./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0873b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0873b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36595ca361fa1e0c8c693eb8c58ac7080e42d75a ............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0873b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36595ca361fa1e0c8c693eb8c58ac7080e42d75a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:50:23,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:50:23,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:50:23,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:50:23,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:50:23,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:50:23,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:50:23,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:50:23,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:50:23,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:50:23,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:50:23,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:50:23,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:50:23,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:50:23,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:50:23,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:50:23,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:50:23,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:50:23,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:50:23,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:50:23,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:50:23,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:50:23,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:50:23,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:50:23,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:50:23,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:50:23,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:50:23,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:50:23,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:50:23,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:50:23,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:50:23,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:50:23,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:50:23,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:50:23,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:50:23,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:50:23,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:50:23,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:50:23,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:50:23,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:50:23,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:50:23,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 09:50:23,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:50:23,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:50:23,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:50:23,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:50:23,885 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 09:50:23,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:50:23,886 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:50:23,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:50:23,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:50:23,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:50:23,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:50:23,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:50:23,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:50:23,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:50:23,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:50:23,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:50:23,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:50:23,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:50:23,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 09:50:23,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:50:23,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 09:50:23,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 09:50:23,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:50:23,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:50:23,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:50:23,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 09:50:23,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:50:23,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:50:23,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer 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 -> Automizer 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 -> 36595ca361fa1e0c8c693eb8c58ac7080e42d75a [2019-11-20 09:50:24,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:50:24,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:50:24,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:50:24,076 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:50:24,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:50:24,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0873b.c [2019-11-20 09:50:24,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data/fb4610980/7d6a4093aa97443892633418a4cc1b19/FLAG9e57d9fea [2019-11-20 09:50:24,571 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:50:24,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/sv-benchmarks/c/float-newlib/float_req_bl_0873b.c [2019-11-20 09:50:24,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data/fb4610980/7d6a4093aa97443892633418a4cc1b19/FLAG9e57d9fea [2019-11-20 09:50:24,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data/fb4610980/7d6a4093aa97443892633418a4cc1b19 [2019-11-20 09:50:24,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:50:24,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:50:24,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:50:24,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:50:24,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:50:24,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:50:24" (1/1) ... [2019-11-20 09:50:24,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428d290a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:24, skipping insertion in model container [2019-11-20 09:50:24,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:50:24" (1/1) ... [2019-11-20 09:50:24,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:50:24,978 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:50:25,367 FATAL L? ?]: 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:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1636) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$42(StandardFunctionHandler.java:318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1832) 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:1455) 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:906) 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:1432) 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:906) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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) [2019-11-20 09:50:25,373 INFO L168 Benchmark]: Toolchain (without parser) took 457.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 948.8 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:50:25,374 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:50:25,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 09:50:25,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 455.