./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.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_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/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 289e6cdc43ae64f9715b61872a04ac56756851bc ............................................................................................................................................................. 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_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/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 289e6cdc43ae64f9715b61872a04ac56756851bc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 05:23:33,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:23:33,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:23:33,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:23:33,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:23:33,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:23:33,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:23:33,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:23:33,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:23:33,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:23:33,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:23:33,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:23:33,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:23:33,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:23:33,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:23:33,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:23:33,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:23:33,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:23:33,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:23:33,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:23:33,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:23:33,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:23:33,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:23:33,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:23:33,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:23:33,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:23:33,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:23:33,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:23:33,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:23:33,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:23:33,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:23:33,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:23:33,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:23:33,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:23:33,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:23:33,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:23:33,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:23:33,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:23:33,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:23:33,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:23:33,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:23:33,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 05:23:33,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:23:33,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:23:33,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:23:33,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:23:33,564 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 05:23:33,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:23:33,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:23:33,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:23:33,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:23:33,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:23:33,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:23:33,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:23:33,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:23:33,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:23:33,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:23:33,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:23:33,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:23:33,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:23:33,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 05:23:33,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:23:33,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 05:23:33,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:23:33,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:23:33,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:23:33,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:23:33,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 05:23:33,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:23:33,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:23:33,571 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_d7386403-cb3b-486b-a1ab-1292d728f3dd/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 -> 289e6cdc43ae64f9715b61872a04ac56756851bc [2019-11-20 05:23:33,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:23:33,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:23:33,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:23:33,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:23:33,745 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:23:33,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.c [2019-11-20 05:23:33,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data/69d7ec68c/21232160c97c47a487054bd307acf812/FLAG3c9a411a6 [2019-11-20 05:23:34,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:23:34,216 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/sv-benchmarks/c/float-newlib/float_req_bl_0872b.c [2019-11-20 05:23:34,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data/69d7ec68c/21232160c97c47a487054bd307acf812/FLAG3c9a411a6 [2019-11-20 05:23:34,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data/69d7ec68c/21232160c97c47a487054bd307acf812 [2019-11-20 05:23:34,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:23:34,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:23:34,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:23:34,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:23:34,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:23:34,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:34" (1/1) ... [2019-11-20 05:23:34,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbded58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:34, skipping insertion in model container [2019-11-20 05:23:34,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:34" (1/1) ... [2019-11-20 05:23:34,536 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:23:34,573 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:23:34,838 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1636) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$42(StandardFunctionHandler.java:318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1832) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1455) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:23:34,844 INFO L168 Benchmark]: Toolchain (without parser) took 320.