./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89c4900d0d454cc81793be1f7d518f1097e9d6d0 ............................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89c4900d0d454cc81793be1f7d518f1097e9d6d0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:56:19,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:56:19,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:56:19,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:56:19,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:56:19,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:56:19,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:56:19,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:56:19,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:56:19,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:56:19,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:56:19,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:56:19,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:56:19,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:56:19,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:56:19,504 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:56:19,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:56:19,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:56:19,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:56:19,508 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:56:19,511 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:56:19,522 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:56:19,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:56:19,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:56:19,524 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:56:19,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:56:19,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:56:19,526 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:56:19,526 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:56:19,527 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:56:19,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:56:19,528 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:56:19,528 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:56:19,528 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:56:19,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:56:19,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:56:19,533 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:56:19,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:56:19,551 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:56:19,551 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:56:19,552 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:56:19,552 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:56:19,552 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:56:19,552 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:56:19,553 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:56:19,553 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:56:19,554 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:56:19,554 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:56:19,554 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:56:19,554 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:56:19,555 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:56:19,555 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:56:19,555 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:56:19,555 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:56:19,555 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:56:19,555 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:56:19,555 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:56:19,556 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:56:19,556 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:56:19,556 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:56:19,556 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:56:19,556 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:56:19,556 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:56:19,556 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:56:19,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:56:19,557 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:56:19,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:56:19,559 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:56:19,559 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:56:19,560 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:56:19,561 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:56:19,561 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:56:19,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:56:19,561 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:56:19,562 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan 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 -> Taipan 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 -> 89c4900d0d454cc81793be1f7d518f1097e9d6d0 [2018-11-18 13:56:19,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:56:19,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:56:19,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:56:19,616 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:56:19,616 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:56:19,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-11-18 13:56:19,666 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data/03b1b3dcf/5756c53270b54482b47366a8ecd71359/FLAGed1ff75fb [2018-11-18 13:56:20,039 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:56:20,040 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-11-18 13:56:20,048 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data/03b1b3dcf/5756c53270b54482b47366a8ecd71359/FLAGed1ff75fb [2018-11-18 13:56:20,429 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data/03b1b3dcf/5756c53270b54482b47366a8ecd71359 [2018-11-18 13:56:20,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:56:20,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:56:20,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:20,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:56:20,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:56:20,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:20" (1/1) ... [2018-11-18 13:56:20,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d1e80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:20, skipping insertion in model container [2018-11-18 13:56:20,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:20" (1/1) ... [2018-11-18 13:56:20,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:56:20,483 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:56:20,675 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:827) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1290) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$40(StandardFunctionHandler.java:321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1735) 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:1495) 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:959) 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:1472) 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:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) 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:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 13:56:20,681 INFO L168 Benchmark]: Toolchain (without parser) took 247.89 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 936.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:20,682 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:56:20,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 936.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:20,684 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 246.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 936.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 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:827) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 13:56:22,323 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:56:22,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:56:22,333 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:56:22,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:56:22,334 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:56:22,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:56:22,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:56:22,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:56:22,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:56:22,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:56:22,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:56:22,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:56:22,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:56:22,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:56:22,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:56:22,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:56:22,346 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:56:22,348 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:56:22,349 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:56:22,350 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:56:22,351 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:56:22,353 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:56:22,353 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:56:22,354 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:56:22,354 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:56:22,355 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:56:22,356 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:56:22,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:56:22,358 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:56:22,358 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:56:22,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:56:22,359 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:56:22,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:56:22,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:56:22,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:56:22,360 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 13:56:22,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:56:22,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:56:22,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:56:22,373 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:56:22,373 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:56:22,373 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:56:22,374 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:56:22,374 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:56:22,374 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:56:22,374 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:56:22,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:56:22,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:56:22,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:56:22,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:56:22,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:56:22,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:56:22,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:56:22,375 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:56:22,376 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:56:22,376 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:56:22,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:56:22,376 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:56:22,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:56:22,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:56:22,376 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:56:22,377 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:56:22,377 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:56:22,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:56:22,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:56:22,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:56:22,379 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:56:22,380 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:56:22,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:56:22,380 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:56:22,380 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:56:22,380 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan 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 -> Taipan 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 -> 89c4900d0d454cc81793be1f7d518f1097e9d6d0 [2018-11-18 13:56:22,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:56:22,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:56:22,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:56:22,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:56:22,440 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:56:22,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-11-18 13:56:22,492 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data/27745aa0a/cc1fd76a55344936947520128920c9dd/FLAG2a25945c2 [2018-11-18 13:56:22,882 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:56:22,883 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-11-18 13:56:22,890 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data/27745aa0a/cc1fd76a55344936947520128920c9dd/FLAG2a25945c2 [2018-11-18 13:56:22,900 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/data/27745aa0a/cc1fd76a55344936947520128920c9dd [2018-11-18 13:56:22,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:56:22,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:56:22,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:22,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:56:22,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:56:22,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:22" (1/1) ... [2018-11-18 13:56:22,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5103ea33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:22, skipping insertion in model container [2018-11-18 13:56:22,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:22" (1/1) ... [2018-11-18 13:56:22,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:56:22,961 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:56:23,288 