./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.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_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/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 dc6e33fd92380b9620292c0a4688906335a25659 ............................................................................................................................................................. 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_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/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 dc6e33fd92380b9620292c0a4688906335a25659 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:02:10,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:02:10,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:02:10,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:02:10,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:02:10,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:02:10,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:02:10,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:02:10,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:02:10,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:02:10,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:02:10,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:02:10,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:02:10,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:02:10,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:02:10,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:02:10,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:02:10,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:02:10,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:02:10,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:02:10,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:02:10,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:02:10,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:02:10,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:02:10,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:02:10,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:02:10,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:02:10,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:02:10,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:02:10,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:02:10,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:02:10,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:02:10,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:02:10,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:02:10,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:02:10,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:02:10,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:02:10,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:02:10,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:02:10,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:02:10,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:02:10,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 02:02:10,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:02:10,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:02:10,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:02:10,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:02:10,715 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 02:02:10,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:02:10,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:02:10,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:02:10,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:02:10,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:02:10,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:02:10,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:02:10,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:02:10,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:02:10,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:02:10,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:02:10,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:02:10,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:02:10,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 02:02:10,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:02:10,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 02:02:10,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:02:10,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:02:10,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:02:10,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:02:10,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 02:02:10,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:02:10,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:02:10,720 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_29990844-db68-4b2f-9e76-f1169e1d96ec/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 -> dc6e33fd92380b9620292c0a4688906335a25659 [2019-11-20 02:02:10,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:02:10,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:02:10,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:02:10,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:02:10,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:02:10,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c [2019-11-20 02:02:10,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data/c457ab90b/a951a5591e7c4a319874eda757c71aec/FLAG974766998 [2019-11-20 02:02:11,574 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:02:11,585 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/sv-benchmarks/c/float-newlib/float_req_bl_0873a.c [2019-11-20 02:02:11,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data/c457ab90b/a951a5591e7c4a319874eda757c71aec/FLAG974766998 [2019-11-20 02:02:11,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data/c457ab90b/a951a5591e7c4a319874eda757c71aec [2019-11-20 02:02:11,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:02:11,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:02:11,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:02:11,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:02:11,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:02:11,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4460ef24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11, skipping insertion in model container [2019-11-20 02:02:11,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,839 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:02:11,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:02:12,352 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 02:02:12,366 INFO L168 Benchmark]: Toolchain (without parser) took 545.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:12,368 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:02:12,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:12,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 539.