./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_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/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_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/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_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/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_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/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 [2018-12-09 10:03:55,257 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:03:55,258 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:03:55,264 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:03:55,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:03:55,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:03:55,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:03:55,267 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:03:55,268 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:03:55,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:03:55,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:03:55,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:03:55,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:03:55,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:03:55,271 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:03:55,272 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:03:55,273 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:03:55,274 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:03:55,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:03:55,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:03:55,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:03:55,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:03:55,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:03:55,280 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:03:55,280 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:03:55,280 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:03:55,281 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:03:55,282 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:03:55,282 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:03:55,283 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:03:55,283 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:03:55,284 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:03:55,284 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:03:55,284 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:03:55,285 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:03:55,285 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:03:55,285 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 10:03:55,295 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:03:55,296 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:03:55,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:03:55,296 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 10:03:55,297 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:03:55,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:03:55,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:03:55,297 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:03:55,298 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:03:55,298 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:03:55,298 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:03:55,298 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:03:55,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:03:55,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:03:55,298 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:03:55,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:03:55,299 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:03:55,299 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:03:55,299 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 10:03:55,299 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 10:03:55,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:03:55,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:03:55,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:03:55,300 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:03:55,300 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:03:55,300 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:03:55,300 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 10:03:55,300 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:03:55,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:03:55,301 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_110db258-8728-4aac-a747-1ac6ed5fd49c/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 [2018-12-09 10:03:55,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:03:55,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:03:55,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:03:55,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:03:55,335 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:03:55,335 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-12-09 10:03:55,370 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data/622ed0754/0e37d67e5c2f46588b7be16b67764766/FLAGaa9b216ce [2018-12-09 10:03:55,811 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:03:55,811 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-12-09 10:03:55,819 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data/622ed0754/0e37d67e5c2f46588b7be16b67764766/FLAGaa9b216ce [2018-12-09 10:03:55,827 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data/622ed0754/0e37d67e5c2f46588b7be16b67764766 [2018-12-09 10:03:55,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:03:55,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:03:55,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:03:55,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:03:55,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:03:55,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:03:55" (1/1) ... [2018-12-09 10:03:55,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211fd2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:55, skipping insertion in model container [2018-12-09 10:03:55,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:03:55" (1/1) ... [2018-12-09 10:03:55,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:03:55,856 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:03:55,978 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) [2018-12-09 10:03:55,980 INFO L168 Benchmark]: Toolchain (without parser) took 151.76 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 941.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 10:03:55,981 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-09 10:03:55,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 150.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 941.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:03:55,983 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 150.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 941.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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 [2018-12-09 10:03:57,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:03:57,011 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:03:57,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:03:57,017 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:03:57,018 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:03:57,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:03:57,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:03:57,021 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:03:57,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:03:57,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:03:57,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:03:57,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:03:57,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:03:57,024 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:03:57,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:03:57,025 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:03:57,026 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:03:57,028 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:03:57,029 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:03:57,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:03:57,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:03:57,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:03:57,032 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:03:57,032 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:03:57,033 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:03:57,034 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:03:57,034 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:03:57,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:03:57,036 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:03:57,036 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:03:57,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:03:57,036 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:03:57,036 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:03:57,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:03:57,037 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:03:57,037 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 10:03:57,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:03:57,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:03:57,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:03:57,048 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 10:03:57,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:03:57,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:03:57,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:03:57,050 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:03:57,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:03:57,050 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 10:03:57,050 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 10:03:57,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:03:57,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:03:57,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:03:57,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:03:57,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:03:57,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:03:57,050 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 10:03:57,050 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 10:03:57,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:03:57,051 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 10:03:57,051 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 10:03:57,051 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_110db258-8728-4aac-a747-1ac6ed5fd49c/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 [2018-12-09 10:03:57,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:03:57,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:03:57,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:03:57,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:03:57,079 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:03:57,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-12-09 10:03:57,116 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data/61855c996/61333be869834afb9a5ec9f67bfdfdfd/FLAG0631e9e41 [2018-12-09 10:03:57,559 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:03:57,560 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-12-09 10:03:57,566 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data/61855c996/61333be869834afb9a5ec9f67bfdfdfd/FLAG0631e9e41 [2018-12-09 10:03:57,576 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/data/61855c996/61333be869834afb9a5ec9f67bfdfdfd [2018-12-09 10:03:57,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:03:57,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:03:57,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:03:57,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:03:57,582 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:03:57,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:57,585 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 09.12 10:03:57, skipping insertion in model container [2018-12-09 10:03:57,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:57,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:03:57,617 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:03:57,809 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:03:57,816 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:03:57,909 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:03:57,924 