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 18.0 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:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 09:50:27,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:50:27,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:50:27,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:50:27,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:50:27,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:50:27,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:50:27,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:50:27,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:50:27,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:50:27,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:50:27,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:50:27,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:50:27,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:50:27,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:50:27,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:50:27,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:50:27,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:50:27,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:50:27,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:50:27,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:50:27,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:50:27,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:50:27,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:50:27,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:50:27,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:50:27,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:50:27,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:50:27,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:50:27,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:50:27,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:50:27,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:50:27,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:50:27,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:50:27,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:50:27,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:50:27,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:50:27,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:50:27,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:50:27,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:50:27,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:50:27,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 09:50:27,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:50:27,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:50:27,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:50:27,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:50:27,190 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 09:50:27,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:50:27,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:50:27,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:50:27,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:50:27,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:50:27,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:50:27,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:50:27,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:50:27,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:50:27,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:50:27,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:50:27,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:50:27,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:50:27,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:50:27,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 09:50:27,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:50:27,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 09:50:27,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 09:50:27,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:50:27,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:50:27,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:50:27,195 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 09:50:27,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:50:27,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:50:27,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:50:27,196 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer 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 -> Automizer 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 -> 36595ca361fa1e0c8c693eb8c58ac7080e42d75a [2019-11-20 09:50:27,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:50:27,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:50:27,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:50:27,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:50:27,495 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:50:27,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0873b.c [2019-11-20 09:50:27,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data/bc1c16669/7a8aebc46c1b47b38ae7f8591f8399c6/FLAG40f4b7b54 [2019-11-20 09:50:27,960 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:50:27,961 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/sv-benchmarks/c/float-newlib/float_req_bl_0873b.c [2019-11-20 09:50:27,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data/bc1c16669/7a8aebc46c1b47b38ae7f8591f8399c6/FLAG40f4b7b54 [2019-11-20 09:50:28,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/data/bc1c16669/7a8aebc46c1b47b38ae7f8591f8399c6 [2019-11-20 09:50:28,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:50:28,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:50:28,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:50:28,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:50:28,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:50:28,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:28,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b87a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28, skipping insertion in model container [2019-11-20 09:50:28,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:28,318 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:50:28,359 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:50:28,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:50:28,666 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:50:28,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:50:28,890 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:50:28,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28 WrapperNode [2019-11-20 09:50:28,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:50:28,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:50:28,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:50:28,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:50:28,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:28,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:28,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:50:28,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:50:28,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:50:28,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:50:28,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:28,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:28,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:28,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:29,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:29,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:29,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... [2019-11-20 09:50:29,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:50:29,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:50:29,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:50:29,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:50:29,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-20 09:50:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-11-20 09:50:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:50:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-11-20 