./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_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_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/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 01b99343bbfb4ebb1b4659c391835d27a39fffe9 ..................................................................................................................................................................... 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_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/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 01b99343bbfb4ebb1b4659c391835d27a39fffe9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 05:22:36,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:22:36,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:22:36,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:22:36,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:22:36,903 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:22:36,904 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:22:36,906 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:22:36,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:22:36,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:22:36,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:22:36,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:22:36,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:22:36,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:22:36,911 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:22:36,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:22:36,912 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:22:36,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:22:36,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:22:36,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:22:36,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:22:36,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:22:36,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:22:36,919 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:22:36,919 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:22:36,920 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:22:36,921 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:22:36,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:22:36,922 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:22:36,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:22:36,923 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:22:36,923 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:22:36,923 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:22:36,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:22:36,924 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:22:36,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:22:36,925 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 05:22:36,935 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:22:36,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:22:36,936 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:22:36,936 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:22:36,937 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:22:36,937 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:22:36,937 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:22:36,937 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:22:36,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:22:36,938 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:22:36,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:22:36,938 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:22:36,938 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:22:36,938 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:22:36,938 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:22:36,939 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:22:36,939 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:22:36,939 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:22:36,939 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:22:36,939 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:22:36,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:22:36,939 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:22:36,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:22:36,940 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:22:36,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:22:36,940 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:22:36,940 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:22:36,940 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:22:36,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:22:36,941 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_584108ca-6e76-4efe-a918-cd40123e986c/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 -> 01b99343bbfb4ebb1b4659c391835d27a39fffe9 [2018-11-23 05:22:36,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:22:36,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:22:36,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:22:36,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:22:36,974 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:22:36,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c [2018-11-23 05:22:37,014 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data/ba228e191/3ac31b02b28d478b9acfc48c9e14f713/FLAG483e200de [2018-11-23 05:22:37,441 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:22:37,441 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c [2018-11-23 05:22:37,447 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data/ba228e191/3ac31b02b28d478b9acfc48c9e14f713/FLAG483e200de [2018-11-23 05:22:37,456 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data/ba228e191/3ac31b02b28d478b9acfc48c9e14f713 [2018-11-23 05:22:37,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:22:37,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:22:37,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:22:37,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:22:37,461 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:22:37,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:22:37" (1/1) ... [2018-11-23 05:22:37,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6663a739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:37, skipping insertion in model container [2018-11-23 05:22:37,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:22:37" (1/1) ... [2018-11-23 05:22:37,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:22:37,497 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:22:37,660 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$39(StandardFunctionHandler.java:319) 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 05:22:37,665 INFO L168 Benchmark]: Toolchain (without parser) took 206.79 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:22:37,666 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:22:37,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 943.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:22:37,667 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 943.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:825) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 05:22:38,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:22:38,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:22:38,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:22:38,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:22:38,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:22:38,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:22:38,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:22:38,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:22:38,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:22:38,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:22:38,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:22:38,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:22:38,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:22:38,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:22:38,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:22:38,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:22:38,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:22:38,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:22:38,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:22:38,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:22:38,948 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:22:38,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:22:38,950 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:22:38,950 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:22:38,951 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:22:38,952 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:22:38,952 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:22:38,953 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:22:38,953 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:22:38,954 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:22:38,955 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:22:38,955 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:22:38,955 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:22:38,956 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:22:38,956 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:22:38,956 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 05:22:38,967 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:22:38,967 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:22:38,968 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:22:38,968 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:22:38,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:22:38,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:22:38,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:22:38,969 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:22:38,969 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:22:38,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:22:38,969 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:22:38,970 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:22:38,970 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:22:38,970 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 05:22:38,970 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 05:22:38,971 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:22:38,971 