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:07:33,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:07:33,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:07:33,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:07:33,262 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:07:33,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:33" (1/1) ... [2018-11-23 02:07:33,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d722fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:33, skipping insertion in model container [2018-11-23 02:07:33,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:33" (1/1) ... [2018-11-23 02:07:33,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:07:33,299 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:07:33,463 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 02:07:33,466 INFO L168 Benchmark]: Toolchain (without parser) took 207.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 942.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:07:33,467 INFO L168 Benchmark]: CDTParser took 0.12 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 02:07:33,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.60 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 942.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:07:33,469 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 205.60 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 942.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 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 02:07:34,720 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:07:34,722 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:07:34,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:07:34,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:07:34,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:07:34,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:07:34,734 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:07:34,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:07:34,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:07:34,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:07:34,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:07:34,738 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:07:34,739 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:07:34,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:07:34,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:07:34,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:07:34,742 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:07:34,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:07:34,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:07:34,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:07:34,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:07:34,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:07:34,749 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:07:34,749 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:07:34,750 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:07:34,751 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:07:34,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:07:34,752 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:07:34,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:07:34,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:07:34,754 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:07:34,754 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:07:34,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:07:34,755 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:07:34,755 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:07:34,756 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 02:07:34,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:07:34,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:07:34,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:07:34,768 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:07:34,768 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:07:34,768 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:07:34,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:07:34,769 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:07:34,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:07:34,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:07:34,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:07:34,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:07:34,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:07:34,770 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 02:07:34,770 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 02:07:34,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:07:34,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:07:34,770 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:07:34,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:07:34,770 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:07:34,771 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:07:34,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:07:34,771 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:07:34,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:07:34,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:07:34,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:07:34,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:07:34,772 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 02:07:34,772 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 02:07:34,772 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:07:34,772 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 02:07:34,772 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 02:07:34,772 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_c73a8b4a-bead-4578-8c70-567bd9142685/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 -> 89c4900d0d454cc81793be1f7d518f1097e9d6d0 [2018-11-23 02:07:34,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:07:34,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:07:34,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:07:34,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:07:34,812 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:07:34,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-11-23 02:07:34,857 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data/5ff718694/46509ffb4eb14bf6934f1eaf5786d683/FLAG40d5d1dbf [2018-11-23 02:07:35,224 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:07:35,225 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-11-23 02:07:35,231 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data/5ff718694/46509ffb4eb14bf6934f1eaf5786d683/FLAG40d5d1dbf [2018-11-23 02:07:35,617 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/data/5ff718694/46509ffb4eb14bf6934f1eaf5786d683 [2018-11-23 02:07:35,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:07:35,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:07:35,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:07:35,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:07:35,625 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:07:35,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:35" (1/1) ... [2018-11-23 02:07:35,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70106205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:35, skipping insertion in model container [2018-11-23 02:07:35,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:35" (1/1) ... [2018-11-23 02:07:35,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:07:35,662 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:07:35,885 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:07:35,893 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:07:35,974 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:07:36,057 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:07:36,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36 WrapperNode [2018-11-23 02:07:36,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:07:36,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:07:36,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:07:36,058 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:07:36,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... [2018-11-23 02:07:36,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... [2018-11-23 02:07:36,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:07:36,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:07:36,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:07:36,114 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:07:36,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... [2018-11-23 02:07:36,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... [2018-11-23 02:07:36,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... [2018-11-23 02:07:36,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... [2018-11-23 02:07:36,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... [2018-11-23 02:07:36,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... [2018-11-23 02:07:36,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... [2018-11-23 02:07:36,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:07:36,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:07:36,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:07:36,175 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:07:36,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/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 02:07:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-11-23 02:07:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-11-23 02:07:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 02:07:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 02:07:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 02:07:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 02:07:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:07:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 02:07:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:07:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:07:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 02:07:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 02:07:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:07:36,413 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:07:36,441 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:07:36,485 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:07:36,520 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:07:53,848 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:07:53,877 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:04,036 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:04,196 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:04,981 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:24,488 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:43,232 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:08:43,233 INFO L280 CfgBuilder]: Removed 84 assue(true) statements. [2018-11-23 02:08:43,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:43 BoogieIcfgContainer [2018-11-23 02:08:43,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:08:43,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:08:43,234 