./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0870b.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_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0870b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/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 08d6302d3ed7bf310f181699a2211422e4771bf9 ............................................................................................................................................................. 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_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0870b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/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 08d6302d3ed7bf310f181699a2211422e4771bf9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:27:22,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:27:22,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:27:22,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:27:22,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:27:22,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:27:22,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:27:22,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:27:22,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:27:22,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:27:22,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:27:22,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:27:22,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:27:22,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:27:22,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:27:22,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:27:22,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:27:22,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:27:22,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:27:22,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:27:22,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:27:22,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:27:22,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:27:22,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:27:22,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:27:22,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:27:22,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:27:22,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:27:22,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:27:22,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:27:22,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:27:22,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:27:22,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:27:22,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:27:22,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:27:22,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:27:22,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:27:22,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:27:22,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:27:22,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:27:22,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:27:22,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 04:27:22,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:27:22,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:27:22,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:27:22,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:27:22,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:27:22,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:27:22,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:27:22,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:27:22,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:27:22,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:27:22,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:27:22,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:27:22,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:27:22,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:27:22,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:27:22,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:27:22,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:27:22,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:27:22,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:27:22,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:27:22,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:27:22,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:27:22,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:27:22,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:27:22,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:27:22,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 04:27:22,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:27:22,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:27:22,794 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_d3d89401-bebb-44e9-bae5-026e186cffd8/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 -> 08d6302d3ed7bf310f181699a2211422e4771bf9 [2019-11-20 04:27:22,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:27:22,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:27:22,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:27:22,941 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:27:22,941 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:27:22,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0870b.c [2019-11-20 04:27:22,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data/66b00f05f/3c16f4b4fac14d9b88d87ff7aaa51c3d/FLAG15a77b6c8 [2019-11-20 04:27:23,443 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:27:23,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/sv-benchmarks/c/float-newlib/double_req_bl_0870b.c [2019-11-20 04:27:23,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data/66b00f05f/3c16f4b4fac14d9b88d87ff7aaa51c3d/FLAG15a77b6c8 [2019-11-20 04:27:23,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data/66b00f05f/3c16f4b4fac14d9b88d87ff7aaa51c3d [2019-11-20 04:27:23,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:27:23,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:27:23,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:27:23,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:27:23,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:27:23,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:23" (1/1) ... [2019-11-20 04:27:23,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff2cff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:23, skipping insertion in model container [2019-11-20 04:27:23,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:23" (1/1) ... [2019-11-20 04:27:23,980 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:27:24,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:27:24,280 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$41(StandardFunctionHandler.java:317) 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 04:27:24,285 INFO L168 Benchmark]: Toolchain (without parser) took 318.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -214.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:27:24,286 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 04:27:24,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -219.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:27:24,288 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 316.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -219.6 MB). Peak memory consumption was 17.8 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 04:27:26,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:27:26,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:27:26,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:27:26,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:27:26,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:27:26,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:27:26,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:27:26,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:27:26,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:27:26,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:27:26,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:27:26,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:27:26,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:27:26,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:27:26,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:27:26,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:27:26,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:27:26,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:27:26,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:27:26,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:27:26,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:27:26,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:27:26,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:27:26,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:27:26,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:27:26,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:27:26,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:27:26,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:27:26,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:27:26,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:27:26,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:27:26,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:27:26,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:27:26,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:27:26,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:27:26,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:27:26,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:27:26,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:27:26,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:27:26,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:27:26,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 