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -224.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:23:34,844 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:23:34,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -229.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:23:34,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -229.4 MB). Peak memory consumption was 17.9 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 05:23:36,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:23:36,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:23:36,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:23:36,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:23:36,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:23:36,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:23:36,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:23:36,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:23:36,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:23:36,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:23:36,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:23:36,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:23:36,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:23:36,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:23:36,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:23:36,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:23:36,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:23:36,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:23:36,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:23:36,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:23:36,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:23:36,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:23:36,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:23:36,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:23:36,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:23:36,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:23:36,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:23:36,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:23:36,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:23:36,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:23:36,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:23:36,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:23:36,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:23:36,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:23:36,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:23:36,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:23:36,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:23:36,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:23:36,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:23:36,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:23:36,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 05:23:36,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:23:36,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:23:36,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:23:36,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:23:36,434 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 05:23:36,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:23:36,434 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:23:36,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:23:36,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:23:36,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:23:36,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:23:36,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:23:36,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:23:36,437 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:23:36,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:23:36,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:23:36,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:23:36,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:23:36,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:23:36,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 05:23:36,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:23:36,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 05:23:36,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:23:36,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:23:36,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:23:36,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:23:36,440 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 05:23:36,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:23:36,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:23:36,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:23:36,441 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_d7386403-cb3b-486b-a1ab-1292d728f3dd/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 -> 289e6cdc43ae64f9715b61872a04ac56756851bc [2019-11-20 05:23:36,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:23:36,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:23:36,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:23:36,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:23:36,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:23:36,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.c [2019-11-20 05:23:36,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data/85a7c7a1b/22759b1f08314886b42ad5f9fc4211f7/FLAGd924efe4c [2019-11-20 05:23:37,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:23:37,317 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/sv-benchmarks/c/float-newlib/float_req_bl_0872b.c [2019-11-20 05:23:37,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data/85a7c7a1b/22759b1f08314886b42ad5f9fc4211f7/FLAGd924efe4c [2019-11-20 05:23:37,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/data/85a7c7a1b/22759b1f08314886b42ad5f9fc4211f7 [2019-11-20 05:23:37,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:23:37,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:23:37,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:23:37,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:23:37,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:23:37,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:37,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217b6c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37, skipping insertion in model container [2019-11-20 05:23:37,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:37,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:23:37,395 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:23:37,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:23:37,737 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:23:37,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:23:37,848 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:23:37,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37 WrapperNode [2019-11-20 