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java: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 02:02:14,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:02:14,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:02:14,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:02:14,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:02:14,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:02:14,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:02:14,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:02:14,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:02:14,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:02:14,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:02:14,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:02:14,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:02:14,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:02:14,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:02:14,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:02:14,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:02:14,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:02:14,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:02:14,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:02:14,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:02:14,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:02:14,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:02:14,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:02:14,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:02:14,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:02:14,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:02:14,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:02:14,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:02:14,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:02:14,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:02:14,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:02:14,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:02:14,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:02:14,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:02:14,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:02:14,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:02:14,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:02:14,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:02:14,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:02:14,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:02:14,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 02:02:14,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:02:14,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:02:14,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:02:14,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:02:14,421 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 02:02:14,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:02:14,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:02:14,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:02:14,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:02:14,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:02:14,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:02:14,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:02:14,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:02:14,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:02:14,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:02:14,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:02:14,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:02:14,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:02:14,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:02:14,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 02:02:14,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:02:14,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 02:02:14,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:02:14,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:02:14,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:02:14,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:02:14,426 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 02:02:14,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:02:14,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:02:14,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:02:14,427 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_29990844-db68-4b2f-9e76-f1169e1d96ec/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 -> dc6e33fd92380b9620292c0a4688906335a25659 [2019-11-20 02:02:14,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:02:14,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:02:14,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:02:14,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:02:14,725 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:02:14,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0873a.c [2019-11-20 02:02:14,792 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data/64dd8d890/440e3edb05824a119b1cd25bc26848d8/FLAGaebd1283d [2019-11-20 02:02:15,312 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:02:15,313 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/sv-benchmarks/c/float-newlib/float_req_bl_0873a.c [2019-11-20 02:02:15,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data/64dd8d890/440e3edb05824a119b1cd25bc26848d8/FLAGaebd1283d [2019-11-20 02:02:15,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/data/64dd8d890/440e3edb05824a119b1cd25bc26848d8 [2019-11-20 02:02:15,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:02:15,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:02:15,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:02:15,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:02:15,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:02:15,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cd47bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15, skipping insertion in model container [2019-11-20 02:02:15,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,693 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:02:15,748 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:02:16,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:02:16,185 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:02:16,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:02:16,364 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:02:16,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16 WrapperNode [2019-11-20 02:02:16,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:02:16,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:02:16,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:02:16,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:02:16,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:02:16,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:02:16,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:02:16,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:02:16,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:02:16,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:02:16,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:02:16,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:02:16,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/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 02:02:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-11-20 02:02:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:02:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-11-20 02:02:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 02:02:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:02:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:02:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-11-20 