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:22:38,972 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:22:38,972 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:22:38,972 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:22:38,972 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:22:38,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:22:38,972 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:22:38,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:22:38,973 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:22:38,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:22:38,973 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:22:38,973 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 05:22:38,973 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 05:22:38,973 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:22:38,973 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 05:22:38,973 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 05:22:38,974 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_584108ca-6e76-4efe-a918-cd40123e986c/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 -> 01b99343bbfb4ebb1b4659c391835d27a39fffe9 [2018-11-23 05:22:39,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:22:39,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:22:39,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:22:39,015 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:22:39,015 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:22:39,015 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c [2018-11-23 05:22:39,058 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data/02a74c0f6/66adf7accd9242ff84d23b5ee633e4aa/FLAGdb51c36c6 [2018-11-23 05:22:39,479 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:22:39,480 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c [2018-11-23 05:22:39,485 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data/02a74c0f6/66adf7accd9242ff84d23b5ee633e4aa/FLAGdb51c36c6 [2018-11-23 05:22:39,495 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/data/02a74c0f6/66adf7accd9242ff84d23b5ee633e4aa [2018-11-23 05:22:39,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:22:39,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:22:39,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:22:39,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:22:39,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:22:39,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:39,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112348e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39, skipping insertion in model container [2018-11-23 05:22:39,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:39,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:22:39,546 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:22:39,790 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:22:39,797 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:22:39,879 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:22:39,946 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:22:39,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39 WrapperNode [2018-11-23 05:22:39,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:22:39,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:22:39,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:22:39,948 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:22:39,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:39,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:40,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:22:40,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:22:40,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:22:40,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:22:40,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:40,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:40,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:40,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:40,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:40,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:40,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... [2018-11-23 05:22:40,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:22:40,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:22:40,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:22:40,066 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:22:40,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:22:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/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 05:22:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 05:22:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-11-23 05:22:40,107 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-11-23 05:22:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 05:22:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-11-23 05:22:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:22:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 05:22:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:22:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:22:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 05:22:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:22:40,382 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:22:40,415 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:22:40,442 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:22:40,535 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:22:47,046 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:22:47,099 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:22:47,124 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:22:47,142 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:22:47,167 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:22:57,700 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:23:07,863 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:23:18,071 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:23:21,453 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:23:31,612 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:23:46,789 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:23:46,806 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:23:48,228 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:00,333 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:00,360 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:00,889 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:01,967 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:02,983 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:03,528 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:04,060 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:04,078 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:22,949 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:24:23,537 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:26:26,797 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:26:26,797 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-11-23 05:26:26,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:26:26 BoogieIcfgContainer [2018-11-23 05:26:26,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:26:26,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:26:26,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:26:26,805 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:26:26,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:26:26" (1/1) ... [2018-11-23 05:26:26,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:26:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:26:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2018-11-23 05:26:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2018-11-23 05:26:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 05:26:26,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:26:26,875 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 05:26:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:26:26,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:26:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:26:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:26:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2018-11-23 05:26:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2018-11-23 05:26:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 05:26:26,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:26:26,958 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 05:26:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:26:27,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:26:27,076 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 05:29:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 143 states and 251 transitions. [2018-11-23 05:29:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 251 transitions. [2018-11-23 05:29:37,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 05:29:37,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:37,161 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 05:29:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:37,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:29:37,341 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:29:37,342 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:29:37,348 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 05:29:37,413 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 05:29:37,415 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 36 [2018-11-23 05:29:37,416 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 05:29:37,449 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 05:29:37,463 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 05:29:37,464 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-11-23 05:29:37,465 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 05:29:37,476 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:37,480 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:37,509 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 05:29:37,509 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:57, output treesize:29 [2018-11-23 05:29:37,569 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:29:37,569 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:29:37,571 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-11-23 05:29:37,627 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 05:29:37,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 