04:27:26,109 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:27:26,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:27:26,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:27:26,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:27:26,111 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:27:26,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:27:26,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:27:26,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:27:26,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:27:26,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:27:26,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:27:26,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:27:26,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:27:26,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:27:26,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:27:26,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:27:26,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:27:26,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:27:26,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:27:26,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:27:26,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:27:26,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:27:26,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:27:26,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:27:26,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:27:26,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:27:26,118 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 04:27:26,118 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:27:26,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:27:26,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:27:26,119 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_d3d89401-bebb-44e9-bae5-026e186cffd8/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 -> 08d6302d3ed7bf310f181699a2211422e4771bf9 [2019-11-20 04:27:26,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:27:26,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:27:26,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:27:26,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:27:26,384 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:27:26,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0870b.c [2019-11-20 04:27:26,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data/69298c9da/c0d44e82004a468088ac87c4854b2a5b/FLAG3ce96ea81 [2019-11-20 04:27:26,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:27:26,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/sv-benchmarks/c/float-newlib/double_req_bl_0870b.c [2019-11-20 04:27:26,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data/69298c9da/c0d44e82004a468088ac87c4854b2a5b/FLAG3ce96ea81 [2019-11-20 04:27:27,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/data/69298c9da/c0d44e82004a468088ac87c4854b2a5b [2019-11-20 04:27:27,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:27:27,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:27:27,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:27:27,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:27:27,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:27:27,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:27,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d5d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27, skipping insertion in model container [2019-11-20 04:27:27,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:27,280 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:27:27,316 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:27:27,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:27:27,653 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:27:27,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:27:27,817 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:27:27,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27 WrapperNode [2019-11-20 04:27:27,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:27:27,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:27:27,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:27:27,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:27:27,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:27,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:27,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:27:27,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:27:27,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:27:27,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:27:27,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:27,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:27,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:27,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:27,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:28,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:28,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... [2019-11-20 04:27:28,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:27:28,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:27:28,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:27:28,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:27:28,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/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 04:27:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-11-20 04:27:28,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-11-20 04:27:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:27:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-11-20 04:27:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:27:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:27:28,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:27:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:27:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:28:13,958 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:28:13,958 INFO L285 CfgBuilder]: Removed 90 assume(true) statements. [2019-11-20 04:28:13,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:13 BoogieIcfgContainer [2019-11-20 04:28:13,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:28:13,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 04:28:13,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 04:28:13,963 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 04:28:13,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 04:27:27" (1/3) ... [2019-11-20 04:28:13,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d74fb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 04:28:13, skipping insertion in model container [2019-11-20 04:28:13,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:27" (2/3) ... [2019-11-20 04:28:13,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d74fb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 04:28:13, skipping insertion in model container [2019-11-20 04:28:13,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:13" (3/3) ... [2019-11-20 04:28:13,967 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0870b.c [2019-11-20 04:28:13,975 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 04:28:13,983 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 04:28:13,992 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 04:28:14,021 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 04:28:14,021 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 04:28:14,022 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 04:28:14,022 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 04:28:14,026 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 04:28:14,026 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 04:28:14,027 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 04:28:14,027 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 04:28:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states. [2019-11-20 04:28:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 04:28:14,054 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 04:28:14,055 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 04:28:14,056 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 04:28:14,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:28:14,061 INFO L82 PathProgramCache]: Analyzing trace with hash 484704243, now seen corresponding path program 1 times [2019-11-20 04:28:14,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 04:28:14,070 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2108227528] [2019-11-20 04:28:14,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/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 04:28:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:14,308 