05:23:37,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:23:37,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:23:37,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:23:37,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:23:37,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:37,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:37,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:23:37,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:23:37,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:23:37,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:23:37,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:37,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:37,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:37,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:38,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:38,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:38,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... [2019-11-20 05:23:38,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:23:38,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:23:38,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:23:38,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:23:38,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/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 05:23:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-11-20 05:23:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:23:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-11-20 05:23:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 05:23:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:23:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:23:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-11-20 05:23:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:23:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:23:56,864 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:23:56,865 INFO L285 CfgBuilder]: Removed 100 assume(true) statements. [2019-11-20 05:23:56,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:56 BoogieIcfgContainer [2019-11-20 05:23:56,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:23:56,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 05:23:56,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 05:23:56,869 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 05:23:56,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:23:37" (1/3) ... [2019-11-20 05:23:56,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bedadbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:23:56, skipping insertion in model container [2019-11-20 05:23:56,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:37" (2/3) ... [2019-11-20 05:23:56,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bedadbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:23:56, skipping insertion in model container [2019-11-20 05:23:56,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:56" (3/3) ... [2019-11-20 05:23:56,874 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0872b.c [2019-11-20 05:23:56,884 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 05:23:56,890 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 05:23:56,899 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 05:23:56,934 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 05:23:56,934 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 05:23:56,935 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 05:23:56,935 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 05:23:56,935 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 05:23:56,935 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 05:23:56,935 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 05:23:56,936 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 05:23:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2019-11-20 05:23:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 05:23:56,965 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:23:56,966 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:23:56,967 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:23:56,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:23:56,972 INFO L82 PathProgramCache]: Analyzing trace with hash -1640381008, now seen corresponding path program 1 times [2019-11-20 05:23:56,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 05:23:56,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [935532894] [2019-11-20 05:23:56,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/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 05:23:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:57,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-20 05:23:57,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 05:23:57,206 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 05:23:57,207 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 05:23:57,212 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 05:23:57,213 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [935532894] [2019-11-20 05:23:57,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:23:57,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-20 05:23:57,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905455860] [2019-11-20 05:23:57,219 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 05:23:57,219 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 05:23:57,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 05:23:57,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 05:23:57,234 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 2 states. [2019-11-20 05:23:57,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:23:57,292 INFO L93 Difference]: Finished difference Result 392 states and 678 transitions. [2019-11-20 05:23:57,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 05:23:57,293 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-11-20 05:23:57,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:23:57,314 INFO L225 Difference]: With dead ends: 392 [2019-11-20 05:23:57,315 INFO L226 Difference]: Without dead ends: 194 [2019-11-20 05:23:57,323 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 05:23:57,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-20 05:23:57,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2019-11-20 05:23:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-11-20 05:23:57,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 254 transitions. [2019-11-20 05:23:57,381 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 254 transitions. Word has length 9 [2019-11-20 05:23:57,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:23:57,382 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 254 transitions. [2019-11-20 05:23:57,382 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 05:23:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 254 transitions. [2019-11-20 05:23:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 05:23:57,383 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:23:57,383 