09:50:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 09:50:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:50:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:50:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-11-20 09:50:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:50:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:50:47,650 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:50:47,650 INFO L285 CfgBuilder]: Removed 100 assume(true) statements. [2019-11-20 09:50:47,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:50:47 BoogieIcfgContainer [2019-11-20 09:50:47,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:50:47,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 09:50:47,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 09:50:47,654 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 09:50:47,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:50:28" (1/3) ... [2019-11-20 09:50:47,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7365ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:50:47, skipping insertion in model container [2019-11-20 09:50:47,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:50:28" (2/3) ... [2019-11-20 09:50:47,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7365ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:50:47, skipping insertion in model container [2019-11-20 09:50:47,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:50:47" (3/3) ... [2019-11-20 09:50:47,658 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0873b.c [2019-11-20 09:50:47,667 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 09:50:47,673 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 09:50:47,684 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 09:50:47,708 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 09:50:47,708 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 09:50:47,709 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 09:50:47,709 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 09:50:47,709 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 09:50:47,709 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 09:50:47,710 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 09:50:47,710 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 09:50:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2019-11-20 09:50:47,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 09:50:47,733 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:50:47,733 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:50:47,734 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:50:47,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:50:47,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1640381008, now seen corresponding path program 1 times [2019-11-20 09:50:47,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:50:47,750 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [790372395] [2019-11-20 09:50:47,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-20 09:50:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:50:47,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-20 09:50:47,954 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:50:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:50:47,968 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:50:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:50:47,972 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [790372395] [2019-11-20 09:50:47,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:50:47,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-20 09:50:47,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344598766] [2019-11-20 09:50:47,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 09:50:47,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:50:47,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 09:50:47,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 09:50:47,994 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 2 states. [2019-11-20 09:50:48,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:50:48,032 INFO L93 Difference]: Finished difference Result 392 states and 678 transitions. [2019-11-20 09:50:48,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 09:50:48,034 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-11-20 09:50:48,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:50:48,047 INFO L225 Difference]: With dead ends: 392 [2019-11-20 09:50:48,047 INFO L226 Difference]: Without dead ends: 194 [2019-11-20 09:50:48,051 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 09:50:48,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-20 09:50:48,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2019-11-20 09:50:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-11-20 09:50:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 254 transitions. [2019-11-20 09:50:48,098 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 254 transitions. Word has length 9 [2019-11-20 09:50:48,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:50:48,099 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 254 transitions. [2019-11-20 09:50:48,099 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 09:50:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 254 transitions. [2019-11-20 09:50:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 09:50:48,100 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:50:48,100 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:50:48,318 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 09:50:48,318 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:50:48,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:50:48,318 INFO L82 PathProgramCache]: Analyzing trace with hash 559104083, now seen corresponding path program 1 times [2019-11-20 09:50:48,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:50:48,320 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1483579434] [2019-11-20 09:50:48,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-11-20 09:50:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:50:48,552 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-20 09:50:48,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:50:48,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:50:48,636 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:50:48,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:50:48,728 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1483579434] [2019-11-20 09:50:48,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:50:48,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-20 09:50:48,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827136652] [2019-11-20 09:50:48,730 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 09:50:48,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:50:48,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 09:50:48,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-20 09:50:48,731 INFO L87 Difference]: Start difference. First operand 194 states and 254 transitions. Second operand 8 states. [2019-11-20 09:50:48,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:50:48,860 INFO L93 Difference]: Finished difference Result 205 states and 269 transitions. [2019-11-20 09:50:48,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 09:50:48,861 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 11 [2019-11-20 09:50:48,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:50:48,862 INFO L225 Difference]: With dead ends: 205 [2019-11-20 09:50:48,862 INFO L226 Difference]: Without dead ends: 23 [2019-11-20 09:50:48,864 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-11-20 09:50:48,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-11-20 09:50:48,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2019-11-20 09:50:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-11-20 