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-20 04:28:14,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 04:28:14,328 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 04:28:14,329 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 04:28:14,333 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 04:28:14,334 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2108227528] [2019-11-20 04:28:14,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 04:28:14,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-20 04:28:14,336 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172819193] [2019-11-20 04:28:14,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 04:28:14,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 04:28:14,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 04:28:14,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 04:28:14,359 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 2 states. [2019-11-20 04:28:14,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 04:28:14,407 INFO L93 Difference]: Finished difference Result 423 states and 722 transitions. [2019-11-20 04:28:14,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 04:28:14,409 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2019-11-20 04:28:14,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 04:28:14,424 INFO L225 Difference]: With dead ends: 423 [2019-11-20 04:28:14,425 INFO L226 Difference]: Without dead ends: 209 [2019-11-20 04:28:14,429 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 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 04:28:14,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2019-11-20 04:28:14,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 209. [2019-11-20 04:28:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2019-11-20 04:28:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 287 transitions. [2019-11-20 04:28:14,488 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 287 transitions. Word has length 11 [2019-11-20 04:28:14,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 04:28:14,489 INFO L462 AbstractCegarLoop]: Abstraction has 209 states and 287 transitions. [2019-11-20 04:28:14,489 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 04:28:14,489 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 287 transitions. [2019-11-20 04:28:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 04:28:14,490 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 04:28:14,491 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 04:28:14,707 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 04:28:14,708 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 04:28:14,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:28:14,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1071808080, now seen corresponding path program 1 times [2019-11-20 04:28:14,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 04:28:14,712 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1765110843] [2019-11-20 04:28:14,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/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 04:28:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:15,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-20 04:28:15,099 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 04:28:15,191 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2019-11-20 04:28:15,206 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2019-11-20 04:28:15,208 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 04:28:15,234 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:15,247 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:15,248 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 12 [2019-11-20 04:28:15,248 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 04:28:15,257 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:15,257 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 04:28:15,268 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:15,269 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:28:15,270 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:59, output treesize:20 [2019-11-20 04:28:17,358 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 04:28:17,359 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 04:28:19,648 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:19,648 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 49 [2019-11-20 04:28:19,702 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:19,703 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 36 [2019-11-20 04:28:19,705 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 04:28:19,723 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:19,734 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:19,735 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 20 [2019-11-20 04:28:19,736 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 04:28:19,741 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:19,741 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 04:28:19,756 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:28:19,757 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:28:19,757 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:61, output treesize:21 [2019-11-20 04:28:19,771 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 04:28:19,772 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1765110843] [2019-11-20 04:28:19,772 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 04:28:19,772 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2019-11-20 04:28:19,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949884223] [2019-11-20 04:28:19,774 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 04:28:19,774 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 04:28:19,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 04:28:19,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=27, Unknown=2, NotChecked=0, Total=42 [2019-11-20 04:28:19,775 INFO L87 Difference]: Start difference. First operand 209 states and 287 transitions. Second operand 7 states. [2019-11-20 04:28:22,574 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-11-20 04:28:35,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 04:28:35,705 INFO L93 Difference]: Finished difference Result 220 states and 296 transitions. [2019-11-20 04:28:35,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 04:28:35,849 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 13 [2019-11-20 04:28:35,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 04:28:35,852 INFO L225 Difference]: With dead ends: 220 [2019-11-20 04:28:35,852 INFO L226 Difference]: Without dead ends: 215 [2019-11-20 04:28:35,855 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=26, Invalid=44, Unknown=2, NotChecked=0, Total=72 [2019-11-20 04:28:35,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2019-11-20 04:28:35,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 209. [2019-11-20 04:28:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2019-11-20 04:28:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 286 transitions. [2019-11-20 04:28:35,888 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 286 transitions. Word has length 13 [2019-11-20 04:28:35,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 04:28:35,888 INFO L462 AbstractCegarLoop]: Abstraction has 209 states and 286 transitions. [2019-11-20 04:28:35,888 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 04:28:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 286 transitions. [2019-11-20 04:28:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 04:28:35,890 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 04:28:35,890 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 04:28:36,090 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 04:28:36,091 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 04:28:36,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:28:36,091 INFO L82 PathProgramCache]: Analyzing trace with hash 754673845, now seen corresponding path program 1 times [2019-11-20 04:28:36,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 04:28:36,092 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1339144469] [2019-11-20 04:28:36,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/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 04:28:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:36,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-20 04:28:36,373 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 04:28:36,467 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 04:28:36,468 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 04:28:36,664 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 04:28:36,664 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1339144469] [2019-11-20 04:28:36,665 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 04:28:36,665 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-11-20 04:28:36,665 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603608073] [2019-11-20 04:28:36,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-20 04:28:36,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 04:28:36,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-20 04:28:36,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-11-20 04:28:36,666 INFO L87 Difference]: Start difference. First