02:02:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:02:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:02:35,560 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:02:35,561 INFO L285 CfgBuilder]: Removed 100 assume(true) statements. [2019-11-20 02:02:35,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:02:35 BoogieIcfgContainer [2019-11-20 02:02:35,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:02:35,564 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 02:02:35,564 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 02:02:35,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 02:02:35,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 02:02:15" (1/3) ... [2019-11-20 02:02:35,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702cdbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:02:35, skipping insertion in model container [2019-11-20 02:02:35,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:16" (2/3) ... [2019-11-20 02:02:35,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702cdbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:02:35, skipping insertion in model container [2019-11-20 02:02:35,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:02:35" (3/3) ... [2019-11-20 02:02:35,572 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0873a.c [2019-11-20 02:02:35,582 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 02:02:35,590 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 02:02:35,601 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 02:02:35,644 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 02:02:35,645 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 02:02:35,645 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 02:02:35,645 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 02:02:35,645 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 02:02:35,646 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 02:02:35,646 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 02:02:35,646 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 02:02:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2019-11-20 02:02:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 02:02:35,683 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:02:35,684 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:02:35,685 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:02:35,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:02:35,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1640381008, now seen corresponding path program 1 times [2019-11-20 02:02:35,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 02:02:35,706 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1537861125] [2019-11-20 02:02:35,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/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 02:02:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:02:35,963 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-20 02:02:35,969 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 02:02:35,988 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 02:02:35,988 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 02:02:35,994 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 02:02:35,995 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1537861125] [2019-11-20 02:02:35,996 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:02:35,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-20 02:02:35,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253478350] [2019-11-20 02:02:36,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 02:02:36,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 02:02:36,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 02:02:36,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 02:02:36,020 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 2 states. [2019-11-20 02:02:36,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:02:36,086 INFO L93 Difference]: Finished difference Result 392 states and 678 transitions. [2019-11-20 02:02:36,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 02:02:36,088 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-11-20 02:02:36,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:02:36,111 INFO L225 Difference]: With dead ends: 392 [2019-11-20 02:02:36,112 INFO L226 Difference]: Without dead ends: 194 [2019-11-20 02:02:36,117 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 02:02:36,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-20 02:02:36,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2019-11-20 02:02:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-11-20 02:02:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 254 transitions. [2019-11-20 02:02:36,186 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 254 transitions. Word has length 9 [2019-11-20 02:02:36,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:02:36,187 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 254 transitions. [2019-11-20 02:02:36,187 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 02:02:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 254 transitions. [2019-11-20 02:02:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 02:02:36,188 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:02:36,189 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:02:36,391 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 02:02:36,392 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:02:36,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:02:36,393 INFO L82 PathProgramCache]: Analyzing trace with hash 559104083, now seen corresponding path program 1 times [2019-11-20 02:02:36,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 02:02:36,395 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [573539972] [2019-11-20 02:02:36,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/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 02:02:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:02:36,620 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-20 02:02:36,626 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 02:02:36,711 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 02:02:36,712 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 02:02:36,831 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 02:02:36,831 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [573539972] [2019-11-20 02:02:36,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:02:36,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-20 02:02:36,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120893645] [2019-11-20 02:02:36,833 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 02:02:36,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 02:02:36,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 02:02:36,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-20 02:02:36,835 INFO L87 Difference]: Start difference. First operand 194 states and 254 transitions. Second operand 8 states. [2019-11-20 02:02:36,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:02:36,970 INFO L93 Difference]: Finished difference Result 205 states and 269 transitions. [2019-11-20 02:02:36,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 02:02:36,977 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 11 [2019-11-20 02:02:36,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:02:36,978 INFO