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:23:57,606 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 05:23:57,607 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:23:57,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:23:57,607 INFO L82 PathProgramCache]: Analyzing trace with hash 559104083, now seen corresponding path program 1 times [2019-11-20 05:23:57,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 05:23:57,609 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1349436221] [2019-11-20 05:23:57,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/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 05:23:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:57,810 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 05:23:57,812 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 05:23:57,861 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 05:23:57,861 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 05:23:57,884 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 05:23:57,884 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1349436221] [2019-11-20 05:23:57,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:23:57,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-20 05:23:57,885 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387109330] [2019-11-20 05:23:57,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 05:23:57,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 05:23:57,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 05:23:57,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 05:23:57,887 INFO L87 Difference]: Start difference. First operand 194 states and 254 transitions. Second operand 5 states. [2019-11-20 05:24:04,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:24:04,555 INFO L93 Difference]: Finished difference Result 202 states and 260 transitions. [2019-11-20 05:24:04,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 05:24:04,569 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2019-11-20 05:24:04,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:24:04,571 INFO L225 Difference]: With dead ends: 202 [2019-11-20 05:24:04,571 INFO L226 Difference]: Without dead ends: 198 [2019-11-20 05:24:04,572 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 15 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-20 05:24:04,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2019-11-20 05:24:04,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 194. [2019-11-20 05:24:04,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-11-20 05:24:04,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 251 transitions. [2019-11-20 05:24:04,585 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 251 transitions. Word has length 11 [2019-11-20 05:24:04,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:24:04,585 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 251 transitions. [2019-11-20 05:24:04,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 05:24:04,586 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 251 transitions. [2019-11-20 05:24:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 05:24:04,586 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:24:04,587 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:24:04,800 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 05:24:04,800 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:24:04,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:24:04,801 INFO L82 PathProgramCache]: Analyzing trace with hash -305795412, now seen corresponding path program 1 times [2019-11-20 05:24:04,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 05:24:04,802 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [613462975] [2019-11-20 05:24:04,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/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 05:24:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:05,029 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-20 05:24:05,032 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 05:24:05,099 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 05:24:05,100 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 05:24:05,164 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 05:24:05,165 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [613462975] [2019-11-20 05:24:05,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:24:05,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-11-20 05:24:05,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510858877] [2019-11-20 05:24:05,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 05:24:05,166 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 05:24:05,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 05:24:05,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-20 05:24:05,167 INFO L87 Difference]: Start difference. First operand 194 states and 251 transitions. Second operand 8 states. [2019-11-20 05:24:05,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:24:05,239 INFO L93 Difference]: Finished difference Result 194 states and 251 transitions. [2019-11-20 05:24:05,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 05:24:05,240 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2019-11-20 05:24:05,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:24:05,240 INFO L225 Difference]: With dead ends: 194 [2019-11-20 05:24:05,240 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 05:24:05,241 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-11-20 05:24:05,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 05:24:05,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 05:24:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 05:24:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 05:24:05,242 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2019-11-20 05:24:05,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:24:05,242 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 05:24:05,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 05:24:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 05:24:05,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 05:24:05,443 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 05:24:05,446 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 05:24:05,548 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2019-11-20 05:24:05,549 INFO L440 ceAbstractionStarter]: At program point L168-2(lines 168 172) the Hoare annotation is: false [2019-11-20 05:24:05,549 INFO L444 ceAbstractionStarter]: For program point L168-3(lines 168 172) no Hoare annotation was computed. [2019-11-20 05:24:05,549 INFO L444 ceAbstractionStarter]: For program point L598(lines 598 601) no Hoare annotation was computed. [2019-11-20 05:24:05,549 INFO L444 ceAbstractionStarter]: For program point L499(lines 499 500) no Hoare annotation was computed. [2019-11-20 05:24:05,549 INFO L444 ceAbstractionStarter]: For program point L400(lines 400 408) no Hoare annotation was computed. [2019-11-20 05:24:05,549 INFO L444 ceAbstractionStarter]: For program point L400-1(lines 400 408) no Hoare annotation was computed. [2019-11-20 05:24:05,550 INFO L444 ceAbstractionStarter]: For program point L301-1(lines 301 305) no Hoare annotation was computed. [2019-11-20 05:24:05,550 INFO L440 ceAbstractionStarter]: At program point L301-2(lines 301 305) the Hoare annotation is: (and (= ULTIMATE.start___ieee754_powf_~y (fp.neg (_ +zero 8 24))) (= ~one_pow~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) [2019-11-20 05:24:05,550 INFO L444 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2019-11-20 05:24:05,550 INFO L444 ceAbstractionStarter]: For program point L236(lines 236 241) no Hoare annotation was computed. [2019-11-20 05:24:05,550 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2019-11-20 05:24:05,550 INFO L444 ceAbstractionStarter]: For program point L137(lines 137 138) no Hoare annotation was computed. [2019-11-20 05:24:05,550 INFO L440 ceAbstractionStarter]: At program point L203-2(lines 203 207) the Hoare annotation is: false [2019-11-20 05:24:05,551 INFO L444 ceAbstractionStarter]: For program point L203-3(lines 203 207) no Hoare annotation was computed. [2019-11-20 05:24:05,551 INFO L444 ceAbstractionStarter]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2019-11-20 05:24:05,551 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 505) no Hoare annotation was computed. [2019-11-20 05:24:05,551 INFO L444 ceAbstractionStarter]: For program point L501-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 05:24:05,551 INFO L444 ceAbstractionStarter]: For program point L336(lines 336 341) no Hoare annotation was computed. [2019-11-20 05:24:05,551 INFO L444 ceAbstractionStarter]: For program point L237(lines 237 240) no Hoare annotation was computed. [2019-11-20 05:24:05,551 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 440) no Hoare annotation was computed. [2019-11-20 05:24:05,552 INFO L444 ceAbstractionStarter]: For program point L436-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 05:24:05,552 INFO L444 ceAbstractionStarter]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2019-11-20 05:24:05,552 INFO L440 ceAbstractionStarter]: At program point L403-2(lines 403 407) the Hoare annotation is: false [2019-11-20 05:24:05,552 INFO L444 ceAbstractionStarter]: For program point L536(lines 536 548) no Hoare annotation was computed. [2019-11-20 05:24:05,552 INFO L444 ceAbstractionStarter]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2019-11-20 05:24:05,552 INFO L440 ceAbstractionStarter]: At program point L569-2(lines 569 573) the Hoare annotation is: false [2019-11-20 05:24:05,552 INFO L444 ceAbstractionStarter]: For program point L536-2(lines 536 548) no Hoare annotation was computed. [2019-11-20 05:24:05,553 INFO L444 ceAbstractionStarter]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2019-11-20 05:24:05,553 INFO L444 ceAbstractionStarter]: For program point L470-1(lines 470 474) no Hoare annotation was computed. [2019-11-20 05:24:05,553 INFO L440 ceAbstractionStarter]: At program point L470-2(lines 470 474) the Hoare annotation is: false [2019-11-20 05:24:05,553 INFO L444 ceAbstractionStarter]: For program point L371(lines 371 372) no Hoare annotation was computed. [2019-11-20 05:24:05,553 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 341) no Hoare annotation was computed. [2019-11-20 05:24:05,553 INFO L440 ceAbstractionStarter]: At program point L173(lines 109 174) the Hoare annotation is: false [2019-11-20 05:24:05,553 INFO L447 ceAbstractionStarter]: At program point L603(lines 586 604) the Hoare annotation is: true [2019-11-20 05:24:05,554 INFO L444 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2019-11-20 05:24:05,554 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2019-11-20 05:24:05,554 INFO L444 ceAbstractionStarter]: For program point L306-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 05:24:05,554 INFO L444 ceAbstractionStarter]: For program point L339-2(line 339) no Hoare annotation was computed. [2019-11-20 05:24:05,554 INFO L444 ceAbstractionStarter]: For program point L306-2(lines 306 310) no Hoare annotation was computed. [2019-11-20 05:24:05,554 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 497) no Hoare annotation was computed. [2019-11-20 05:24:05,554 INFO L444 ceAbstractionStarter]: For program point L373-2(lines 373 497) no Hoare annotation was computed. [2019-11-20 05:24:05,555 INFO L444 ceAbstractionStarter]: For program point L506(lines 506 510) no Hoare annotation was computed. [2019-11-20 05:24:05,555 INFO L444 ceAbstractionStarter]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2019-11-20 05:24:05,555 INFO L444 ceAbstractionStarter]: For program point L506-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 05:24:05,555 INFO L440 ceAbstractionStarter]: At program point L539-2(lines 539 543) the Hoare annotation is: false [2019-11-20 05:24:05,555 INFO L444 ceAbstractionStarter]: For program point L506-2(lines 506 510) no Hoare annotation was computed. [2019-11-20 05:24:05,555 INFO L444 ceAbstractionStarter]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2019-11-20 05:24:05,555 INFO L444 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2019-11-20 05:24:05,556 INFO L444 ceAbstractionStarter]: For program point L341-2(line 341) no Hoare annotation was computed. [2019-11-20 05:24:05,557 INFO L444 ceAbstractionStarter]: For program point L441(lines 441 445) no Hoare annotation was computed. [2019-11-20 05:24:05,557 INFO L444 ceAbstractionStarter]: For program point L441-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 05:24:05,557 INFO L444 ceAbstractionStarter]: For program point L375(lines 375 376) no Hoare annotation was computed. [2019-11-20 05:24:05,557 INFO L444 ceAbstractionStarter]: For program point L441-2(lines 441 445) no Hoare annotation was computed. [2019-11-20 05:24:05,557 INFO L444 ceAbstractionStarter]: For program point L210(lines 210 211) no Hoare annotation was computed. [2019-11-20 05:24:05,558 INFO L444 ceAbstractionStarter]: For program point L243-1(lines 243 247) no Hoare annotation was computed. [2019-11-20 05:24:05,558 INFO L440 ceAbstractionStarter]: At program point L243-2(lines 243 247) the Hoare annotation is: false [2019-11-20 05:24:05,558 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 177 181) no Hoare annotation was computed. [2019-11-20 05:24:05,558 INFO L444 ceAbstractionStarter]: For program point L243-3(lines 243 247) no Hoare annotation was computed. [2019-11-20 05:24:05,558 INFO L440 ceAbstractionStarter]: At program point L177-2(lines 177 181) the Hoare annotation is: false [2019-11-20 05:24:05,559 INFO L444 ceAbstractionStarter]: For program point L177-5(lines 177 181) no Hoare annotation was computed. [2019-11-20 05:24:05,559 INFO L440 ceAbstractionStarter]: At program point L177-6(lines 177 181) the Hoare annotation is: false [2019-11-20 05:24:05,559 INFO L444 ceAbstractionStarter]: For program point L177-9(lines 177 181) no Hoare annotation was computed. [2019-11-20 05:24:05,559 INFO L440 ceAbstractionStarter]: At