operand 209 states and 286 transitions. Second operand 10 states. [2019-11-20 04:28:43,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 04:28:43,273 INFO L93 Difference]: Finished difference Result 322 states and 420 transitions. [2019-11-20 04:28:43,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 04:28:43,277 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2019-11-20 04:28:43,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 04:28:43,281 INFO L225 Difference]: With dead ends: 322 [2019-11-20 04:28:43,281 INFO L226 Difference]: Without dead ends: 203 [2019-11-20 04:28:43,286 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-11-20 04:28:43,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2019-11-20 04:28:43,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 198. [2019-11-20 04:28:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2019-11-20 04:28:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 263 transitions. [2019-11-20 04:28:43,318 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 263 transitions. Word has length 15 [2019-11-20 04:28:43,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 04:28:43,318 INFO L462 AbstractCegarLoop]: Abstraction has 198 states and 263 transitions. [2019-11-20 04:28:43,318 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-20 04:28:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 263 transitions. [2019-11-20 04:28:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 04:28:43,320 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 04:28:43,320 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 04:28:43,535 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 04:28:43,539 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 04:28:43,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:28:43,540 INFO L82 PathProgramCache]: Analyzing trace with hash 756520887, now seen corresponding path program 1 times [2019-11-20 04:28:43,540 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 04:28:43,540 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2121926442] [2019-11-20 04:28:43,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/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 04:28:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:28:43,782 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 7 conjunts are in the unsatisfiable core [2019-11-20 04:28:43,784 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 04:28:43,828 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 04:28:43,829 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 04:28:43,872 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 04:28:43,873 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2121926442] [2019-11-20 04:28:43,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 04:28:43,873 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2019-11-20 04:28:43,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842606726] [2019-11-20 04:28:43,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 04:28:43,874 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 04:28:43,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 04:28:43,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-20 04:28:43,874 INFO L87 Difference]: Start difference. First operand 198 states and 263 transitions. Second operand 7 states. [2019-11-20 04:28:59,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 04:28:59,871 INFO L93 Difference]: Finished difference Result 203 states and 267 transitions. [2019-11-20 04:28:59,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 04:28:59,911 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2019-11-20 04:28:59,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 04:28:59,913 INFO L225 Difference]: With dead ends: 203 [2019-11-20 04:28:59,913 INFO L226 Difference]: Without dead ends: 197 [2019-11-20 04:28:59,913 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-20 04:28:59,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-11-20 04:28:59,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 197. [2019-11-20 04:28:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2019-11-20 04:28:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 260 transitions. [2019-11-20 04:28:59,930 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 260 transitions. Word has length 15 [2019-11-20 04:28:59,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 04:28:59,930 INFO L462 AbstractCegarLoop]: Abstraction has 197 states and 260 transitions. [2019-11-20 04:28:59,930 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 04:28:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2019-11-20 04:28:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 04:28:59,932 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 04:28:59,932 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 04:29:00,149 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-20 04:29:00,150 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 04:29:00,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:29:00,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1368861529, now seen corresponding path program 1 times [2019-11-20 04:29:00,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 04:29:00,151 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1375350220] [2019-11-20 04:29:00,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-11-20 04:29:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:29:01,257 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-20 04:29:01,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 04:29:01,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 04:29:01,355 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 04:29:01,355 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 04:29:03,848 WARN L838 $PredicateComparison]: unable to prove that (forall ((~one_pow~0 (_ FloatingPoint 11 53))) (not (let ((.cse0 (fp.div roundNearestTiesToEven ~one_pow~0 c_ULTIMATE.start___ieee754_pow_~x))) (fp.eq .cse0 .cse0)))) is different from false [2019-11-20 04:29:06,269 WARN L860 $PredicateComparison]: unable to prove that (forall ((~one_pow~0 (_ FloatingPoint 11 53))) (not (let ((.cse0 (fp.div roundNearestTiesToEven ~one_pow~0 c_ULTIMATE.start___ieee754_pow_~x))) (fp.eq .cse0 .cse0)))) is different from true [2019-11-20 04:29:08,718 WARN L838 $PredicateComparison]: unable to prove that (forall ((~one_pow~0 (_ FloatingPoint 11 53))) (not (let ((.cse0 (fp.div roundNearestTiesToEven ~one_pow~0 c_ULTIMATE.start_main_~x~0))) (fp.eq .cse0 .cse0)))) is different from false [2019-11-20 04:29:11,160 WARN L860 $PredicateComparison]: unable to prove that (forall ((~one_pow~0 (_ FloatingPoint 11 53))) (not (let ((.cse0 (fp.div roundNearestTiesToEven ~one_pow~0 c_ULTIMATE.start_main_~x~0))) (fp.eq .cse0 .cse0)))) is different from true [2019-11-20 04:29:11,170 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 04:29:11,170 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1375350220] [2019-11-20 04:29:11,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 04:29:11,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2019-11-20 04:29:11,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071917546] [2019-11-20 04:29:11,172 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-20 04:29:11,172 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 04:29:11,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-20 04:29:11,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=69, Unknown=4, NotChecked=34, Total=132 [2019-11-20 04:29:11,173 INFO L87 Difference]: Start difference. First operand 197 states and 260 transitions. Second operand 12 states. [2019-11-20 04:29:17,925 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 13 DAG size of output: 8 [2019-11-20 04:29:31,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 04:29:31,650 INFO L93 Difference]: Finished difference Result 202 states and 264 transitions. [2019-11-20 04:29:31,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 04:29:31,687 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 19 [2019-11-20 04:29:31,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 04:29:31,688 INFO L225 Difference]: With dead ends: 202 [2019-11-20 04:29:31,688 INFO L226 Difference]: Without dead ends: 196 [2019-11-20 04:29:31,689 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 2 IntricatePredicates, 1 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 17.2s TimeCoverageRelationStatistics Valid=59, Invalid=127, Unknown=4, NotChecked=50, Total=240 [2019-11-20 04:29:31,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2019-11-20 04:29:31,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2019-11-20 04:29:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2019-11-20 04:29:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 256 transitions. [2019-11-20 04:29:31,700 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 256 transitions. Word has length 19 [2019-11-20 04:29:31,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 04:29:31,701 INFO L462 AbstractCegarLoop]: Abstraction has 196 states and 256 transitions. [2019-11-20 04:29:31,701 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-20 04:29:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 256 transitions. [2019-11-20 04:29:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 04:29:31,702 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 