L225 Difference]: With dead ends: 205 [2019-11-20 02:02:36,981 INFO L226 Difference]: Without dead ends: 23 [2019-11-20 02:02:36,983 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 02:02:36,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-11-20 02:02:36,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2019-11-20 02:02:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-11-20 02:02:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2019-11-20 02:02:36,993 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 11 [2019-11-20 02:02:36,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:02:36,994 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2019-11-20 02:02:36,994 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 02:02:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2019-11-20 02:02:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 02:02:36,997 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:02:36,997 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:02:37,214 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 02:02:37,215 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:02:37,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:02:37,215 INFO L82 PathProgramCache]: Analyzing trace with hash -305854994, now seen corresponding path program 1 times [2019-11-20 02:02:37,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 02:02:37,217 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [700805662] [2019-11-20 02:02:37,217 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/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 02:02:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:02:37,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-20 02:02:37,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 02:02:37,571 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 02:02:37,571 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 02:02:37,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 02:02:37,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 02:02:37,889 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 02:02:37,890 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [700805662] [2019-11-20 02:02:37,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:02:37,890 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-11-20 02:02:37,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737754104] [2019-11-20 02:02:37,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 02:02:37,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 02:02:37,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 02:02:37,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-11-20 02:02:37,892 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 10 states. [2019-11-20 02:02:38,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:02:38,102 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2019-11-20 02:02:38,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 02:02:38,103 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 13 [2019-11-20 02:02:38,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:02:38,104 INFO L225 Difference]: With dead ends: 29 [2019-11-20 02:02:38,104 INFO L226 Difference]: Without dead ends: 17 [2019-11-20 02:02:38,105 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-11-20 02:02:38,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2019-11-20 02:02:38,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2019-11-20 02:02:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2019-11-20 02:02:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 16 transitions. [2019-11-20 02:02:38,107 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 16 transitions. Word has length 13 [2019-11-20 02:02:38,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:02:38,108 INFO L462 AbstractCegarLoop]: Abstraction has 17 states and 16 transitions. [2019-11-20 02:02:38,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 02:02:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2019-11-20 02:02:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 02:02:38,109 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:02:38,109 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 02:02:38,321 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 02:02:38,322 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:02:38,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:02:38,322 INFO L82 PathProgramCache]: Analyzing trace with hash 749892930, now seen corresponding path program 1 times [2019-11-20 02:02:38,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 02:02:38,324 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1158797723] [2019-11-20 02:02:38,324 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/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 02:02:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:02:38,558 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 02:02:38,560 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 02:02:38,598 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 02:02:38,598 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 02:02:38,613 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 02:02:38,613 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1158797723] [2019-11-20 02:02:38,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:02:38,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-20 02:02:38,614 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214926380] [2019-11-20 02:02:38,615 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 02:02:38,615 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 02:02:38,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 02:02:38,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 02:02:38,617 INFO L87 Difference]: Start difference. First operand 17 states and 16 transitions. Second operand 5 states. [2019-11-20 02:02:38,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:02:38,666 INFO L93 Difference]: Finished difference Result 17 states and 16 transitions. [2019-11-20 02:02:38,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 02:02:38,666 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-11-20 02:02:38,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:02:38,667 INFO L225 Difference]: With dead ends: 17 [2019-11-20 02:02:38,667 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 02:02:38,667 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 02:02:38,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 02:02:38,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 02:02:38,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 02:02:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 02:02:38,668 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-11-20 02:02:38,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:02:38,668 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 02:02:38,669 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 02:02:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 02:02:38,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 02:02:38,869 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-20 02:02:38,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 02:02:39,075 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2019-11-20 02:02:39,076 INFO L440 ceAbstractionStarter]: At program point L168-2(lines 168 172) the Hoare annotation is: false [2019-11-20 02:02:39,076 INFO L444 ceAbstractionStarter]: For program point L168-3(lines 168 172) no Hoare annotation was computed. [2019-11-20 02:02:39,076 INFO L444 ceAbstractionStarter]: For program point L598(lines 598 601) no Hoare annotation was computed. [2019-11-20 02:02:39,076 INFO L444 ceAbstractionStarter]: For program point L499(lines 499 500) no Hoare annotation was computed. [2019-11-20 02:02:39,076 INFO L444 ceAbstractionStarter]: For program point L400(lines 400 408) no Hoare annotation was computed. [2019-11-20 02:02:39,076 INFO L444 ceAbstractionStarter]: For program point L400-1(lines 400 408) no Hoare annotation was computed. [2019-11-20 02:02:39,077 INFO L444 ceAbstractionStarter]: For program point L301-1(lines 301 305) no Hoare annotation was computed. [2019-11-20 02:02:39,077 INFO L440 ceAbstractionStarter]: At program point L301-2(lines 301 305) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven 1.0))) (and (= ULTIMATE.start___ieee754_powf_~y (fp.div roundNearestTiesToEven .cse0 (_ +zero 8 24))) (= ~one_pow~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (= (fp.neg .cse0) ULTIMATE.start___ieee754_powf_~x))) [2019-11-20 02:02:39,077 INFO L444 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2019-11-20 02:02:39,077 INFO L444 ceAbstractionStarter]: For program point L236(lines 236 241) no Hoare annotation was computed. [2019-11-20 02:02:39,077 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2019-11-20 02:02:39,077 INFO L444 ceAbstractionStarter]: For program point L137(lines 137 138) no Hoare annotation was computed. [2019-11-20 02:02:39,077 INFO L440 ceAbstractionStarter]: At program point L203-2(lines 203 207) the Hoare annotation is: false [2019-11-20 02:02:39,078 INFO L444 ceAbstractionStarter]: For program point L203-3(lines 203 207) no Hoare annotation was computed. [2019-11-20 02:02:39,078 INFO L444 ceAbstractionStarter]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2019-11-20 02:02:39,078 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 505) no Hoare annotation was computed. [2019-11-20 02:02:39,078 INFO L444 ceAbstractionStarter]: For program point L501-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 02:02:39,078 INFO L444 ceAbstractionStarter]: For program point L336(lines 336 341) no Hoare annotation was computed. [2019-11-20 02:02:39,078 INFO L444 ceAbstractionStarter]: For program point L237(lines 237 240) no Hoare annotation was computed. [2019-11-20 02:02:39,078 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 440) no Hoare annotation was computed. [2019-11-20 02:02:39,079 INFO L444 ceAbstractionStarter]: For program point L436-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 02:02:39,079 INFO L444 ceAbstractionStarter]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2019-11-20 02:02:39,079 INFO L440 ceAbstractionStarter]: At program point L403-2(lines 403 407) the Hoare annotation is: false [2019-11-20 02:02:39,079 INFO L444 ceAbstractionStarter]: For program point L536(lines 536 548) no Hoare annotation was computed. [2019-11-20 02:02:39,079 INFO L444 ceAbstractionStarter]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2019-11-20 02:02:39,079 INFO L440 ceAbstractionStarter]: At program point L569-2(lines 569 573) the Hoare annotation is: false [2019-11-20 02:02:39,079 INFO L444 ceAbstractionStarter]: For program point L536-2(lines 536 548) no Hoare annotation was computed. [2019-11-20 02:02:39,079 INFO L444 ceAbstractionStarter]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2019-11-20 02:02:39,080 INFO L444 ceAbstractionStarter]: For program point L470-1(lines 470 474) no Hoare annotation was computed. [2019-11-20 02:02:39,080 INFO L440 ceAbstractionStarter]: At program point L470-2(lines 470 474) the Hoare annotation is: false [2019-11-20 02:02:39,080 INFO L444 ceAbstractionStarter]: For program point L371(lines 371 372) no Hoare annotation was computed. [2019-11-20 02:02:39,080 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 341) no Hoare annotation was computed. [2019-11-20 02:02:39,080 INFO L440 ceAbstractionStarter]: At program point L173(lines 109 174) the Hoare annotation is: false [2019-11-20 02:02:39,080 INFO L447 ceAbstractionStarter]: At program point L603(lines 586 604) the Hoare annotation is: true [2019-11-20 02:02:39,080 INFO L444 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2019-11-20 02:02:39,080 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2019-11-20 02:02:39,081 INFO L444 ceAbstractionStarter]: For program point L306-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 02:02:39,081 INFO L444 ceAbstractionStarter]: For program point L339-2(line 339) no Hoare annotation was computed. [2019-11-20 02:02:39,081 INFO L444 ceAbstractionStarter]: For program point L306-2(lines 306 310) no Hoare annotation was computed. [2019-11-20 02:02:39,081 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 497) no Hoare annotation was computed. [2019-11-20 02:02:39,081 INFO L444 ceAbstractionStarter]: For program point L373-2(lines 373 497) no Hoare annotation was computed. [2019-11-20 02:02:39,081 INFO L444 ceAbstractionStarter]: For program point L506(lines 506 510) no Hoare annotation was computed. [2019-11-20 02:02:39,081 INFO L444 ceAbstractionStarter]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2019-11-20 02:02:39,082 INFO L444 ceAbstractionStarter]: For program point L506-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 02:02:39,082 INFO L440 ceAbstractionStarter]: At program point L539-2(lines 539 543) the Hoare annotation is: false [2019-11-20 02:02:39,082 INFO L444 ceAbstractionStarter]: For program point L506-2(lines 506 510) no Hoare annotation was computed. [2019-11-20 02:02:39,082 INFO L444 ceAbstractionStarter]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2019-11-20 02:02:39,082 INFO L444 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2019-11-20 02:02:39,082 INFO L444 ceAbstractionStarter]: For program point L341-2(line 341) no Hoare annotation was computed. [2019-11-20 02:02:39,082 INFO L444 ceAbstractionStarter]: For program point L441(lines 441 445) no Hoare annotation was computed. [2019-11-20 02:02:39,082 INFO L444 ceAbstractionStarter]: For program point L441-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 02:02:39,083 INFO L444 ceAbstractionStarter]: For program point L375(lines 375 376) no Hoare annotation was computed. [2019-11-20 02:02:39,083 INFO L444 ceAbstractionStarter]: For program point L441-2(lines 441 445) no Hoare annotation was computed. [2019-11-20 02:02:39,083 INFO L444 ceAbstractionStarter]: For program point L210(lines 210 211) no Hoare annotation was computed. [2019-11-20 02:02:39,083 INFO L444 ceAbstractionStarter]: For program point L243-1(lines 243 247) no Hoare annotation was computed. [2019-11-20 02:02:39,083 INFO L440 ceAbstractionStarter]: At program point L243-2(lines 243 247) the Hoare annotation is: false [2019-11-20 02:02:39,083 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 177 181) no Hoare annotation was computed. [2019-11-20 02:02:39,087 INFO L444 ceAbstractionStarter]: For program point L243-3(lines 243 247) no Hoare annotation was computed. [2019-11-20 02:02:39,089 INFO L440 ceAbstractionStarter]: At program point L177-2(lines 177 181) the Hoare annotation is: false [2019-11-20 02:02:39,089 INFO L444 ceAbstractionStarter]: For program point L177-5(lines 177 181) no Hoare annotation was