program point L177-10(lines 177 181) the Hoare annotation is: false [2019-11-20 05:24:05,559 INFO L444 ceAbstractionStarter]: For program point L475(lines 475 479) no Hoare annotation was computed. [2019-11-20 05:24:05,560 INFO L444 ceAbstractionStarter]: For program point L475-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 05:24:05,560 INFO L444 ceAbstractionStarter]: For program point L475-2(lines 475 479) no Hoare annotation was computed. [2019-11-20 05:24:05,560 INFO L444 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-11-20 05:24:05,560 INFO L444 ceAbstractionStarter]: For program point L343(lines 343 348) no Hoare annotation was computed. [2019-11-20 05:24:05,560 INFO L444 ceAbstractionStarter]: For program point L376-2(line 376) no Hoare annotation was computed. [2019-11-20 05:24:05,561 INFO L440 ceAbstractionStarter]: At program point L145-2(lines 145 154) the Hoare annotation is: false [2019-11-20 05:24:05,561 INFO L444 ceAbstractionStarter]: For program point L145-3(lines 109 174) no Hoare annotation was computed. [2019-11-20 05:24:05,561 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 582) no Hoare annotation was computed. [2019-11-20 05:24:05,561 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 378) no Hoare annotation was computed. [2019-11-20 05:24:05,561 INFO L444 ceAbstractionStarter]: For program point L344(lines 344 347) no Hoare annotation was computed. [2019-11-20 05:24:05,561 INFO L444 ceAbstractionStarter]: For program point L212(lines 212 213) no Hoare annotation was computed. [2019-11-20 05:24:05,562 INFO L444 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-11-20 05:24:05,562 INFO L444 ceAbstractionStarter]: For program point L378-2(line 378) no Hoare annotation was computed. [2019-11-20 05:24:05,562 INFO L444 ceAbstractionStarter]: For program point L147(lines 147 151) no Hoare annotation was computed. [2019-11-20 05:24:05,562 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2019-11-20 05:24:05,562 INFO L444 ceAbstractionStarter]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2019-11-20 05:24:05,563 INFO L440 ceAbstractionStarter]: At program point L114-2(lines 114 118) the Hoare annotation is: false [2019-11-20 05:24:05,563 INFO L444 ceAbstractionStarter]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2019-11-20 05:24:05,563 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 224) no Hoare annotation was computed. [2019-11-20 05:24:05,563 INFO L444 ceAbstractionStarter]: For program point L214-2(lines 214 224) no Hoare annotation was computed. [2019-11-20 05:24:05,563 INFO L444 ceAbstractionStarter]: For program point L545(lines 545 546) no Hoare annotation was computed. [2019-11-20 05:24:05,564 INFO L444 ceAbstractionStarter]: For program point L578-1(lines 578 582) no Hoare annotation was computed. [2019-11-20 05:24:05,564 INFO L440 ceAbstractionStarter]: At program point L578-2(lines 578 582) the Hoare annotation is: false [2019-11-20 05:24:05,564 INFO L444 ceAbstractionStarter]: For program point L545-2(lines 545 546) no Hoare annotation was computed. [2019-11-20 05:24:05,564 INFO L444 ceAbstractionStarter]: For program point L578-3(lines 575 582) no Hoare annotation was computed. [2019-11-20 05:24:05,564 INFO L444 ceAbstractionStarter]: For program point L413(lines 413 421) no Hoare annotation was computed. [2019-11-20 05:24:05,565 INFO L444 ceAbstractionStarter]: For program point L314(lines 314 315) no Hoare annotation was computed. [2019-11-20 05:24:05,565 INFO L440 ceAbstractionStarter]: At program point L248(lines 199 249) the Hoare annotation is: false [2019-11-20 05:24:05,565 INFO L444 ceAbstractionStarter]: For program point L182(lines 182 186) no Hoare annotation was computed. [2019-11-20 05:24:05,565 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 175 193) no Hoare annotation was computed. [2019-11-20 05:24:05,565 INFO L444 ceAbstractionStarter]: For program point L182-3(lines 182 186) no Hoare annotation was computed. [2019-11-20 05:24:05,566 INFO L444 ceAbstractionStarter]: For program point L182-4(lines 175 193) no Hoare annotation was computed. [2019-11-20 05:24:05,566 INFO L444 ceAbstractionStarter]: For program point L182-6(lines 182 186) no Hoare annotation was computed. [2019-11-20 05:24:05,566 INFO L444 ceAbstractionStarter]: For program point L182-7(lines 175 193) no Hoare annotation was computed. [2019-11-20 05:24:05,566 INFO L444 ceAbstractionStarter]: For program point L216-1(lines 216 220) no Hoare annotation was computed. [2019-11-20 05:24:05,566 INFO L440 ceAbstractionStarter]: At program point L216-2(lines 216 220) the Hoare annotation is: false [2019-11-20 05:24:05,567 INFO L444 ceAbstractionStarter]: For program point L216-3(lines 216 220) no Hoare annotation was computed. [2019-11-20 05:24:05,567 INFO L444 ceAbstractionStarter]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2019-11-20 05:24:05,567 INFO L440 ceAbstractionStarter]: At program point L514-2(lines 514 518) the Hoare annotation is: false [2019-11-20 05:24:05,567 INFO L444 ceAbstractionStarter]: For program point L415(lines 415 421) no Hoare annotation was computed. [2019-11-20 05:24:05,567 INFO L444 ceAbstractionStarter]: For program point L514-3(lines 514 518) no Hoare annotation was computed. [2019-11-20 05:24:05,567 INFO L444 ceAbstractionStarter]: For program point L349(lines 349 350) no Hoare annotation was computed. [2019-11-20 05:24:05,568 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 05:24:05,568 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 322) no Hoare annotation was computed. [2019-11-20 05:24:05,568 INFO L444 ceAbstractionStarter]: For program point L351(lines 351 354) no Hoare annotation was computed. [2019-11-20 05:24:05,568 INFO L444 ceAbstractionStarter]: For program point L318(lines 318 321) no Hoare annotation was computed. [2019-11-20 05:24:05,568 INFO L444 ceAbstractionStarter]: For program point L351-2(lines 351 354) no Hoare annotation was computed. [2019-11-20 05:24:05,569 INFO L444 ceAbstractionStarter]: For program point L252-1(lines 252 256) no Hoare annotation was computed. [2019-11-20 05:24:05,569 INFO L440 ceAbstractionStarter]: At program point L252-2(lines 252 256) the Hoare annotation is: false [2019-11-20 05:24:05,569 INFO L440 ceAbstractionStarter]: At program point L583(lines 295 584) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (and (= |ULTIMATE.start___ieee754_powf_#res| .cse0) (= ~one_pow~0 .cse0))) [2019-11-20 05:24:05,569 INFO L444 ceAbstractionStarter]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2019-11-20 05:24:05,569 INFO L440 ceAbstractionStarter]: At program point L550-2(lines 550 554) the Hoare annotation is: false [2019-11-20 05:24:05,570 INFO L444 ceAbstractionStarter]: For program point L352(lines 352 353) no Hoare annotation was computed. [2019-11-20 05:24:05,570 INFO L444 ceAbstractionStarter]: For program point L385-1(lines 385 389) no Hoare annotation was computed. [2019-11-20 05:24:05,570 INFO L440 ceAbstractionStarter]: At program point L385-2(lines 385 389) the Hoare annotation is: false [2019-11-20 