04:29:31,702 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 04:29:31,909 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-11-20 04:29:31,910 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 04:29:31,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:29:31,910 INFO L82 PathProgramCache]: Analyzing trace with hash -376334493, now seen corresponding path program 1 times [2019-11-20 04:29:31,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 04:29:31,911 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1081984482] [2019-11-20 04:29:31,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-11-20 04:29:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:29:32,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-20 04:29:32,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 04:29:32,167 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 56 [2019-11-20 04:29:32,176 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 58 [2019-11-20 04:29:32,177 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 04:29:32,208 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:32,220 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2019-11-20 04:29:32,221 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 04:29:32,236 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:32,241 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:32,242 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 12 [2019-11-20 04:29:32,242 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-20 04:29:32,249 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:32,249 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 04:29:32,265 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:32,266 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 04:29:32,266 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:74, output treesize:30 [2019-11-20 04:29:32,351 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 04:29:32,351 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 04:29:36,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 04:29:36,594 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,595 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 79 [2019-11-20 04:29:36,716 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,716 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 52 treesize of output 67 [2019-11-20 04:29:36,717 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 04:29:36,754 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,773 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2019-11-20 04:29:36,774 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-20 04:29:36,797 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,810 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 21 [2019-11-20 04:29:36,811 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-20 04:29:36,831 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,831 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 04:29:36,866 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,867 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 85 treesize of output 85 [2019-11-20 04:29:36,908 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,909 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 59 treesize of output 72 [2019-11-20 04:29:36,909 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-20 04:29:36,941 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,949 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 31 [2019-11-20 04:29:36,950 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-20 04:29:36,979 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,985 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:36,986 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 33 [2019-11-20 04:29:36,986 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-20 04:29:37,005 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:37,005 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 04:29:37,046 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:29:37,047 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-11-20 04:29:37,047 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:163, output treesize:70 [2019-11-20 04:29:37,074 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 04:29:37,075 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1081984482] [2019-11-20 04:29:37,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 04:29:37,075 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2019-11-20 04:29:37,075 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620141810] [2019-11-20 04:29:37,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 04:29:37,076 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 04:29:37,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 04:29:37,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=39, Unknown=2, NotChecked=0, Total=56 [2019-11-20 04:29:37,076 INFO L87 Difference]: Start difference. First operand 196 states and 256 transitions. Second operand 8 states. [2019-11-20 04:29:37,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 04:29:37,228 INFO L93 Difference]: Finished difference Result 196 states and 256 transitions. [2019-11-20 04:29:37,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 04:29:37,228 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 21 [2019-11-20 04:29:37,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 04:29:37,228 INFO L225 Difference]: With dead ends: 196 [2019-11-20 04:29:37,229 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 04:29:37,229 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=36, Invalid=72, Unknown=2, NotChecked=0, Total=110 [2019-11-20 04:29:37,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 04:29:37,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 04:29:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 04:29:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 04:29:37,230 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2019-11-20 04:29:37,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 04:29:37,230 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 04:29:37,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 04:29:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 04:29:37,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 04:29:37,439 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-11-20 04:29:37,443 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 04:29:37,744 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-11-20 04:29:37,824 INFO L440 ceAbstractionStarter]: At program point L35-2(lines 17 36) the Hoare annotation is: false [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L498(lines 498 499) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L301(lines 301 302) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 508) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L501-2(lines 494 508) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 307) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L502(lines 502 507) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 306) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L372-1(lines 372 377) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L440 ceAbstractionStarter]: At program point L372-2(lines 372 377) the Hoare annotation is: false [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L372-3(lines 372 377) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L505(lines 505 506) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L176(lines 176 190) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L444 ceAbstractionStarter]: For program point L44-1(lines 44 49) no Hoare annotation was computed. [2019-11-20 04:29:37,825 INFO L440 ceAbstractionStarter]: At program point L44-2(lines 44 49) the Hoare annotation is: false [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L44-3(lines 44 49) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L441-1(lines 441 446) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L440 ceAbstractionStarter]: At program point L441-2(lines 441 446) the Hoare annotation is: false [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L441-3(lines 441 446) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L178(lines 178 189) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L112(lines 112 117) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L112-2(lines 112 117) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L311(lines 311 332) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L113(lines 113 116) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L312(lines 312 319) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L180(lines 180 188) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L577(lines 577 586) no Hoare annotation was computed. [2019-11-20 04:29:37,826 INFO L444 ceAbstractionStarter]: For program point L577-2(lines 577 586) no Hoare annotation was computed. [2019-11-20 04:29:37,827 INFO L444 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2019-11-20 04:29:37,827 INFO L444 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-11-20 04:29:37,827 INFO L444 ceAbstractionStarter]: For program point L513(lines 513 527) no Hoare annotation was computed. [2019-11-20 04:29:37,827 INFO L444 ceAbstractionStarter]: For program point L513-2(lines 513 527) no Hoare annotation was computed. [2019-11-20 04:29:37,827 