computed. [2019-11-20 02:02:39,089 INFO L440 ceAbstractionStarter]: At program point L177-6(lines 177 181) the Hoare annotation is: false [2019-11-20 02:02:39,089 INFO L444 ceAbstractionStarter]: For program point L177-9(lines 177 181) no Hoare annotation was computed. [2019-11-20 02:02:39,089 INFO L440 ceAbstractionStarter]: At program point L177-10(lines 177 181) the Hoare annotation is: false [2019-11-20 02:02:39,090 INFO L444 ceAbstractionStarter]: For program point L475(lines 475 479) no Hoare annotation was computed. [2019-11-20 02:02:39,090 INFO L444 ceAbstractionStarter]: For program point L475-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 02:02:39,090 INFO L444 ceAbstractionStarter]: For program point L475-2(lines 475 479) no Hoare annotation was computed. [2019-11-20 02:02:39,090 INFO L444 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-11-20 02:02:39,090 INFO L444 ceAbstractionStarter]: For program point L343(lines 343 348) no Hoare annotation was computed. [2019-11-20 02:02:39,090 INFO L444 ceAbstractionStarter]: For program point L376-2(line 376) no Hoare annotation was computed. [2019-11-20 02:02:39,091 INFO L440 ceAbstractionStarter]: At program point L145-2(lines 145 154) the Hoare annotation is: false [2019-11-20 02:02:39,091 INFO L444 ceAbstractionStarter]: For program point L145-3(lines 109 174) no Hoare annotation was computed. [2019-11-20 02:02:39,091 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 582) no Hoare annotation was computed. [2019-11-20 02:02:39,091 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 378) no Hoare annotation was computed. [2019-11-20 02:02:39,091 INFO L444 ceAbstractionStarter]: For program point L344(lines 344 347) no Hoare annotation was computed. [2019-11-20 02:02:39,093 INFO L444 ceAbstractionStarter]: For program point L212(lines 212 213) no Hoare annotation was computed. [2019-11-20 02:02:39,094 INFO L444 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-11-20 02:02:39,094 INFO L444 ceAbstractionStarter]: For program point L378-2(line 378) no Hoare annotation was computed. [2019-11-20 02:02:39,094 INFO L444 ceAbstractionStarter]: For program point L147(lines 147 151) no Hoare annotation was computed. [2019-11-20 02:02:39,094 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2019-11-20 02:02:39,094 INFO L444 ceAbstractionStarter]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2019-11-20 02:02:39,095 INFO L440 ceAbstractionStarter]: At program point L114-2(lines 114 118) the Hoare annotation is: false [2019-11-20 02:02:39,095 INFO L444 ceAbstractionStarter]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2019-11-20 02:02:39,095 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 224) no Hoare annotation was computed. [2019-11-20 02:02:39,095 INFO L444 ceAbstractionStarter]: For program point L214-2(lines 214 224) no Hoare annotation was computed. [2019-11-20 02:02:39,095 INFO L444 ceAbstractionStarter]: For program point L545(lines 545 546) no Hoare annotation was computed. [2019-11-20 02:02:39,095 INFO L444 ceAbstractionStarter]: For program point L578-1(lines 578 582) no Hoare annotation was computed. [2019-11-20 02:02:39,096 INFO L440 ceAbstractionStarter]: At program point L578-2(lines 578 582) the Hoare annotation is: false [2019-11-20 02:02:39,096 INFO L444 ceAbstractionStarter]: For program point L545-2(lines 545 546) no Hoare annotation was computed. [2019-11-20 02:02:39,096 INFO L444 ceAbstractionStarter]: For program point L578-3(lines 575 582) no Hoare annotation was computed. [2019-11-20 02:02:39,096 INFO L444 ceAbstractionStarter]: For program point L413(lines 413 421) no Hoare annotation was computed. [2019-11-20 02:02:39,096 INFO L444 ceAbstractionStarter]: For program point L314(lines 314 315) no Hoare annotation was computed. [2019-11-20 02:02:39,096 INFO L440 ceAbstractionStarter]: At program point L248(lines 199 249) the Hoare annotation is: false [2019-11-20 02:02:39,097 INFO L444 ceAbstractionStarter]: For program point L182(lines 182 186) no Hoare annotation was computed. [2019-11-20 02:02:39,097 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 175 193) no Hoare annotation was computed. [2019-11-20 02:02:39,097 INFO L444 ceAbstractionStarter]: For program point L182-3(lines 182 186) no Hoare annotation was computed. [2019-11-20 02:02:39,097 INFO L444 ceAbstractionStarter]: For program point L182-4(lines 175 193) no Hoare annotation was computed. [2019-11-20 02:02:39,097 INFO L444 ceAbstractionStarter]: For program point L182-6(lines 182 186) no Hoare annotation was computed. [2019-11-20 02:02:39,097 INFO L444 ceAbstractionStarter]: For program point L182-7(lines 175 193) no Hoare annotation was computed. [2019-11-20 02:02:39,098 INFO L444 ceAbstractionStarter]: For program point L216-1(lines 216 220) no Hoare annotation was computed. [2019-11-20 02:02:39,098 INFO L440 ceAbstractionStarter]: At program point L216-2(lines 216 220) the Hoare annotation is: false [2019-11-20 02:02:39,098 INFO L444 ceAbstractionStarter]: For program point L216-3(lines 216 220) no Hoare annotation was computed. [2019-11-20 02:02:39,098 INFO L444 ceAbstractionStarter]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2019-11-20 02:02:39,098 INFO L440 ceAbstractionStarter]: At program point L514-2(lines 514 518) the Hoare annotation is: false [2019-11-20 02:02:39,098 INFO L444 ceAbstractionStarter]: For program point L415(lines 415 421) no Hoare annotation was computed. [2019-11-20 02:02:39,099 INFO L444 ceAbstractionStarter]: For program point L514-3(lines 514 518) no Hoare annotation was computed. [2019-11-20 02:02:39,099 INFO L444 ceAbstractionStarter]: For program point L349(lines 349 350) no Hoare annotation was computed. [2019-11-20 02:02:39,099 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 02:02:39,099 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 322) no Hoare annotation was computed. [2019-11-20 02:02:39,099 INFO L444 ceAbstractionStarter]: For program point L351(lines 351 354) no Hoare annotation was computed. [2019-11-20 02:02:39,100 INFO L444 ceAbstractionStarter]: For program point L318(lines 318 321) no Hoare annotation was computed. [2019-11-20 02:02:39,100 INFO L444 ceAbstractionStarter]: For program point L351-2(lines 351 354) no Hoare annotation was computed. [2019-11-20 02:02:39,100 INFO L444 ceAbstractionStarter]: For program point L252-1(lines 252 256) no Hoare annotation was computed. [2019-11-20 02:02:39,100 INFO L440 ceAbstractionStarter]: At program point L252-2(lines 252 256) the Hoare annotation is: false [2019-11-20 02:02:39,102 INFO L440 ceAbstractionStarter]: At program point L583(lines 295 584) the Hoare annotation is: (let ((.cse3 ((_ to_fp 8 24) roundNearestTiesToEven 1.0))) (let ((.cse1 (fp.div roundNearestTiesToEven .cse3 (_ +zero 8 24))) (.cse0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (.cse2 (fp.neg .cse3))) (and (= |ULTIMATE.start___ieee754_powf_#res| .cse0) (= ULTIMATE.start___ieee754_powf_~y .cse1) (= .