05:24:05,570 INFO L444 ceAbstractionStarter]: For program point L187(lines 187 191) no Hoare annotation was computed. [2019-11-20 05:24:05,570 INFO L444 ceAbstractionStarter]: For program point L187-1(lines 175 193) no Hoare annotation was computed. [2019-11-20 05:24:05,571 INFO L444 ceAbstractionStarter]: For program point L121(lines 121 122) no Hoare annotation was computed. [2019-11-20 05:24:05,571 INFO L444 ceAbstractionStarter]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-11-20 05:24:05,571 INFO L444 ceAbstractionStarter]: For program point L187-3(lines 187 191) no Hoare annotation was computed. [2019-11-20 05:24:05,571 INFO L444 ceAbstractionStarter]: For program point L187-4(lines 175 193) no Hoare annotation was computed. [2019-11-20 05:24:05,571 INFO L444 ceAbstractionStarter]: For program point L187-5(lines 187 191) no Hoare annotation was computed. [2019-11-20 05:24:05,571 INFO L444 ceAbstractionStarter]: For program point L187-6(lines 187 191) no Hoare annotation was computed. [2019-11-20 05:24:05,572 INFO L444 ceAbstractionStarter]: For program point L187-7(lines 175 193) no Hoare annotation was computed. [2019-11-20 05:24:05,572 INFO L444 ceAbstractionStarter]: For program point L187-8(lines 187 191) no Hoare annotation was computed. [2019-11-20 05:24:05,572 INFO L444 ceAbstractionStarter]: For program point L486-1(lines 486 490) no Hoare annotation was computed. [2019-11-20 05:24:05,572 INFO L440 ceAbstractionStarter]: At program point L486-2(lines 486 490) the Hoare annotation is: false [2019-11-20 05:24:05,572 INFO L444 ceAbstractionStarter]: For program point L222(lines 222 223) no Hoare annotation was computed. [2019-11-20 05:24:05,572 INFO L444 ceAbstractionStarter]: For program point L156(lines 156 165) no Hoare annotation was computed. [2019-11-20 05:24:05,573 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 532) no Hoare annotation was computed. [2019-11-20 05:24:05,573 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 05:24:05,573 INFO L444 ceAbstractionStarter]: For program point L124(lines 124 125) no Hoare annotation was computed. [2019-11-20 05:24:05,573 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 525) no Hoare annotation was computed. [2019-11-20 05:24:05,573 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-11-20 05:24:05,574 INFO L444 ceAbstractionStarter]: For program point L422-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 05:24:05,574 INFO L444 ceAbstractionStarter]: For program point L422-2(lines 422 426) no Hoare annotation was computed. [2019-11-20 05:24:05,574 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 261) no Hoare annotation was computed. [2019-11-20 05:24:05,574 INFO L444 ceAbstractionStarter]: For program point L257-1(lines 250 263) no Hoare annotation was computed. [2019-11-20 05:24:05,574 INFO L444 ceAbstractionStarter]: For program point L257-2(lines 257 261) no Hoare annotation was computed. [2019-11-20 05:24:05,574 INFO L444 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2019-11-20 05:24:05,575 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-11-20 05:24:05,575 INFO L444 ceAbstractionStarter]: For program point L555-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 05:24:05,575 INFO L444 ceAbstractionStarter]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2019-11-20 05:24:05,575 INFO L444 ceAbstractionStarter]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2019-11-20 05:24:05,575 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 394) no Hoare annotation was computed. [2019-11-20 05:24:05,576 INFO L440 ceAbstractionStarter]: At program point L456-2(lines 456 460) the Hoare annotation is: false [2019-11-20 05:24:05,576 INFO L444 ceAbstractionStarter]: For program point L390-1(lines 373 396) no Hoare annotation was computed. [2019-11-20 05:24:05,576 INFO L444 ceAbstractionStarter]: For program point L324(lines 324 333) no Hoare annotation was computed. [2019-11-20 05:24:05,576 INFO L444 ceAbstractionStarter]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2019-11-20 05:24:05,576 INFO L444 ceAbstractionStarter]: For program point L324-1(lines 295 584) no Hoare annotation was computed. [2019-11-20 05:24:05,576 INFO L440 ceAbstractionStarter]: At program point L192(lines 175 193) the Hoare annotation is: false [2019-11-20 05:24:05,577 INFO L440 ceAbstractionStarter]: At program point L192-1(lines 175 193) the Hoare annotation is: false [2019-11-20 05:24:05,577 INFO L444 ceAbstractionStarter]: For program point L126(lines 126 127) no Hoare annotation was computed. [2019-11-20 05:24:05,577 INFO L440 ceAbstractionStarter]: At program point L192-2(lines 175 193) the Hoare annotation is: false [2019-11-20 05:24:05,577 INFO L444 ceAbstractionStarter]: For program point L523(lines 523 525) no Hoare annotation was computed. [2019-11-20 05:24:05,577 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 369) no Hoare annotation was computed. [2019-11-20 05:24:05,577 INFO L444 ceAbstractionStarter]: For program point L325(lines 325 332) no Hoare annotation was computed. [2019-11-20 05:24:05,578 INFO L444 ceAbstractionStarter]: For program point L226(lines 226 227) no Hoare annotation was computed. [2019-11-20 05:24:05,578 INFO L444 ceAbstractionStarter]: For program point L160(lines 160 163) no Hoare annotation was computed. [2019-11-20 05:24:05,578 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 05:24:05,578 INFO L444 ceAbstractionStarter]: For program point L524(lines 524 525) no Hoare annotation was computed. [2019-11-20 05:24:05,578 INFO L444 ceAbstractionStarter]: For program point L491(lines 491 495) no Hoare annotation was computed. [2019-11-20 05:24:05,579 INFO L444 ceAbstractionStarter]: For program point L491-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 05:24:05,579 INFO L444 ceAbstractionStarter]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2019-11-20 05:24:05,579 INFO L444 ceAbstractionStarter]: For program point L360(lines 360 361) no Hoare annotation was computed. [2019-11-20 05:24:05,579 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 332) no Hoare annotation was computed. [2019-11-20 05:24:05,579 INFO L444 ceAbstractionStarter]: For program point L360-2(lines 358 369) no Hoare annotation was computed. [2019-11-20 05:24:05,579 INFO L444 ceAbstractionStarter]: For program point L228(lines 228 235) no Hoare annotation was computed. [2019-11-20 05:24:05,580 INFO L440 ceAbstractionStarter]: At program point L262(lines 250 263) the Hoare annotation is: false [2019-11-20 05:24:05,580 INFO L444 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2019-11-20 05:24:05,580 INFO L440 ceAbstractionStarter]: At program point L229-2(lines 229 233) the Hoare annotation is: false [2019-11-20 05:24:05,580 INFO L444 ceAbstractionStarter]: For program point L130(lines 130 134) no Hoare annotation was computed. [2019-11-20 05:24:05,580 INFO L444 ceAbstractionStarter]: For program point L229-3(lines 229 233) no Hoare annotation was computed. [2019-11-20 05:24:05,581 INFO L444 ceAbstractionStarter]: For program point