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 318) no Hoare annotation was computed. [2019-11-20 04:29:37,827 INFO L444 ceAbstractionStarter]: For program point L183(lines 183 188) no Hoare annotation was computed. [2019-11-20 04:29:37,827 INFO L444 ceAbstractionStarter]: For program point L51(lines 51 63) no Hoare annotation was computed. [2019-11-20 04:29:37,828 INFO L444 ceAbstractionStarter]: For program point L51-2(lines 42 92) no Hoare annotation was computed. [2019-11-20 04:29:37,828 INFO L444 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2019-11-20 04:29:37,828 INFO L444 ceAbstractionStarter]: For program point L316-2(line 316) no Hoare annotation was computed. [2019-11-20 04:29:37,828 INFO L444 ceAbstractionStarter]: For program point L184(lines 184 185) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L52(lines 52 53) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L383(lines 383 391) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L383-1(lines 383 391) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L582(lines 582 585) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L318-2(line 318) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L120(lines 120 131) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L120-2(lines 120 131) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L517-1(lines 517 522) no Hoare annotation was computed. [2019-11-20 04:29:37,829 INFO L440 ceAbstractionStarter]: At program point L517-2(lines 517 522) the Hoare annotation is: false [2019-11-20 04:29:37,829 INFO L444 ceAbstractionStarter]: For program point L517-3(lines 517 522) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L440 ceAbstractionStarter]: At program point L121-2(lines 121 125) the Hoare annotation is: false [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point L121-3(lines 121 125) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point L55-1(lines 55 59) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L440 ceAbstractionStarter]: At program point L55-2(lines 55 59) the Hoare annotation is: false [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 325) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L440 ceAbstractionStarter]: At program point L386-2(lines 386 390) the Hoare annotation is: false [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point L453-1(lines 453 458) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L440 ceAbstractionStarter]: At program point L453-2(lines 453 458) the Hoare annotation is: false [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point L453-3(lines 453 458) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 324) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L447 ceAbstractionStarter]: At program point L588(lines 565 589) the Hoare annotation is: true [2019-11-20 04:29:37,830 INFO L444 ceAbstractionStarter]: For program point L126-2(lines 126 127) no Hoare annotation was computed. [2019-11-20 04:29:37,830 INFO L440 ceAbstractionStarter]: At program point L126-3(lines 126 127) the Hoare annotation is: false [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L126-4(lines 126 127) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L193(lines 193 194) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L193-2(lines 193 194) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L61(lines 61 62) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L524(lines 524 525) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L524-2(lines 524 525) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L326(lines 326 327) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L328(lines 328 331) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L196-1(lines 196 201) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L440 ceAbstractionStarter]: At program point L196-2(lines 196 201) the Hoare annotation is: false [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L196-3(lines 196 201) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 330) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 583) no Hoare annotation was computed. [2019-11-20 04:29:37,831 INFO L444 ceAbstractionStarter]: For program point L396(lines 396 404) no Hoare annotation was computed. [2019-11-20 04:29:37,832 INFO L444 ceAbstractionStarter]: For program point L529-1(lines 529 534) no Hoare annotation was computed. [2019-11-20 04:29:37,832 INFO L440 ceAbstractionStarter]: At program point L529-2(lines 529 534) the Hoare annotation is: false [2019-11-20 04:29:37,832 INFO L444 ceAbstractionStarter]: For program point L529-3(lines 529 534) no Hoare annotation was computed. [2019-11-20 04:29:37,832 INFO L444 ceAbstractionStarter]: For program point L67(lines 67 68) no Hoare annotation was computed. [2019-11-20 04:29:37,832 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 404) no Hoare annotation was computed. [2019-11-20 04:29:37,832 INFO L444 ceAbstractionStarter]: For program point L134(lines 134 137) no Hoare annotation was computed. [2019-11-20 04:29:37,832 INFO L444 ceAbstractionStarter]: For program point L134-2(lines 134 137) no Hoare annotation was computed. [2019-11-20 04:29:37,832 INFO L444 ceAbstractionStarter]: For program point L465-1(lines 465 470) no Hoare annotation was computed. [2019-11-20 04:29:37,832 INFO L440 ceAbstractionStarter]: At program point L465-2(lines 465 470) the Hoare annotation is: false [2019-11-20 04:29:37,832 INFO L444 ceAbstractionStarter]: For program point L465-3(lines 465 470) no Hoare annotation was computed. [2019-11-20 04:29:37,833 INFO L444 ceAbstractionStarter]: For program point L69(lines 69 77) no Hoare annotation was computed. [2019-11-20 04:29:37,833 INFO L444 ceAbstractionStarter]: For program point L268-1(lines 268 273) no Hoare annotation was computed. [2019-11-20 04:29:37,833 INFO L440 ceAbstractionStarter]: At program point L268-2(lines 268 273) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= ULTIMATE.start_main_~x~0 .cse0) (not (fp.eq ULTIMATE.start___ieee754_pow_~y (fp.neg (_ +zero 11 53)))) (= ULTIMATE.start___ieee754_pow_~x .cse0))) [2019-11-20 04:29:37,833 INFO L440 ceAbstractionStarter]: At program point L202(lines 95 203) the Hoare annotation is: false [2019-11-20 04:29:37,833 INFO L444 ceAbstractionStarter]: For program point L70-1(lines 70 75) no Hoare annotation was computed. [2019-11-20 04:29:37,833 INFO L440 ceAbstractionStarter]: At program point L70-2(lines 70 75) the Hoare annotation is: false [2019-11-20 04:29:37,833 INFO L444 ceAbstractionStarter]: For program point L70-3(lines 70 75) no Hoare annotation was computed. [2019-11-20 04:29:37,834 INFO L444 ceAbstractionStarter]: For program point L336(lines 336 349) no Hoare annotation was computed. [2019-11-20 04:29:37,834 INFO L444 ceAbstractionStarter]: For program point L336-2(lines 261 560) no Hoare annotation was computed. [2019-11-20 04:29:37,834 INFO L444 ceAbstractionStarter]: For program point L337(lines 337 348) no Hoare annotation was computed. [2019-11-20 04:29:37,834 INFO L444 ceAbstractionStarter]: For program point L206-1(lines 206 210) no Hoare annotation was computed. [2019-11-20 04:29:37,834 INFO L440 ceAbstractionStarter]: At program point L206-2(lines 206 210) the Hoare annotation is: false [2019-11-20 04:29:37,834 INFO L444 ceAbstractionStarter]: For program point L405(lines 405 410) no Hoare annotation was computed. [2019-11-20 04:29:37,835 INFO L444 ceAbstractionStarter]: For program point L405-1(lines 379 472) no Hoare annotation was computed. [2019-11-20 04:29:37,835 INFO L444 ceAbstractionStarter]: For program point L339(lines 339 340) no Hoare annotation was computed. [2019-11-20 04:29:37,835 INFO L444 ceAbstractionStarter]: For program point L405-2(lines 405 410) no Hoare annotation was computed. [2019-11-20 04:29:37,835 INFO L444 ceAbstractionStarter]: For program point L339-2(lines 337 348) no Hoare annotation was computed. [2019-11-20 04:29:37,835 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 279) no Hoare annotation was computed. [2019-11-20 04:29:37,835 INFO L444 ceAbstractionStarter]: For program point L274-1(lines 261 560) no Hoare annotation was computed. [2019-11-20 04:29:37,836 INFO L444 ceAbstractionStarter]: For program point L274-2(lines 274 279) no Hoare annotation was computed. [2019-11-20 04:29:37,836 INFO L444 ceAbstractionStarter]: For program point L341(lines 341 346) no Hoare annotation was computed. [2019-11-20 04:29:37,836 INFO L444 ceAbstractionStarter]: For program point L342(lines 342 345) no Hoare annotation was computed. [2019-11-20 04:29:37,836 INFO L444 ceAbstractionStarter]: For program point L78(lines 78 83) no Hoare annotation was computed. [2019-11-20 04:29:37,836 INFO L444 ceAbstractionStarter]: For program point L475(lines 475 476) no Hoare annotation was computed. [2019-11-20 04:29:37,836 INFO L444 ceAbstractionStarter]: For program point L475-2(lines 475 476) no Hoare annotation was computed. [2019-11-20 04:29:37,836 INFO L444 ceAbstractionStarter]: For program point L211(lines 211 216) no Hoare annotation was computed. [2019-11-20 04:29:37,837 INFO L444 ceAbstractionStarter]: For program point L211-1(lines 204 218) no Hoare annotation was computed. [2019-11-20 04:29:37,837 INFO L444 ceAbstractionStarter]: For program point L211-2(lines 211 216) no Hoare annotation was computed. [2019-11-20 04:29:37,837 INFO L440 ceAbstractionStarter]: At program point L145-2(lines 145 155) the Hoare annotation is: false [2019-11-20 04:29:37,837 INFO L444 ceAbstractionStarter]: For program point L79(lines 79 82) no Hoare annotation was computed. [2019-11-20 04:29:37,837 INFO L444 ceAbstractionStarter]: For program point L145-3(lines 145 155) no Hoare annotation was computed. [2019-11-20 04:29:37,837 INFO L444 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2019-11-20 04:29:37,838 INFO L444 ceAbstractionStarter]: For program point L147(lines 147 151) no Hoare annotation was computed. [2019-11-20 04:29:37,838 INFO L444 ceAbstractionStarter]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2019-11-20 04:29:37,838 INFO L444 ceAbstractionStarter]: For program point L544-1(lines 544 548) no Hoare annotation was computed. [2019-11-20 04:29:37,838 INFO L440 ceAbstractionStarter]: At program point L544-2(lines 544 548) the Hoare annotation is: false [2019-11-20 04:29:37,838 INFO L444 ceAbstractionStarter]: For program point L544-3(lines 544 548) no Hoare annotation was computed. [2019-11-20 04:29:37,838 INFO L444 ceAbstractionStarter]: For program point L479-1(lines 479 484) no Hoare annotation was computed. [2019-11-20 04:29:37,838 INFO L440 ceAbstractionStarter]: At program point L479-2(lines 479 484) the Hoare annotation is: false [2019-11-20 04:29:37,839 INFO L444 ceAbstractionStarter]: For program point L479-3(lines 479 484) no Hoare annotation was computed. [2019-11-20 04:29:37,839 INFO L444 ceAbstractionStarter]: For program point L283(lines 283 284) no Hoare annotation was computed. [2019-11-20 04:29:37,839 INFO L440 ceAbstractionStarter]: At program point L217(lines 204 218) the Hoare annotation is: false [2019-11-20 04:29:37,839 INFO L444 ceAbstractionStarter]: For program point L85-1(lines 85 90) no Hoare annotation was computed. [2019-11-20 04:29:37,839 INFO L440 ceAbstractionStarter]: At program point L85-2(lines 85 90) the Hoare annotation is: false [2019-11-20 04:29:37,839 INFO L444 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2019-11-20 04:29:37,840 INFO L444 ceAbstractionStarter]: For program point L85-3(lines 85 90) no Hoare annotation was computed. [2019-11-20 04:29:37,840 INFO L440 ceAbstractionStarter]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2019-11-20 04:29:37,840 INFO L444 ceAbstractionStarter]: For program point L19-5(lines 19 23) no Hoare annotation was computed. [2019-11-20 04:29:37,840 INFO L440 ceAbstractionStarter]: At program point L19-6(lines 19 23) the Hoare annotation is: false [2019-11-20 04:29:37,840 INFO L444 ceAbstractionStarter]: For program point L19-9(lines 19 23) no Hoare annotation was computed. [2019-11-20 04:29:37,840 INFO L440 ceAbstractionStarter]: At program point L19-10(lines 19 23) the Hoare annotation is: false [2019-11-20 04:29:37,841 INFO L444 ceAbstractionStarter]: For program point L416-1(lines 416 421) no Hoare annotation was computed. [2019-11-20 04:29:37,841 INFO L440 ceAbstractionStarter]: At program point L416-2(lines 416 421) the Hoare annotation is: false [2019-11-20 04:29:37,841 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 04:29:37,841 INFO L444 ceAbstractionStarter]: For program point L416-3(lines 416 421) no Hoare annotation was computed. [2019-11-20 04:29:37,841 INFO L444 ceAbstractionStarter]: For program point L550(lines 550 558) no Hoare annotation was computed. [2019-11-20 04:29:37,841 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 292) no Hoare annotation was computed. [2019-11-20 04:29:37,841 INFO L444 ceAbstractionStarter]: For program point L354(lines 354 472) no Hoare annotation was computed. [2019-11-20 04:29:37,842 INFO L444 ceAbstractionStarter]: For program point L288(lines 288 291) no Hoare annotation was computed. [2019-11-20 04:29:37,842 INFO L444 ceAbstractionStarter]: For program point L354-2(lines 354 472) no Hoare annotation was computed. [2019-11-20 04:29:37,842 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 28) no Hoare annotation was computed. [2019-11-20 04:29:37,842 INFO L444 ceAbstractionStarter]: For program point L24-1(lines 17 36) no Hoare annotation was computed. [2019-11-20 04:29:37,842 INFO L444 ceAbstractionStarter]: For program point L24-3(lines 24 28) no Hoare annotation was computed. [2019-11-20 04:29:37,842 INFO L444 ceAbstractionStarter]: For program point L24-4(lines 17 36) no Hoare annotation was computed. [2019-11-20 04:29:37,843 INFO L444 ceAbstractionStarter]: For program point L24-6(lines 24 28) no Hoare annotation was computed. [2019-11-20 04:29:37,843 INFO L444 ceAbstractionStarter]: For program point L24-7(lines 17 36) no Hoare annotation was computed. [2019-11-20 04:29:37,843 INFO L444 ceAbstractionStarter]: For program point L553-1(lines 553 558) no Hoare annotation was computed. [2019-11-20 04:29:37,843 INFO L440 ceAbstractionStarter]: At program point L553-2(lines 553 558) the Hoare annotation is: false [2019-11-20 04:29:37,843 INFO L444 ceAbstractionStarter]: For program point L553-3(lines 550 558) no Hoare annotation was computed. [2019-11-20 04:29:37,843 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 360) no Hoare annotation was computed. [2019-11-20 04:29:37,844 INFO L444 ceAbstractionStarter]: For program point L355-2(lines 354 379) no Hoare annotation was computed. [2019-11-20 04:29:37,844 INFO L440 ceAbstractionStarter]: At program point L91(lines 42 92) the Hoare annotation is: false [2019-11-20 04:29:37,844 INFO L444 ceAbstractionStarter]: For program point L488-1(lines 488 493) no Hoare annotation was computed. [2019-11-20 04:29:37,844 INFO L440 ceAbstractionStarter]: At program point L488-2(lines 488 493) the Hoare annotation is: false [2019-11-20 04:29:37,844 INFO L444 ceAbstractionStarter]: For program point L488-3(lines 261 560) no Hoare annotation was computed. [2019-11-20 04:29:37,844 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 357) no Hoare annotation was computed. [2019-11-20 04:29:37,845 INFO L440 ceAbstractionStarter]: At program point L158-2(lines 158 174) the Hoare annotation is: false [2019-11-20 04:29:37,845 INFO L444 ceAbstractionStarter]: For program point L158-3(lines 95 203) no Hoare annotation was computed. [2019-11-20 04:29:37,845 INFO L444 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2019-11-20 04:29:37,845 INFO L444 ceAbstractionStarter]: For program point L357-2(line 357) no Hoare annotation was computed. [2019-11-20 04:29:37,845 INFO L444 ceAbstractionStarter]: For program point L424-1(lines 424 429) no Hoare annotation was computed. [2019-11-20 04:29:37,845 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 359) no Hoare annotation was computed. [2019-11-20 04:29:37,846 INFO L440 ceAbstractionStarter]: At program point L424-2(lines 424 429) the Hoare annotation is: false [2019-11-20 04:29:37,846 INFO L444 ceAbstractionStarter]: For program point L424-3(lines 424 429) no Hoare annotation was computed. [2019-11-20 04:29:37,846 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 04:29:37,846 INFO L444 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2019-11-20 04:29:37,846 INFO L444 ceAbstractionStarter]: For program point L359-2(line 359) no Hoare annotation was computed. [2019-11-20 04:29:37,846 INFO L444 ceAbstractionStarter]: For program point L161(lines 161 170) no Hoare annotation was computed. [2019-11-20 04:29:37,846 INFO L444 ceAbstractionStarter]: For program point L161-2(lines 161 170) no Hoare annotation was computed. [2019-11-20 04:29:37,847 INFO L444 ceAbstractionStarter]: For program point L29(lines 29 34) no Hoare annotation was computed. [2019-11-20 04:29:37,847 INFO L444 ceAbstractionStarter]: For program point L29-1(lines 17 36) no Hoare annotation was computed. [2019-11-20 04:29:37,847 INFO L444 ceAbstractionStarter]: For program point L29-2(lines 29 34) no Hoare annotation was computed. [2019-11-20 04:29:37,847 INFO L444 ceAbstractionStarter]: For program point L29-3(lines 29 34) no Hoare annotation was computed. [2019-11-20 04:29:37,847 INFO L444 ceAbstractionStarter]: For program point L29-4(lines 17 36) no Hoare annotation was computed. [2019-11-20 04:29:37,847 INFO L444 ceAbstractionStarter]: For program point L29-5(lines 29 34) no Hoare annotation was computed. [2019-11-20 04:29:37,847 INFO L444 ceAbstractionStarter]: For program point L29-6(lines 29 34) no Hoare annotation was computed. [2019-11-20 04:29:37,847 INFO L444 ceAbstractionStarter]: For program point L29-7(lines 17 36) no Hoare annotation was computed. [2019-11-20 04:29:37,847 INFO L444 ceAbstractionStarter]: For program point L29-8(lines 29 34) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 309) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L294-1(lines 261 560) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L440 ceAbstractionStarter]: At program point L559(lines 261 560) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= (_ NaN 11 53) |ULTIMATE.start___ieee754_pow_#res|) (= ULTIMATE.start_main_~x~0 .cse0) (exists ((|v_skolemized_q#valueAsBitvector_67| (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_pow_~hx~2 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_67|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_67|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_67|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_67|)) (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53))))) (= ULTIMATE.start___ieee754_pow_~x .cse0))) [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L295(lines 295 308) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L163(lines 