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))) (= (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) (exists ((ULTIMATE.start___ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (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)) (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) (= ULTIMATE.start___ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hy~1)))) (= ~one_pow~0 .cse0) (= .cse2 ULTIMATE.start___ieee754_powf_~x) (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 02:02:39,102 INFO L444 ceAbstractionStarter]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2019-11-20 02:02:39,103 INFO L440 ceAbstractionStarter]: At program point L550-2(lines 550 554) the Hoare annotation is: false [2019-11-20 02:02:39,103 INFO L444 ceAbstractionStarter]: For program point L352(lines 352 353) no Hoare annotation was computed. [2019-11-20 02:02:39,103 INFO L444 ceAbstractionStarter]: For program point L385-1(lines 385 389) no Hoare annotation was computed. [2019-11-20 02:02:39,103 INFO L440 ceAbstractionStarter]: At program point L385-2(lines 385 389) the Hoare annotation is: false [2019-11-20 02:02:39,103 INFO L444 ceAbstractionStarter]: For program point L187(lines 187 191) no Hoare annotation was computed. [2019-11-20 02:02:39,103 INFO L444 ceAbstractionStarter]: For program point L187-1(lines 175 193) no Hoare annotation was computed. [2019-11-20 02:02:39,104 INFO L444 ceAbstractionStarter]: For program point L121(lines 121 122) no Hoare annotation was computed. [2019-11-20 02:02:39,104 INFO L444 ceAbstractionStarter]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-11-20 02:02:39,104 INFO L444 ceAbstractionStarter]: For program point L187-3(lines 187 191) no Hoare annotation was computed. [2019-11-20 02:02:39,104 INFO L444 ceAbstractionStarter]: For program point L187-4(lines 175 193) no Hoare annotation was computed. [2019-11-20 02:02:39,104 INFO L444 ceAbstractionStarter]: For program point L187-5(lines 187 191) no Hoare annotation was computed. [2019-11-20 02:02:39,104 INFO L444 ceAbstractionStarter]: For program point L187-6(lines 187 191) no Hoare annotation was computed. [2019-11-20 02:02:39,105 INFO L444 ceAbstractionStarter]: For program point L187-7(lines 175 193) no Hoare annotation was computed. [2019-11-20 02:02:39,105 INFO L444 ceAbstractionStarter]: For program point L187-8(lines 187 191) no Hoare annotation was computed. [2019-11-20 02:02:39,105 INFO L444 ceAbstractionStarter]: For program point L486-1(lines 486 490) no Hoare annotation was computed. [2019-11-20 02:02:39,105 INFO L440 ceAbstractionStarter]: At program point L486-2(lines 486 490) the Hoare annotation is: false [2019-11-20 02:02:39,105 INFO L444 ceAbstractionStarter]: For program point L222(lines 222 223) no Hoare annotation was computed. [2019-11-20 02:02:39,106 INFO L444 ceAbstractionStarter]: For program point L156(lines 156 165) no Hoare annotation was computed. [2019-11-20 02:02:39,106 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 532) no Hoare annotation was computed. [2019-11-20 02:02:39,106 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 02:02:39,106 INFO L444 ceAbstractionStarter]: For program point L124(lines 124 125) no Hoare annotation was computed. [2019-11-20 02:02:39,106 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 525) no Hoare annotation was computed. [2019-11-20 02:02:39,106 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-11-20 02:02:39,107 INFO L444 ceAbstractionStarter]: For program point L422-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 02:02:39,107 INFO L444 ceAbstractionStarter]: For program point L422-2(lines 422 426) no Hoare annotation was computed. [2019-11-20 02:02:39,107 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 261) no Hoare annotation was computed. [2019-11-20 02:02:39,107 INFO L444 ceAbstractionStarter]: For program point L257-1(lines 250 263) no Hoare annotation was computed. [2019-11-20 02:02:39,107 INFO L444 ceAbstractionStarter]: For program point L257-2(lines 257 261) no Hoare annotation was computed. [2019-11-20 02:02:39,107 INFO L444 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2019-11-20 02:02:39,108 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-11-20 02:02:39,108 INFO L444 ceAbstractionStarter]: For program point L555-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 02:02:39,108 INFO L444 ceAbstractionStarter]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2019-11-20 02:02:39,108 INFO L444 ceAbstractionStarter]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2019-11-20 02:02:39,108 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 394) no Hoare annotation was computed. [2019-11-20 02:02:39,108 INFO L440 ceAbstractionStarter]: At program point L456-2(lines 456 460) the Hoare annotation is: false [2019-11-20 02:02:39,109 INFO L444 ceAbstractionStarter]: For program point L390-1(lines 373 396) no Hoare annotation was computed. [2019-11-20 02:02:39,109 INFO L444 ceAbstractionStarter]: For program point L324(lines 324 333) no Hoare annotation was computed. [2019-11-20 02:02:39,109 INFO L444 ceAbstractionStarter]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2019-11-20 02:02:39,110 INFO L444 ceAbstractionStarter]: For program point L324-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 02:02:39,110 INFO L440 ceAbstractionStarter]: At program point L192(lines 175 193) the Hoare annotation is: false [2019-11-20 02:02:39,110 INFO L440 ceAbstractionStarter]: At program point L192-1(lines 175 193) the Hoare annotation is: false [2019-11-20 02:02:39,110 INFO L444 ceAbstractionStarter]: For program point L126(lines 126 127) no Hoare annotation was computed. [2019-11-20 02:02:39,110 INFO L440 ceAbstractionStarter]: At program point L192-2(lines 175 193) the Hoare annotation is: false [2019-11-20 02:02:39,110 INFO L444 ceAbstractionStarter]: For program point L523(lines 523 525) no Hoare annotation was computed. [2019-11-20 02:02:39,112 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 369) no Hoare annotation was computed. [2019-11-20 02:02:39,112 INFO L444 ceAbstractionStarter]: For program point L325(lines 325 332) no Hoare annotation was computed. [2019-11-20 02:02:39,116 INFO L444 ceAbstractionStarter]: For program point L226(lines 226 227) no Hoare annotation was computed. [2019-11-20 02:02:39,116 INFO L444 ceAbstractionStarter]: For program point L160(lines 160 163) no Hoare annotation was computed. [2019-11-20 02:02:39,116 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 02:02:39,116 INFO L444 ceAbstractionStarter]: For program point L524(lines 524 525) no Hoare annotation was computed. [2019-11-20 02:02:39,117 INFO L444 ceAbstractionStarter]: For program point L491(lines 491 495) no Hoare annotation was computed. [2019-11-20 02:02:39,117 INFO L444 ceAbstractionStarter]: For program point L491-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 02:02:39,118 INFO L444 ceAbstractionStarter]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2019-11-20 02:02:39,118 INFO L444 ceAbstractionStarter]: For program point L360(lines 360 361) no Hoare annotation was computed. [2019-11-20 02:02:39,118 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 332) no Hoare annotation was computed. [2019-11-20 02:02:39,118 INFO L444 ceAbstractionStarter]: For program point L360-2(lines 358 369) no Hoare annotation was computed. [2019-11-20 02:02:39,118 INFO L444 ceAbstractionStarter]: For program point L228(lines 228 235) no Hoare annotation was computed. [2019-11-20 02:02:39,118 INFO L440 ceAbstractionStarter]: At program point L262(lines 250 263) the Hoare annotation is: false [2019-11-20 02:02:39,119 INFO L444 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2019-11-20 02:02:39,119 INFO L440 ceAbstractionStarter]: At program point L229-2(lines 229 233) the Hoare annotation is: false [2019-11-20 02:02:39,119 