44 [2018-11-23 05:29:37,628 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 05:29:37,644 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-11-23 05:29:37,662 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 05:29:37,663 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-11-23 05:29:37,663 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 05:29:37,674 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:37,681 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:37,700 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 05:29:37,700 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:82, output treesize:43 [2018-11-23 05:29:37,828 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 05:29:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 248 transitions. [2018-11-23 05:29:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2018-11-23 05:29:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:29:39,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:39,600 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 05:29:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:39,673 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:29:39,776 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:29:39,777 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:29:39,777 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 05:29:39,814 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 05:29:39,814 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 29 [2018-11-23 05:29:39,815 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 05:29:39,828 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-23 05:29:39,832 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 05:29:39,833 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-11-23 05:29:39,833 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 05:29:39,835 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:39,838 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:39,849 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 05:29:39,850 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:54, output treesize:26 [2018-11-23 05:29:40,115 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 05:29:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 247 transitions. [2018-11-23 05:29:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2018-11-23 05:29:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:29:40,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:40,787 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 05:29:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:40,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:29:40,953 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:29:40,953 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:29:40,954 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 05:29:40,990 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 05:29:40,991 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 05:29:40,992 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-11-23 05:29:40,992 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 05:29:41,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 05:29:41,009 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 05:29:41,009 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 11 [2018-11-23 05:29:41,010 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 05:29:41,018 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:41,019 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:41,025 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 05:29:41,025 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:47, output treesize:19 [2018-11-23 05:29:41,247 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 05:29:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2018-11-23 05:29:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2018-11-23 05:29:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 05:29:42,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:42,153 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 05:29:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:42,184 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:29:42,185 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 05:29:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2018-11-23 05:29:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2018-11-23 05:29:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 05:29:42,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:42,190 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 05:29:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:42,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:29:42,997 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-11-23 05:29:42,999 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2018-11-23 05:29:43,008 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2018-11-23 05:29:43,008 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 05:29:43,010 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:43,012 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 05:29:43,018 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 05:29:43,018 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:30, output treesize:19 [2018-11-23 05:29:43,150 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 05:29:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-23 05:29:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-23 05:29:43,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:29:43,807 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-11-23 05:29:43,813 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:29:43,978 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:29:43,980 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-23 05:29:43,983 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,983 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,984 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,984 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,985 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,986 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,986 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,986 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,987 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-23 05:29:43,987 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,987 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:43,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:29:43 ImpRootNode [2018-11-23 05:29:43,988 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:29:43,988 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:29:43,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:29:43,989 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:29:43,989 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:26:26" (3/4) ... [2018-11-23 05:29:43,994 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:29:43,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-11-23 05:29:44,005 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 05:29:44,006 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 05:29:44,072 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_584108ca-6e76-4efe-a918-cd40123e986c/bin-2019/ukojak/witness.graphml [2018-11-23 05:29:44,072 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:29:44,072 INFO L168 Benchmark]: Toolchain (without parser) took 424573.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:44,073 INFO L168 Benchmark]: CDTParser took 0.16 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 05:29:44,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -196.8 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:44,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.50 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. [2018-11-23 05:29:44,074 INFO L168 Benchmark]: Boogie Preprocessor took 62.82 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:44,074 INFO L168 Benchmark]: RCFGBuilder took 226732.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.9 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:44,075 INFO L168 Benchmark]: CodeCheck took 197189.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -6.3 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:29:44,075 INFO L168 Benchmark]: Witness Printer took 83.55 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:44,077 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 202 locations, 1 error locations. SAFE Result, 196.9s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2720 SDtfs, 962 SDslu, 960 SDs, 0 SdLazy, 2918 SolverSat, 868 SolverUnsat, 832 SolverUnknown, 0 SolverNotchecked, 1092.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 916 GetRequests, 846 SyntacticMatches, 18 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 764 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 87 ConstructedInterpolants, 26 QuantifiedInterpolants, 11393 SizeOfPredicates, 39 NumberOfNonLiveVariables, 785 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 576]: 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: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 268]: Loop Invariant [2018-11-23 05:29:44,078 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:44,078 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:44,078 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:44,078 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:44,079 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:44,079 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:44,079 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:44,079 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (y == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && x == ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_pow - InvariantResult [Line: 261]: Loop Invariant [2018-11-23 05:29:44,079 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 05:29:44,080 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -196.8 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.50 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 62.82 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 226732.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.9 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. * CodeCheck took 197189.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -6.3 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 83.55 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...