09:50:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2019-11-20 09:50:48,874 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 11 [2019-11-20 09:50:48,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:50:48,875 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2019-11-20 09:50:48,875 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 09:50:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2019-11-20 09:50:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 09:50:48,876 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:50:48,878 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:50:49,097 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 09:50:49,097 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:50:49,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:50:49,098 INFO L82 PathProgramCache]: Analyzing trace with hash -305854994, now seen corresponding path program 1 times [2019-11-20 09:50:49,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:50:49,098 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1531815956] [2019-11-20 09:50:49,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-11-20 09:50:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:50:49,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 09:50:49,309 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:50:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:50:49,424 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:50:49,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:50:49,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 09:50:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:50:49,674 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1531815956] [2019-11-20 09:50:49,674 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:50:49,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-11-20 09:50:49,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058475006] [2019-11-20 09:50:49,675 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 09:50:49,675 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:50:49,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 09:50:49,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-11-20 09:50:49,676 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 10 states. [2019-11-20 09:50:49,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:50:49,850 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2019-11-20 09:50:49,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 09:50:49,851 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 13 [2019-11-20 09:50:49,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:50:49,852 INFO L225 Difference]: With dead ends: 29 [2019-11-20 09:50:49,852 INFO L226 Difference]: Without dead ends: 17 [2019-11-20 09:50:49,852 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-11-20 09:50:49,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2019-11-20 09:50:49,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2019-11-20 09:50:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2019-11-20 09:50:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 16 transitions. [2019-11-20 09:50:49,855 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 16 transitions. Word has length 13 [2019-11-20 09:50:49,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:50:49,855 INFO L462 AbstractCegarLoop]: Abstraction has 17 states and 16 transitions. [2019-11-20 09:50:49,855 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 09:50:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2019-11-20 09:50:49,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 09:50:49,856 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 09:50:49,856 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:50:50,057 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 09:50:50,057 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 09:50:50,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:50:50,057 INFO L82 PathProgramCache]: Analyzing trace with hash 749892930, now seen corresponding path program 1 times [2019-11-20 09:50:50,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 09:50:50,058 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1058979851] [2019-11-20 09:50:50,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-11-20 09:50:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:50:50,269 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 09:50:50,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 09:50:50,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:50:50,304 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 09:50:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:50:50,318 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1058979851] [2019-11-20 09:50:50,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:50:50,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-20 09:50:50,318 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714953261] [2019-11-20 09:50:50,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 09:50:50,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 09:50:50,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 09:50:50,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 09:50:50,321 INFO L87 Difference]: Start difference. First operand 17 states and 16 transitions. Second operand 5 states. [2019-11-20 09:50:50,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:50:50,385 INFO L93 Difference]: Finished difference Result 17 states and 16 transitions. [2019-11-20 09:50:50,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 09:50:50,385 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-11-20 09:50:50,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 09:50:50,385 INFO L225 Difference]: With dead ends: 17 [2019-11-20 09:50:50,386 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 09:50:50,386 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-20 09:50:50,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 09:50:50,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 09:50:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 09:50:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 09:50:50,387 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-11-20 09:50:50,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 09:50:50,388 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 09:50:50,388 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 09:50:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 09:50:50,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 09:50:50,589 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-20 09:50:50,592 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 09:50:50,769 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2019-11-20 09:50:50,769 INFO L440 ceAbstractionStarter]: At program point L168-2(lines 168 172) the Hoare annotation is: false [2019-11-20 09:50:50,769 INFO L444 ceAbstractionStarter]: For program point L168-3(lines 168 172) no Hoare annotation was computed. [2019-11-20 09:50:50,769 INFO L444 ceAbstractionStarter]: For program point L598(lines 598 601) no Hoare annotation was computed. [2019-11-20 09:50:50,769 INFO L444 ceAbstractionStarter]: For program point L499(lines 499 500) no Hoare annotation was computed. [2019-11-20 09:50:50,769 INFO L444 ceAbstractionStarter]: For program point L400(lines 400 408) no Hoare annotation was computed. [2019-11-20 09:50:50,770 INFO L444 ceAbstractionStarter]: For program point L400-1(lines 400 408) no Hoare annotation was computed. [2019-11-20 09:50:50,770 INFO L444 ceAbstractionStarter]: For program point L301-1(lines 301 305) no Hoare annotation was computed. [2019-11-20 09:50:50,770 INFO L440 ceAbstractionStarter]: At program point L301-2(lines 301 305) the Hoare annotation is: (let ((.cse0 (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)))) (and (= (fp.div roundNearestTiesToEven .cse0 (_ +zero 8 24)) ULTIMATE.start___ieee754_powf_~y) (= ~one_pow~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (= .cse0 ULTIMATE.start___ieee754_powf_~x))) [2019-11-20 09:50:50,770 INFO L444 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2019-11-20 09:50:50,770 INFO L444 ceAbstractionStarter]: For program point L236(lines 236 241) no Hoare annotation was computed. [2019-11-20 09:50:50,770 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2019-11-20 09:50:50,770 INFO L444 ceAbstractionStarter]: For program point L137(lines 137 138) no Hoare annotation was computed. [2019-11-20 09:50:50,771 INFO L440 ceAbstractionStarter]: At program point L203-2(lines 203 207) the Hoare annotation is: false [2019-11-20 09:50:50,771 INFO L444 ceAbstractionStarter]: For program point L203-3(lines 203 207) no Hoare annotation was computed. [2019-11-20 09:50:50,771 INFO L444 ceAbstractionStarter]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2019-11-20 09:50:50,771 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 505) no Hoare annotation was computed. [2019-11-20 09:50:50,771 INFO L444 ceAbstractionStarter]: For program point L501-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 09:50:50,771 INFO L444 ceAbstractionStarter]: For program point L336(lines 336 341) no Hoare annotation was computed. [2019-11-20 09:50:50,771 INFO L444 ceAbstractionStarter]: For program point L237(lines 237 240) no Hoare annotation was computed. [2019-11-20 09:50:50,771 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 440) no Hoare annotation was computed. [2019-11-20 09:50:50,772 INFO L444 ceAbstractionStarter]: For program point L436-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 09:50:50,772 INFO L444 ceAbstractionStarter]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2019-11-20 09:50:50,772 INFO L440 ceAbstractionStarter]: At program point L403-2(lines 403 407) the Hoare annotation is: false [2019-11-20 09:50:50,772 INFO L444 ceAbstractionStarter]: For program point L536(lines 536 548) no Hoare annotation was computed. [2019-11-20 09:50:50,772 INFO L444 ceAbstractionStarter]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2019-11-20 09:50:50,772 INFO L440 ceAbstractionStarter]: At program point L569-2(lines 569 573) the Hoare annotation is: false [2019-11-20 09:50:50,772 INFO L444 ceAbstractionStarter]: For program point L536-2(lines 536 548) no Hoare annotation was computed. [2019-11-20 09:50:50,772 INFO L444 ceAbstractionStarter]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2019-11-20 09:50:50,772 INFO L444 ceAbstractionStarter]: For program point L470-1(lines 470 474) no Hoare annotation was computed. [2019-11-20 09:50:50,777 INFO L440 ceAbstractionStarter]: At program point L470-2(lines 470 474) the Hoare annotation is: false [2019-11-20 09:50:50,777 INFO L444 ceAbstractionStarter]: For program point L371(lines 371 372) no Hoare annotation was computed. [2019-11-20 09:50:50,778 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 341) no Hoare annotation was computed. [2019-11-20 09:50:50,779 INFO L440 ceAbstractionStarter]: At program point L173(lines 109 174) the Hoare annotation is: false [2019-11-20 09:50:50,781 INFO L447 ceAbstractionStarter]: At program point L603(lines 586 604) the Hoare annotation is: true [2019-11-20 09:50:50,781 INFO L444 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2019-11-20 09:50:50,781 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2019-11-20 09:50:50,781 INFO L444 ceAbstractionStarter]: For program point L306-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 09:50:50,782 INFO L444 ceAbstractionStarter]: For program point L339-2(line 339) no Hoare annotation was computed. [2019-11-20 09:50:50,782 INFO L444 ceAbstractionStarter]: For program point L306-2(lines 306 310) no Hoare annotation was computed. [2019-11-20 09:50:50,783 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 497) no Hoare annotation was computed. [2019-11-20 09:50:50,783 INFO L444 ceAbstractionStarter]: For program point L373-2(lines 373 497) no Hoare annotation was computed. [2019-11-20 09:50:50,784 INFO L444 ceAbstractionStarter]: For program point L506(lines 506 510) no Hoare annotation was computed. [2019-11-20 09:50:50,784 INFO L444 ceAbstractionStarter]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2019-11-20 09:50:50,784 INFO L444 ceAbstractionStarter]: For program point L506-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 09:50:50,784 INFO L440 ceAbstractionStarter]: At program point L539-2(lines 539 543) the Hoare annotation is: false [2019-11-20 09:50:50,784 INFO L444 ceAbstractionStarter]: For program point L506-2(lines 506 510) no Hoare annotation was computed. [2019-11-20 09:50:50,785 INFO L444 ceAbstractionStarter]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2019-11-20 09:50:50,785 INFO L444 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2019-11-20 09:50:50,785 INFO L444 ceAbstractionStarter]: For program point L341-2(line 341) no Hoare annotation was computed. [2019-11-20 09:50:50,785 INFO L444 ceAbstractionStarter]: For program point L441(lines 441 445) no Hoare annotation was computed. [2019-11-20 09:50:50,785 INFO L444 ceAbstractionStarter]: For program point L441-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 09:50:50,785 INFO L444 ceAbstractionStarter]: For program point L375(lines 375 376) no Hoare annotation was computed. [2019-11-20 09:50:50,786 INFO L444 ceAbstractionStarter]: For program point L441-2(lines 441 445) no Hoare annotation was computed. [2019-11-20 09:50:50,786 INFO L444 ceAbstractionStarter]: For program point L210(lines 210 211) no Hoare annotation was computed. [2019-11-20 09:50:50,786 INFO L444 ceAbstractionStarter]: For program point L243-1(lines 243 247) no Hoare annotation was computed. [2019-11-20 09:50:50,786 INFO L440 ceAbstractionStarter]: At program point L243-2(lines 243 247) the Hoare annotation is: false [2019-11-20 09:50:50,786 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 177 181) no Hoare annotation was computed. [2019-11-20 09:50:50,794 INFO L444 ceAbstractionStarter]: For program point L243-3(lines 243 247) no Hoare annotation was computed. [2019-11-20 09:50:50,795 INFO L440 ceAbstractionStarter]: At program point L177-2(lines 177 181) the Hoare annotation is: false [2019-11-20 09:50:50,795 INFO L444 ceAbstractionStarter]: For program point L177-5(lines 177 181) no Hoare annotation was computed. [2019-11-20 09:50:50,795 INFO L440 ceAbstractionStarter]: At program point L177-6(lines 177 181) the Hoare annotation is: false [2019-11-20 09:50:50,795 INFO L444 ceAbstractionStarter]: For program point L177-9(lines 177 181) no Hoare annotation was computed. [2019-11-20 09:50:50,796 INFO L440 ceAbstractionStarter]: At program point L177-10(lines 177 181) the Hoare annotation is: false [2019-11-20 09:50:50,796 INFO L444 ceAbstractionStarter]: For program point L475(lines 475 479) no Hoare annotation was computed. [2019-11-20 09:50:50,796 INFO L444 ceAbstractionStarter]: For program point L475-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 09:50:50,796 INFO L444 ceAbstractionStarter]: For program point L475-2(lines 475 479) no Hoare annotation was computed. [2019-11-20 09:50:50,796 INFO L444 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-11-20 09:50:50,796 INFO L444 ceAbstractionStarter]: For program point L343(lines 343 348) no Hoare annotation was computed. [2019-11-20 09:50:50,797 INFO L444 ceAbstractionStarter]: For program point L376-2(line 376) no Hoare annotation was computed. [2019-11-20 09:50:50,797 INFO L440 ceAbstractionStarter]: At program point L145-2(lines 145 154) the Hoare annotation is: false [2019-11-20 09:50:50,797 INFO L444 ceAbstractionStarter]: For program point L145-3(lines 109 174) no Hoare annotation was computed. [2019-11-20 09:50:50,797 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 582) no Hoare