L130-2(lines 130 134) no Hoare annotation was computed. [2019-11-20 05:24:05,581 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-11-20 05:24:05,581 INFO L444 ceAbstractionStarter]: For program point L461(lines 461 465) no Hoare annotation was computed. [2019-11-20 05:24:05,581 INFO L444 ceAbstractionStarter]: For program point L461-1(lines 396 497) no Hoare annotation was computed. [2019-11-20 05:24:05,581 INFO L444 ceAbstractionStarter]: For program point L461-2(lines 461 465) no Hoare annotation was computed. [2019-11-20 05:24:05,581 INFO L444 ceAbstractionStarter]: For program point L362(lines 362 367) no Hoare annotation was computed. [2019-11-20 05:24:05,582 INFO L444 ceAbstractionStarter]: For program point L131-2(lines 131 132) no Hoare annotation was computed. [2019-11-20 05:24:05,582 INFO L440 ceAbstractionStarter]: At program point L131-3(lines 131 132) the Hoare annotation is: false [2019-11-20 05:24:05,582 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 05:24:05,582 INFO L444 ceAbstractionStarter]: For program point L131-4(lines 131 132) no Hoare annotation was computed. [2019-11-20 05:24:05,582 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 599) no Hoare annotation was computed. [2019-11-20 05:24:05,583 INFO L444 ceAbstractionStarter]: For program point L363(lines 363 366) no Hoare annotation was computed. [2019-11-20 05:24:05,583 INFO L444 ceAbstractionStarter]: For program point L330(lines 330 331) no Hoare annotation was computed. [2019-11-20 05:24:05,583 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 531) no Hoare annotation was computed. [2019-11-20 05:24:05,583 INFO L444 ceAbstractionStarter]: For program point L529-2(lines 520 532) no Hoare annotation was computed. [2019-11-20 05:24:05,583 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 531) no Hoare annotation was computed. [2019-11-20 05:24:05,583 INFO L444 ceAbstractionStarter]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2019-11-20 05:24:05,584 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 366) no Hoare annotation was computed. [2019-11-20 05:24:05,584 INFO L440 ceAbstractionStarter]: At program point L431-2(lines 431 435) the Hoare annotation is: false [2019-11-20 05:24:05,593 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,599 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,599 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,599 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,600 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,600 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,600 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:24:05 BoogieIcfgContainer [2019-11-20 05:24:05,603 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 05:24:05,603 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 05:24:05,603 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 05:24:05,604 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 05:24:05,604 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:56" (3/4) ... [2019-11-20 05:24:05,607 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 05:24:05,629 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 05:24:05,629 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 05:24:05,630 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 05:24:05,756 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d7386403-cb3b-486b-a1ab-1292d728f3dd/bin/uautomizer/witness.graphml [2019-11-20 05:24:05,757 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 05:24:05,758 INFO L168 Benchmark]: Toolchain (without parser) took 28416.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 229.6 MB). Free memory was 960.4 MB in the beginning and 1.2 GB in the end (delta: -254.9 MB). Peak memory consumption was 284.5 MB. Max. memory is 11.5 GB. [2019-11-20 05:24:05,759 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:24:05,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 506.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 955.1 MB in the beginning and 1.2 GB in the end (delta: -205.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:24:05,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:24:05,760 INFO L168 Benchmark]: Boogie Preprocessor took 99.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:24:05,760 INFO L168 Benchmark]: RCFGBuilder took 18829.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:24:05,761 INFO L168 Benchmark]: TraceAbstraction took 8736.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 880.8 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.5 MB. Max. memory is 11.5 GB. [2019-11-20 05:24:05,761 INFO L168 Benchmark]: Witness Printer took 153.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 53.0 MB). Free memory was 880.8 MB in the beginning and 1.2 GB in the end (delta: -334.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:24:05,763 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 506.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 955.1 MB in the beginning and 1.2 GB in the end (delta: -205.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18829.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8736.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 880.8 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.5 MB. Max. memory is 11.5 GB. * Witness Printer took 153.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 53.0 MB). Free memory was 880.8 MB in the beginning and 1.2 GB in the end (delta: -334.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 599]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant [2019-11-20 05:24:05,775 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,776 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,776 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,776 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && one_pow == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant [2019-11-20 05:24:05,777 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,777 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,777 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,777 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,778 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,778 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,778 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 05:24:05,778 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && one_pow == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 197 locations, 1 error locations. Result: SAFE, OverallTime: 8.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 6.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 506 SDtfs, 194 SDslu, 543 SDs, 0 SdLazy, 47 SolverSat, 2 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 49 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 35 NumberOfFragments, 57 HoareAnnotationTreeSize, 32 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 60 ConstructedInterpolants, 4 QuantifiedInterpolants, 2908 SizeOfPredicates, 9 NumberOfNonLiveVariables, 306 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...