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:08:43,241 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:08:43,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:43" (1/1) ... [2018-11-23 02:08:43,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:08:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:08:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 159 states and 270 transitions. [2018-11-23 02:08:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 270 transitions. [2018-11-23 02:08:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 02:08:43,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:08:43,320 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 02:08:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:08:43,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:08:43,392 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 02:08:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:08:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2018-11-23 02:08:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2018-11-23 02:08:43,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 02:08:43,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:08:43,407 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 02:08:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:08:43,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:08:43,553 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 02:08:44,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:08:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 159 states and 260 transitions. [2018-11-23 02:08:44,584 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 260 transitions. [2018-11-23 02:08:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:08:44,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:08:44,585 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 02:08:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:08:44,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:08:45,121 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 02:08:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:08:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 159 states and 259 transitions. [2018-11-23 02:08:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2018-11-23 02:08:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 02:08:47,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:08:47,023 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 02:08:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:08:47,076 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:10:41,244 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 02:10:47,995 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2018-11-23 02:11:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 29 states and 31 transitions. [2018-11-23 02:11:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-11-23 02:11:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:11:13,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:13,058 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 02:11:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:13,091 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:11:13,092 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 02:11:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 29 states and 29 transitions. [2018-11-23 02:11:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-11-23 02:11:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:11:13,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:13,097 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 02:11:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:13,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:13:57,686 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 02:13:59,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:59,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 27 states and 27 transitions. [2018-11-23 02:13:59,927 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-11-23 02:13:59,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:13:59,927 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-11-23 02:13:59,933 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 02:14:00,418 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,420 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,420 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,420 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,420 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,420 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,420 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,420 INFO L579 CodeCheckObserver]: Invariant with dag size 27 [2018-11-23 02:14:00,422 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,422 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,422 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,424 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,424 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,424 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,424 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,424 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,425 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,426 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,426 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,427 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,427 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,427 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,427 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,427 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,427 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,427 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,428 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,428 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 02:14:00,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,429 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,431 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,431 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:14:00,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:14:00 ImpRootNode [2018-11-23 02:14:00,431 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:14:00,431 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:14:00,432 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:14:00,432 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:14:00,432 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:43" (3/4) ... [2018-11-23 02:14:00,435 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:14:00,439 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-23 02:14:00,439 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-11-23 02:14:00,446 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-23 02:14:00,446 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 02:14:00,465 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-11-23 02:14:00,465 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists fabs_float_~ix~4 : bv32 :: ~fp.lt~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)) && ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x) || !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) [2018-11-23 02:14:00,507 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c73a8b4a-bead-4578-8c70-567bd9142685/bin-2019/ukojak/witness.graphml [2018-11-23 02:14:00,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:14:00,508 INFO L168 Benchmark]: Toolchain (without parser) took 384886.70 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 942.5 MB in the beginning and 851.2 MB in the end (delta: 91.3 MB). Peak memory consumption was 324.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:14:00,508 INFO L168 Benchmark]: CDTParser took 0.15 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 02:14:00,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2018-11-23 02:14:00,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.24 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:14:00,509 INFO L168 Benchmark]: Boogie Preprocessor took 61.14 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:14:00,509 INFO L168 Benchmark]: RCFGBuilder took 67058.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 975.9 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:14:00,510 INFO L168 Benchmark]: CodeCheck took 317197.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 975.9 MB in the beginning and 863.0 MB in the end (delta: 112.9 MB). Peak memory consumption was 191.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:14:00,510 INFO L168 Benchmark]: Witness Printer took 75.67 ms. Allocated memory is still 1.3 GB. Free memory was 863.0 MB in the beginning and 851.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:14:00,512 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, 316.6s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1788 SDtfs, 630 SDslu, 548 SDs, 0 SdLazy, 2284 SolverSat, 586 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 74.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1189 GetRequests, 1071 SyntacticMatches, 18 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3212 ImplicationChecksByTransitivity, 290.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 279.3s InterpolantComputationTime, 128 NumberOfCodeBlocks, 128 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 122 ConstructedInterpolants, 26 QuantifiedInterpolants, 40585 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 02:14:00,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-23 02:14:00,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:14:00,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists fabs_float_~ix~4 : bv32 :: ~fp.lt~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)) && ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x) || !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~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 0.15 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 435.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.24 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.14 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 67058.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 975.9 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.0 MB. Max. memory is 11.5 GB. * CodeCheck took 317197.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 975.9 MB in the beginning and 863.0 MB in the end (delta: 112.9 MB). Peak memory consumption was 191.6 MB. Max. memory is 11.5 GB. * Witness Printer took 75.67 ms. Allocated memory is still 1.3 GB. Free memory was 863.0 MB in the beginning and 851.2 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.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 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 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 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 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 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 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 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 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...