163 164) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L163-2(lines 163 164) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 500) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 308) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L363-2(line 363) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L364(lines 364 365) no Hoare annotation was computed. [2019-11-20 04:29:37,848 INFO L444 ceAbstractionStarter]: For program point L166(lines 166 167) no Hoare annotation was computed. [2019-11-20 04:29:37,849 INFO L444 ceAbstractionStarter]: For program point L166-2(lines 166 167) no Hoare annotation was computed. [2019-11-20 04:29:37,849 INFO L440 ceAbstractionStarter]: At program point L563(line 563) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= ULTIMATE.start_main_~x~0 .cse0) (exists ((~one_pow~0 (_ FloatingPoint 11 53))) (= (fp.div roundNearestTiesToEven ~one_pow~0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53))) |ULTIMATE.start___ieee754_pow_#res|)) (exists ((|v_skolemized_q#valueAsBitvector_67| (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_pow_~hx~2 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_67|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_67|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_67|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_67|)) (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53))))) (= ULTIMATE.start___ieee754_pow_~x .cse0) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|))) [2019-11-20 04:29:37,849 INFO L444 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2019-11-20 04:29:37,849 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2019-11-20 04:29:37,849 INFO L444 ceAbstractionStarter]: For program point L365-2(line 365) no Hoare annotation was computed. [2019-11-20 04:29:37,849 INFO L444 ceAbstractionStarter]: For program point L101-1(lines 101 106) no Hoare annotation was computed. [2019-11-20 04:29:37,849 INFO L440 ceAbstractionStarter]: At program point L101-2(lines 101 106) the Hoare annotation is: false [2019-11-20 04:29:37,849 INFO L440 ceAbstractionStarter]: At program point L35(lines 17 36) the Hoare annotation is: false [2019-11-20 04:29:37,849 INFO L444 ceAbstractionStarter]: For program point L101-3(lines 95 203) no Hoare annotation was computed. [2019-11-20 04:29:37,849 INFO L440 ceAbstractionStarter]: At program point L35-1(lines 17 36) the Hoare annotation is: false [2019-11-20 04:29:37,857 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,860 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,860 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,861 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,862 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~one_pow~0,QUANTIFIED] [2019-11-20 04:29:37,862 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,863 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,864 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,864 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~one_pow~0,QUANTIFIED] [2019-11-20 04:29:37,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:37,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,871 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:37,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 04:29:37 BoogieIcfgContainer [2019-11-20 04:29:37,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 04:29:37,874 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:29:37,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:29:37,874 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:29:37,875 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:13" (3/4) ... [2019-11-20 04:29:37,878 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 04:29:37,899 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-20 04:29:37,899 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 04:29:37,900 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 04:29:38,003 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d3d89401-bebb-44e9-bae5-026e186cffd8/bin/uautomizer/witness.graphml [2019-11-20 04:29:38,003 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:29:38,005 INFO L168 Benchmark]: Toolchain (without parser) took 130747.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.5 MB). Free memory was 956.4 MB in the beginning and 881.5 MB in the end (delta: 74.9 MB). Peak memory consumption was 291.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:38,005 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:29:38,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:38,006 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.56 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:38,006 INFO L168 Benchmark]: Boogie Preprocessor took 124.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:38,006 INFO L168 Benchmark]: RCFGBuilder took 45930.15 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: 117.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:38,007 INFO L168 Benchmark]: TraceAbstraction took 83912.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.0 MB). Free memory was 1.0 GB in the beginning and 903.3 MB in the end (delta: 98.8 MB). Peak memory consumption was 163.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:38,007 INFO L168 Benchmark]: Witness Printer took 129.62 ms. Allocated memory is still 1.2 GB. Free memory was 903.3 MB in the beginning and 881.5 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:29:38,009 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 559.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.56 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 45930.15 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: 117.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83912.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.0 MB). Free memory was 1.0 GB in the beginning and 903.3 MB in the end (delta: 98.8 MB). Peak memory consumption was 163.8 MB. Max. memory is 11.5 GB. * Witness Printer took 129.62 ms. Allocated memory is still 1.2 GB. Free memory was 903.3 MB in the beginning and 881.5 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[~one_pow~0,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[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[~one_pow~0,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[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,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[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,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[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 583]: 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: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant [2019-11-20 04:29:38,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && !~fp.eq~DOUBLE(y, ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()))) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 563]: Loop Invariant [2019-11-20 04:29:38,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~one_pow~0,QUANTIFIED] [2019-11-20 04:29:38,021 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~one_pow~0,QUANTIFIED] [2019-11-20 04:29:38,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && (\exists ~one_pow~0 : C_DOUBLE :: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~one_pow~0, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result)) && (\exists v_skolemized_q#valueAsBitvector_67 : bv64 :: hx == v_skolemized_q#valueAsBitvector_67[63:32] && ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_67[63:63], v_skolemized_q#valueAsBitvector_67[62:52], v_skolemized_q#valueAsBitvector_67[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant [2019-11-20 04:29:38,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_67,QUANTIFIED] [2019-11-20 04:29:38,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 04:29:38,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~NaN~LONGDOUBLE() == \result && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && (\exists v_skolemized_q#valueAsBitvector_67 : bv64 :: hx == v_skolemized_q#valueAsBitvector_67[63:32] && ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_67[63:63], v_skolemized_q#valueAsBitvector_67[62:52], v_skolemized_q#valueAsBitvector_67[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 213 locations, 1 error locations. Result: SAFE, OverallTime: 83.8s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 59.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 1280 SDtfs, 2468 SDslu, 2668 SDs, 0 SdLazy, 175 SolverSat, 15 SolverUnsat, 11 SolverUnknown, 0 SolverNotchecked, 46.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 192 GetRequests, 140 SyntacticMatches, 4 SemanticMatches, 48 ConstructedPredicates, 2 IntricatePredicates, 1 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 27.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=213occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 11 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 43 NumberOfFragments, 130 HoareAnnotationTreeSize, 37 FomulaSimplifications, 232 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 80 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 20.0s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 176 ConstructedInterpolants, 39 QuantifiedInterpolants, 17284 SizeOfPredicates, 38 NumberOfNonLiveVariables, 732 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...