annotation was computed. [2019-11-20 09:50:50,797 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 378) no Hoare annotation was computed. [2019-11-20 09:50:50,797 INFO L444 ceAbstractionStarter]: For program point L344(lines 344 347) no Hoare annotation was computed. [2019-11-20 09:50:50,798 INFO L444 ceAbstractionStarter]: For program point L212(lines 212 213) no Hoare annotation was computed. [2019-11-20 09:50:50,798 INFO L444 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-11-20 09:50:50,798 INFO L444 ceAbstractionStarter]: For program point L378-2(line 378) no Hoare annotation was computed. [2019-11-20 09:50:50,798 INFO L444 ceAbstractionStarter]: For program point L147(lines 147 151) no Hoare annotation was computed. [2019-11-20 09:50:50,798 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2019-11-20 09:50:50,798 INFO L444 ceAbstractionStarter]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2019-11-20 09:50:50,798 INFO L440 ceAbstractionStarter]: At program point L114-2(lines 114 118) the Hoare annotation is: false [2019-11-20 09:50:50,799 INFO L444 ceAbstractionStarter]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2019-11-20 09:50:50,799 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 224) no Hoare annotation was computed. [2019-11-20 09:50:50,799 INFO L444 ceAbstractionStarter]: For program point L214-2(lines 214 224) no Hoare annotation was computed. [2019-11-20 09:50:50,799 INFO L444 ceAbstractionStarter]: For program point L545(lines 545 546) no Hoare annotation was computed. [2019-11-20 09:50:50,799 INFO L444 ceAbstractionStarter]: For program point L578-1(lines 578 582) no Hoare annotation was computed. [2019-11-20 09:50:50,799 INFO L440 ceAbstractionStarter]: At program point L578-2(lines 578 582) the Hoare annotation is: false [2019-11-20 09:50:50,800 INFO L444 ceAbstractionStarter]: For program point L545-2(lines 545 546) no Hoare annotation was computed. [2019-11-20 09:50:50,800 INFO L444 ceAbstractionStarter]: For program point L578-3(lines 575 582) no Hoare annotation was computed. [2019-11-20 09:50:50,800 INFO L444 ceAbstractionStarter]: For program point L413(lines 413 421) no Hoare annotation was computed. [2019-11-20 09:50:50,800 INFO L444 ceAbstractionStarter]: For program point L314(lines 314 315) no Hoare annotation was computed. [2019-11-20 09:50:50,800 INFO L440 ceAbstractionStarter]: At program point L248(lines 199 249) the Hoare annotation is: false [2019-11-20 09:50:50,800 INFO L444 ceAbstractionStarter]: For program point L182(lines 182 186) no Hoare annotation was computed. [2019-11-20 09:50:50,801 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 175 193) no Hoare annotation was computed. [2019-11-20 09:50:50,801 INFO L444 ceAbstractionStarter]: For program point L182-3(lines 182 186) no Hoare annotation was computed. [2019-11-20 09:50:50,801 INFO L444 ceAbstractionStarter]: For program point L182-4(lines 175 193) no Hoare annotation was computed. [2019-11-20 09:50:50,801 INFO L444 ceAbstractionStarter]: For program point L182-6(lines 182 186) no Hoare annotation was computed. [2019-11-20 09:50:50,801 INFO L444 ceAbstractionStarter]: For program point L182-7(lines 175 193) no Hoare annotation was computed. [2019-11-20 09:50:50,803 INFO L444 ceAbstractionStarter]: For program point L216-1(lines 216 220) no Hoare annotation was computed. [2019-11-20 09:50:50,804 INFO L440 ceAbstractionStarter]: At program point L216-2(lines 216 220) the Hoare annotation is: false [2019-11-20 09:50:50,804 INFO L444 ceAbstractionStarter]: For program point L216-3(lines 216 220) no Hoare annotation was computed. [2019-11-20 09:50:50,804 INFO L444 ceAbstractionStarter]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2019-11-20 09:50:50,804 INFO L440 ceAbstractionStarter]: At program point L514-2(lines 514 518) the Hoare annotation is: false [2019-11-20 09:50:50,804 INFO L444 ceAbstractionStarter]: For program point L415(lines 415 421) no Hoare annotation was computed. [2019-11-20 09:50:50,804 INFO L444 ceAbstractionStarter]: For program point L514-3(lines 514 518) no Hoare annotation was computed. [2019-11-20 09:50:50,805 INFO L444 ceAbstractionStarter]: For program point L349(lines 349 350) no Hoare annotation was computed. [2019-11-20 09:50:50,805 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 09:50:50,805 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 322) no Hoare annotation was computed. [2019-11-20 09:50:50,805 INFO L444 ceAbstractionStarter]: For program point L351(lines 351 354) no Hoare annotation was computed. [2019-11-20 09:50:50,805 INFO L444 ceAbstractionStarter]: For program point L318(lines 318 321) no Hoare annotation was computed. [2019-11-20 09:50:50,805 INFO L444 ceAbstractionStarter]: For program point L351-2(lines 351 354) no Hoare annotation was computed. [2019-11-20 09:50:50,806 INFO L444 ceAbstractionStarter]: For program point L252-1(lines 252 256) no Hoare annotation was computed. [2019-11-20 09:50:50,806 INFO L440 ceAbstractionStarter]: At program point L252-2(lines 252 256) the Hoare annotation is: false [2019-11-20 09:50:50,806 INFO L440 ceAbstractionStarter]: At program point L583(lines 295 584) the Hoare annotation is: (let ((.cse2 (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)))) (let ((.cse1 (fp.div roundNearestTiesToEven .cse2 (_ +zero 8 24))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (and (= |ULTIMATE.start___ieee754_powf_#res| .cse0) (= .cse1 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= .cse1 ULTIMATE.start___ieee754_powf_~y) (= .cse2 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3))) (= ~one_pow~0 .cse0) (= .cse2 ULTIMATE.start___ieee754_powf_~x) (exists ((ULTIMATE.start___ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hy~1) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hy~1))) (= ULTIMATE.start___ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)))) (exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))))))) [2019-11-20 09:50:50,808 INFO L444 ceAbstractionStarter]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2019-11-20 09:50:50,808 INFO L440 ceAbstractionStarter]: At program point L550-2(lines 550 554) the Hoare annotation is: false [2019-11-20 09:50:50,808 INFO L444 ceAbstractionStarter]: For program point L352(lines 352 353) no Hoare annotation was computed. [2019-11-20 09:50:50,809 INFO L444 ceAbstractionStarter]: For program point L385-1(lines 385 389) no Hoare annotation was computed. [2019-11-20 09:50:50,809 INFO L440 ceAbstractionStarter]: At program point L385-2(lines 385 389) the Hoare annotation is: false [2019-11-20 09:50:50,809 INFO L444 ceAbstractionStarter]: For program point L187(lines 187 191) no Hoare annotation was computed. [2019-11-20 09:50:50,809 INFO L444 ceAbstractionStarter]: For program point L187-1(lines 175 193) no Hoare annotation was computed. [2019-11-20 09:50:50,809 INFO L444 ceAbstractionStarter]: For program point L121(lines 121 122) no Hoare annotation was computed. [2019-11-20 09:50:50,809 INFO L444 ceAbstractionStarter]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-11-20 09:50:50,809 INFO L444 ceAbstractionStarter]: For program point L187-3(lines 187 191) no Hoare annotation was computed. [2019-11-20 09:50:50,810 INFO L444 ceAbstractionStarter]: For program point L187-4(lines 175 193) no Hoare annotation was computed. [2019-11-20 09:50:50,810 INFO L444 ceAbstractionStarter]: For program point L187-5(lines 187 191) no Hoare annotation was computed. [2019-11-20 09:50:50,810 INFO L444 ceAbstractionStarter]: For program point L187-6(lines 187 191) no Hoare annotation was computed. [2019-11-20 09:50:50,810 INFO L444 ceAbstractionStarter]: For program point L187-7(lines 175 193) no Hoare annotation was computed. [2019-11-20 09:50:50,810 INFO L444 ceAbstractionStarter]: For program point L187-8(lines 187 191) no Hoare annotation was computed. [2019-11-20 09:50:50,811 INFO L444 