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:03:57,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57 WrapperNode [2018-12-09 10:03:57,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:03:57,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:03:57,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:03:57,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:03:57,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:57,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:57,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:03:57,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:03:57,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:03:57,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:03:57,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:57,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:57,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:57,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:57,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:58,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:58,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... [2018-12-09 10:03:58,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:03:58,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:03:58,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:03:58,016 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:03:58,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:03:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/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 [2018-12-09 10:03:58,047 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 10:03:58,048 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 10:03:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 10:03:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 10:03:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 10:03:58,048 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 10:03:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:03:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 10:03:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:03:58,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:03:58,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 10:03:58,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 10:03:58,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:03:58,198 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:03:58,222 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:03:58,246 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:03:58,285 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:03:58,479 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:03:59,418 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:03:59,460 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:03:59,601 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:00,680 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:01,098 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:11,278 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:11,506 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:11,520 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:11,764 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:12,422 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:23,151 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:23,263 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:25,184 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:35,348 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:37,573 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 10:04:57,269 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:04:57,269 INFO L280 CfgBuilder]: Removed 84 assue(true) statements. [2018-12-09 10:04:57,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:04:57 BoogieIcfgContainer [2018-12-09 10:04:57,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:04:57,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 10:04:57,270 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 10:04:57,277 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 10:04:57,277 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:04:57" (1/1) ... [2018-12-09 10:04:57,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:04:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:04:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2018-12-09 10:04:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2018-12-09 10:04:57,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 10:04:57,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:04:57,345 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 10:04:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:04:57,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:04:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:04:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:04:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 158 states and 257 transitions. [2018-12-09 10:04:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 257 transitions. [2018-12-09 10:04:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 10:04:57,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:04:57,410 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 10:04:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:04:57,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:04:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:04:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:04:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 256 transitions. [2018-12-09 10:04:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2018-12-09 10:04:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 10:04:57,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:04:57,806 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 10:04:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:04:57,878 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:04:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:05:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:05:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 158 states and 255 transitions. [2018-12-09 10:05:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2018-12-09 10:05:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 10:05:00,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:05:00,600 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 10:05:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:05:00,663 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:05:01,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:05:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:05:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 26 states and 26 transitions. [2018-12-09 10:05:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2018-12-09 10:05:11,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 10:05:11,241 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-09 10:05:11,247 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 10:05:11,509 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,510 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,511 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,511 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,511 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,511 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,511 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,511 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,511 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,511 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,511 INFO L583 CodeCheckObserver]: Invariant with dag size 27 [2018-12-09 10:05:11,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,518 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,518 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,518 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,518 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,518 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,519 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,519 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,519 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,520 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 10:05:11,520 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,520 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,520 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,520 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,520 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,520 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,521 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,521 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,521 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,521 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,521 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,521 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,521 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,521 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:05:11,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 10:05:11 ImpRootNode [2018-12-09 10:05:11,522 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 10:05:11,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:05:11,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:05:11,522 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:05:11,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:04:57" (3/4) ... [2018-12-09 10:05:11,525 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 10:05:11,528 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-09 10:05:11,528 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-09 10:05:11,535 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 10:05:11,535 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 10:05:11,553 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-12-09 10:05:11,553 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))) [2018-12-09 10:05:11,581 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_110db258-8728-4aac-a747-1ac6ed5fd49c/bin-2019/ukojak/witness.graphml [2018-12-09 10:05:11,581 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:05:11,582 INFO L168 Benchmark]: Toolchain (without parser) took 74003.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 944.7 MB in the beginning and 814.4 MB in the end (delta: 130.3 MB). Peak memory consumption was 331.6 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:11,583 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-09 10:05:11,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:11,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.05 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:11,583 INFO L168 Benchmark]: Boogie Preprocessor took 49.83 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:11,583 INFO L168 Benchmark]: RCFGBuilder took 59254.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 952.9 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:11,583 INFO L168 Benchmark]: CodeCheck took 14251.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 952.9 MB in the beginning and 829.6 MB in the end (delta: 123.2 MB). Peak memory consumption was 190.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:11,584 INFO L168 Benchmark]: Witness Printer took 59.53 ms. Allocated memory is still 1.2 GB. Free memory was 829.6 MB in the beginning and 814.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:11,585 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, 13.9s 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, 8.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 781 GetRequests, 725 SyntacticMatches, 4 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s 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 [2018-12-09 10:05:11,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 10:05:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,588 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,588 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 10:05:11,588 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 0.13 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 345.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.05 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.83 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 59254.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 952.9 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14251.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 952.9 MB in the beginning and 829.6 MB in the end (delta: 123.2 MB). Peak memory consumption was 190.9 MB. Max. memory is 11.5 GB. * Witness Printer took 59.53 ms. Allocated memory is still 1.2 GB. Free memory was 829.6 MB in the beginning and 814.4 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...