INFO L444 ceAbstractionStarter]: For program point L130(lines 130 134) no Hoare annotation was computed. [2019-11-20 02:02:39,119 INFO L444 ceAbstractionStarter]: For program point L229-3(lines 229 233) no Hoare annotation was computed. [2019-11-20 02:02:39,119 INFO L444 ceAbstractionStarter]: For program point L130-2(lines 130 134) no Hoare annotation was computed. [2019-11-20 02:02:39,119 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-11-20 02:02:39,120 INFO L444 ceAbstractionStarter]: For program point L461(lines 461 465) no Hoare annotation was computed. [2019-11-20 02:02:39,120 INFO L444 ceAbstractionStarter]: For program point L461-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 02:02:39,120 INFO L444 ceAbstractionStarter]: For program point L461-2(lines 461 465) no Hoare annotation was computed. [2019-11-20 02:02:39,120 INFO L444 ceAbstractionStarter]: For program point L362(lines 362 367) no Hoare annotation was computed. [2019-11-20 02:02:39,120 INFO L444 ceAbstractionStarter]: For program point L131-2(lines 131 132) no Hoare annotation was computed. [2019-11-20 02:02:39,121 INFO L440 ceAbstractionStarter]: At program point L131-3(lines 131 132) the Hoare annotation is: false [2019-11-20 02:02:39,129 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 02:02:39,129 INFO L444 ceAbstractionStarter]: For program point L131-4(lines 131 132) no Hoare annotation was computed. [2019-11-20 02:02:39,130 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 599) no Hoare annotation was computed. [2019-11-20 02:02:39,130 INFO L444 ceAbstractionStarter]: For program point L363(lines 363 366) no Hoare annotation was computed. [2019-11-20 02:02:39,130 INFO L444 ceAbstractionStarter]: For program point L330(lines 330 331) no Hoare annotation was computed. [2019-11-20 02:02:39,130 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 531) no Hoare annotation was computed. [2019-11-20 02:02:39,130 INFO L444 ceAbstractionStarter]: For program point L529-2(lines 520 532) no Hoare annotation was computed. [2019-11-20 02:02:39,131 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 531) no Hoare annotation was computed. [2019-11-20 02:02:39,131 INFO L444 ceAbstractionStarter]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2019-11-20 02:02:39,131 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 366) no Hoare annotation was computed. [2019-11-20 02:02:39,131 INFO L440 ceAbstractionStarter]: At program point L431-2(lines 431 435) the Hoare annotation is: false [2019-11-20 02:02:39,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,166 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,166 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,166 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,173 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,176 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 02:02:39 BoogieIcfgContainer [2019-11-20 02:02:39,200 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 02:02:39,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 02:02:39,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 02:02:39,201 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 02:02:39,202 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:02:35" (3/4) ... [2019-11-20 02:02:39,205 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 02:02:39,242 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 02:02:39,243 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 02:02:39,243 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 02:02:39,369 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_29990844-db68-4b2f-9e76-f1169e1d96ec/bin/uautomizer/witness.graphml [2019-11-20 02:02:39,369 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 02:02:39,371 INFO L168 Benchmark]: Toolchain (without parser) took 23695.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.2 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:39,372 INFO L168 Benchmark]: CDTParser took 0.32 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 02:02:39,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:39,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:39,374 INFO L168 Benchmark]: Boogie Preprocessor took 115.47 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:39,374 INFO L168 Benchmark]: RCFGBuilder took 18980.73 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: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:39,375 INFO L168 Benchmark]: TraceAbstraction took 3636.66 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -127.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:02:39,375 INFO L168 Benchmark]: Witness Printer took 168.91 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:39,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 688.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.47 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18980.73 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: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3636.66 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -127.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 168.91 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: 14.3 MB). Peak memory consumption was 14.3 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 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 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 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_~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 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 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 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_~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 02:02:39,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && 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 02:02:39,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,415 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,415 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,415 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,416 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hy~1,QUANTIFIED] [2019-11-20 02:02:39,417 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,417 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,417 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,418 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 02:02:39,418 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,418 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-11-20 02:02:39,418 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)) && y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_powf_~hy~1 : bv32 :: ~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]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && iy == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_powf_~hy~1))) && 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_~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: 3.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, 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, 0.7s 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, 147 HoareAnnotationTreeSize, 32 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 49 NumberOfCodeBlocks, 49 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 90 ConstructedInterpolants, 9 QuantifiedInterpolants, 8616 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...