ceAbstractionStarter]: For program point L486-1(lines 486 490) no Hoare annotation was computed. [2019-11-20 09:50:50,811 INFO L440 ceAbstractionStarter]: At program point L486-2(lines 486 490) the Hoare annotation is: false [2019-11-20 09:50:50,811 INFO L444 ceAbstractionStarter]: For program point L222(lines 222 223) no Hoare annotation was computed. [2019-11-20 09:50:50,811 INFO L444 ceAbstractionStarter]: For program point L156(lines 156 165) no Hoare annotation was computed. [2019-11-20 09:50:50,811 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 532) no Hoare annotation was computed. [2019-11-20 09:50:50,811 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 09:50:50,812 INFO L444 ceAbstractionStarter]: For program point L124(lines 124 125) no Hoare annotation was computed. [2019-11-20 09:50:50,812 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 525) no Hoare annotation was computed. [2019-11-20 09:50:50,812 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-11-20 09:50:50,812 INFO L444 ceAbstractionStarter]: For program point L422-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 09:50:50,812 INFO L444 ceAbstractionStarter]: For program point L422-2(lines 422 426) no Hoare annotation was computed. [2019-11-20 09:50:50,812 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 261) no Hoare annotation was computed. [2019-11-20 09:50:50,813 INFO L444 ceAbstractionStarter]: For program point L257-1(lines 250 263) no Hoare annotation was computed. [2019-11-20 09:50:50,813 INFO L444 ceAbstractionStarter]: For program point L257-2(lines 257 261) no Hoare annotation was computed. [2019-11-20 09:50:50,813 INFO L444 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2019-11-20 09:50:50,813 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-11-20 09:50:50,814 INFO L444 ceAbstractionStarter]: For program point L555-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 09:50:50,814 INFO L444 ceAbstractionStarter]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2019-11-20 09:50:50,814 INFO L444 ceAbstractionStarter]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2019-11-20 09:50:50,814 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 394) no Hoare annotation was computed. [2019-11-20 09:50:50,814 INFO L440 ceAbstractionStarter]: At program point L456-2(lines 456 460) the Hoare annotation is: false [2019-11-20 09:50:50,815 INFO L444 ceAbstractionStarter]: For program point L390-1(lines 373 396) no Hoare annotation was computed. [2019-11-20 09:50:50,815 INFO L444 ceAbstractionStarter]: For program point L324(lines 324 333) no Hoare annotation was computed. [2019-11-20 09:50:50,815 INFO L444 ceAbstractionStarter]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2019-11-20 09:50:50,815 INFO L444 ceAbstractionStarter]: For program point L324-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 09:50:50,815 INFO L440 ceAbstractionStarter]: At program point L192(lines 175 193) the Hoare annotation is: false [2019-11-20 09:50:50,815 INFO L440 ceAbstractionStarter]: At program point L192-1(lines 175 193) the Hoare annotation is: false [2019-11-20 09:50:50,816 INFO L444 ceAbstractionStarter]: For program point L126(lines 126 127) no Hoare annotation was computed. [2019-11-20 09:50:50,816 INFO L440 ceAbstractionStarter]: At program point L192-2(lines 175 193) the Hoare annotation is: false [2019-11-20 09:50:50,816 INFO L444 ceAbstractionStarter]: For program point L523(lines 523 525) no Hoare annotation was computed. [2019-11-20 09:50:50,816 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 369) no Hoare annotation was computed. [2019-11-20 09:50:50,816 INFO L444 ceAbstractionStarter]: For program point L325(lines 325 332) no Hoare annotation was computed. [2019-11-20 09:50:50,818 INFO L444 ceAbstractionStarter]: For program point L226(lines 226 227) no Hoare annotation was computed. [2019-11-20 09:50:50,818 INFO L444 ceAbstractionStarter]: For program point L160(lines 160 163) no Hoare annotation was computed. [2019-11-20 09:50:50,818 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 09:50:50,818 INFO L444 ceAbstractionStarter]: For program point L524(lines 524 525) no Hoare annotation was computed. [2019-11-20 09:50:50,818 INFO L444 ceAbstractionStarter]: For program point L491(lines 491 495) no Hoare annotation was computed. [2019-11-20 09:50:50,818 INFO L444 ceAbstractionStarter]: For program point L491-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 09:50:50,819 INFO L444 ceAbstractionStarter]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2019-11-20 09:50:50,819 INFO L444 ceAbstractionStarter]: For program point L360(lines 360 361) no Hoare annotation was computed. [2019-11-20 09:50:50,819 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 332) no Hoare annotation was computed. [2019-11-20 09:50:50,819 INFO L444 ceAbstractionStarter]: For program point L360-2(lines 358 369) no Hoare annotation was computed. [2019-11-20 09:50:50,819 INFO L444 ceAbstractionStarter]: For program point L228(lines 228 235) no Hoare annotation was computed. [2019-11-20 09:50:50,819 INFO L440 ceAbstractionStarter]: At program point L262(lines 250 263) the Hoare annotation is: false [2019-11-20 09:50:50,819 INFO L444 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2019-11-20 09:50:50,819 INFO L440 ceAbstractionStarter]: At program point L229-2(lines 229 233) the Hoare annotation is: false [2019-11-20 09:50:50,820 INFO L444 ceAbstractionStarter]: For program point L130(lines 130 134) no Hoare annotation was computed. [2019-11-20 09:50:50,820 INFO L444 ceAbstractionStarter]: For program point L229-3(lines 229 233) no Hoare annotation was computed. [2019-11-20 09:50:50,820 INFO L444 ceAbstractionStarter]: For program point L130-2(lines 130 134) no Hoare annotation was computed. [2019-11-20 09:50:50,820 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-11-20 09:50:50,820 INFO L444 ceAbstractionStarter]: For program point L461(lines 461 465) no Hoare annotation was computed. [2019-11-20 09:50:50,820 INFO L444 ceAbstractionStarter]: For program point L461-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 09:50:50,820 INFO L444 ceAbstractionStarter]: For program point L461-2(lines 461 465) no Hoare annotation was computed. [2019-11-20 09:50:50,820 INFO L444 ceAbstractionStarter]: For program point L362(lines 362 367) no Hoare annotation was computed. [2019-11-20 09:50:50,820 INFO L444 ceAbstractionStarter]: For program point L131-2(lines 131 132) no Hoare annotation was computed. [2019-11-20 09:50:50,821 INFO L440 ceAbstractionStarter]: At program point L131-3(lines 131 132) the Hoare annotation is: false [2019-11-20 09:50:50,821 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 09:50:50,821 INFO L444 ceAbstractionStarter]: For program point L131-4(lines 131 132) no Hoare annotation was computed. [2019-11-20 09:50:50,821 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 599) no Hoare annotation was computed. [2019-11-20 09:50:50,821 INFO L444 ceAbstractionStarter]: For program point L363(lines 363 366) no Hoare annotation was computed. [2019-11-20 09:50:50,821 INFO L444 ceAbstractionStarter]: For program point L330(lines 330 331) no Hoare annotation was computed. [2019-11-20 09:50:50,821 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 531) no Hoare annotation was computed. [2019-11-20 09:50:50,821 INFO L444 ceAbstractionStarter]: For program point L529-2(lines 520 532) no Hoare annotation was computed. [2019-11-20 09:50:50,822 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 531) no Hoare annotation was computed. [2019-11-20 09:50:50,822 INFO L444 ceAbstractionStarter]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2019-11-20 09:50:50,822 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 366) no Hoare annotation was computed. [2019-11-20 09:50:50,822 INFO L440 ceAbstractionStarter]: At program point L431-2(lines 431 435) the Hoare annotation is: false [2019-11-20 09:50:50,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,836 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,837 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,837 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,837 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,841 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,841 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,842 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,842 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,842 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,852 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,852 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:50,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:50,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:50,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:50,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:50,856 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:50,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:50,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:50,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,859 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,859 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,859 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,859 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,860 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,860 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,860 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,860 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:50,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:50,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:50,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:50,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:50,861 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:50,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:50,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:50,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:50,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 09:50:50 BoogieIcfgContainer [2019-11-20 09:50:50,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 09:50:50,866 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:50:50,866 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:50:50,866 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:50:50,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:50:47" (3/4) ... [2019-11-20 09:50:50,869 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 09:50:50,900 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 09:50:50,900 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 09:50:50,901 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 09:50:51,042 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bdf0244f-f0b5-4004-96a4-83cb35373c8e/bin/uautomizer/witness.graphml [2019-11-20 09:50:51,042 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:50:51,044 INFO L168 Benchmark]: Toolchain (without parser) took 22740.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2019-11-20 09:50:51,045 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:50:51,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:50:51,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:50:51,046 INFO L168 Benchmark]: Boogie Preprocessor took 111.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:50:51,046 INFO L168 Benchmark]: RCFGBuilder took 18570.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.3 MB). Peak memory consumption was 105.3 MB. Max. memory is 11.5 GB. [2019-11-20 09:50:51,046 INFO L168 Benchmark]: TraceAbstraction took 3213.37 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -135.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:50:51,047 INFO L168 Benchmark]: Witness Printer took 176.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:50:51,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 586.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18570.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.3 MB). Peak memory consumption was 105.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3213.37 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -135.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 176.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 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 - 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[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,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 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 599]: 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: 0 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant [2019-11-20 09:50:51,058 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,058 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,058 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,059 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,059 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,059 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,059 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y && one_pow == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == x - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant [2019-11-20 09:50:51,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:51,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:51,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:51,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:51,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:51,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:51,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:51,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:51,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:51,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:51,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:51,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 09:50:51,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:51,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 09:50:51,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:51,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 09:50:51,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] Derived loop invariant: ((((((\result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0])) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y) && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && one_pow == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == x) && (\exists ULTIMATE.start___ieee754_powf_~hy~1 : bv32 :: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_powf_~hy~1[31:31], ULTIMATE.start___ieee754_powf_~hy~1[30:23], ULTIMATE.start___ieee754_powf_~hy~1[22:0]) && iy == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_powf_~hy~1))) && (\exists ULTIMATE.start___ieee754_powf_~hx~3 : bv32 :: ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_powf_~hx~3) == ix && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_powf_~hx~3[31:31], ULTIMATE.start___ieee754_powf_~hx~3[30:23], ULTIMATE.start___ieee754_powf_~hx~3[22:0])) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 197 locations, 1 error locations. Result: SAFE, OverallTime: 3.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 294 SDtfs, 161 SDslu, 42 SDs, 0 SdLazy, 33 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 71 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 35 NumberOfFragments, 151 HoareAnnotationTreeSize, 32 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 49 NumberOfCodeBlocks, 49 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 90 ConstructedInterpolants, 9 QuantifiedInterpolants, 8760 SizeOfPredicates, 21 NumberOfNonLiveVariables, 422 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...