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:23,296 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:56:23,379 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:23,462 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:56:23,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23 WrapperNode [2018-11-18 13:56:23,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:23,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:23,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:56:23,463 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:56:23,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... [2018-11-18 13:56:23,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... [2018-11-18 13:56:23,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:23,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:56:23,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:56:23,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:56:23,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... [2018-11-18 13:56:23,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... [2018-11-18 13:56:23,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... [2018-11-18 13:56:23,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... [2018-11-18 13:56:23,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... [2018-11-18 13:56:23,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... [2018-11-18 13:56:23,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... [2018-11-18 13:56:23,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:56:23,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:56:23,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:56:23,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:56:23,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/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 [2018-11-18 13:56:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_powf [2018-11-18 13:56:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_powf [2018-11-18 13:56:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-11-18 13:56:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-11-18 13:56:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:56:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:56:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 13:56:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:56:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:56:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 13:56:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 13:56:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:56:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:56:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 13:56:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:56:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:56:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-11-18 13:56:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-11-18 13:56:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 13:56:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-18 13:56:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-18 13:56:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-18 13:56:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-18 13:56:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:56:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:56:23,918 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:27,648 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:35,285 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:37,260 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:40,926 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:41,014 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:41,035 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:41,501 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:42,266 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:42,731 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:56:42,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:56:42 BoogieIcfgContainer [2018-11-18 13:56:42,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:56:42,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:56:42,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:56:42,736 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:56:42,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:56:22" (1/3) ... [2018-11-18 13:56:42,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b58efa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:56:42, skipping insertion in model container [2018-11-18 13:56:42,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:23" (2/3) ... [2018-11-18 13:56:42,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b58efa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:56:42, skipping insertion in model container [2018-11-18 13:56:42,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:56:42" (3/3) ... [2018-11-18 13:56:42,740 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0876_true-unreach-call.c [2018-11-18 13:56:42,751 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:56:42,758 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:56:42,772 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:56:42,799 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:56:42,800 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:56:42,800 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:56:42,800 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:56:42,800 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:56:42,800 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:56:42,800 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:56:42,801 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:56:42,801 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:56:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states. [2018-11-18 13:56:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 13:56:42,824 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:56:42,825 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:56:42,826 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:56:42,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:56:42,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1941837190, now seen corresponding path program 1 times [2018-11-18 13:56:42,833 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:56:42,834 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/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 [2018-11-18 13:56:42,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:56:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:43,012 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:56:43,030 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:56:43,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:56:43,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:56:43,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:56:43,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:56:43,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:56:43,072 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 2 states. [2018-11-18 13:56:43,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:56:43,136 INFO L93 Difference]: Finished difference Result 439 states and 723 transitions. [2018-11-18 13:56:43,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:56:43,137 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 26 [2018-11-18 13:56:43,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:56:43,148 INFO L225 Difference]: With dead ends: 439 [2018-11-18 13:56:43,148 INFO L226 Difference]: Without dead ends: 218 [2018-11-18 13:56:43,157 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:56:43,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2018-11-18 13:56:43,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 218. [2018-11-18 13:56:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-18 13:56:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 282 transitions. [2018-11-18 13:56:43,225 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 282 transitions. Word has length 26 [2018-11-18 13:56:43,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:56:43,226 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 282 transitions. [2018-11-18 13:56:43,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:56:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 282 transitions. [2018-11-18 13:56:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 13:56:43,227 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:56:43,228 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:56:43,228 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:56:43,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:56:43,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1874075458, now seen corresponding path program 1 times [2018-11-18 13:56:43,231 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:56:43,232 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/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 [2018-11-18 13:56:43,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:56:43,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:43,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:56:43,671 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:56:43,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:56:43,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:56:43,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:56:43,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:56:43,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:56:43,685 INFO L87 Difference]: Start difference. First operand 218 states and 282 transitions. Second operand 7 states. [2018-11-18 13:56:47,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:56:47,578 INFO L93 Difference]: Finished difference Result 235 states and 299 transitions. [2018-11-18 13:56:47,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:56:47,630 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2018-11-18 13:56:47,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:56:47,634 INFO L225 Difference]: With dead ends: 235 [2018-11-18 13:56:47,635 INFO L226 Difference]: Without dead ends: 220 [2018-11-18 13:56:47,636 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:56:47,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-18 13:56:47,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 218. [2018-11-18 13:56:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-18 13:56:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 281 transitions. [2018-11-18 13:56:47,663 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 281 transitions. Word has length 30 [2018-11-18 13:56:47,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:56:47,664 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 281 transitions. [2018-11-18 13:56:47,665 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:56:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 281 transitions. [2018-11-18 13:56:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 13:56:47,667 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:56:47,667 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:56:47,667 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:56:47,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:56:47,668 INFO L82 PathProgramCache]: Analyzing trace with hash -666639454, now seen corresponding path program 1 times [2018-11-18 13:56:47,668 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:56:47,669 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/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 [2018-11-18 13:56:47,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:56:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:47,845 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:56:48,015 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:56:48,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:56:48,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 13:56:48,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:56:48,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:56:48,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:56:48,032 INFO L87 Difference]: Start difference. First operand 218 states and 281 transitions. Second operand 8 states. [2018-11-18 13:56:54,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:56:54,829 INFO L93 Difference]: Finished difference Result 237 states and 300 transitions. [2018-11-18 13:56:54,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:56:54,866 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 32 [2018-11-18 13:56:54,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:56:54,868 INFO L225 Difference]: With dead ends: 237 [2018-11-18 13:56:54,868 INFO L226 Difference]: Without dead ends: 222 [2018-11-18 13:56:54,868 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-11-18 13:56:54,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-11-18 13:56:54,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 218. [2018-11-18 13:56:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-18 13:56:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 280 transitions. [2018-11-18 13:56:54,882 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 280 transitions. Word has length 32 [2018-11-18 13:56:54,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:56:54,882 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 280 transitions. [2018-11-18 13:56:54,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:56:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 280 transitions. [2018-11-18 13:56:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 13:56:54,883 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:56:54,883 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:56:54,884 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:56:54,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:56:54,884 INFO L82 PathProgramCache]: Analyzing trace with hash 220864227, now seen corresponding path program 1 times [2018-11-18 13:56:54,884 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:56:54,884 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-18 13:56:54,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:56:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:56:55,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:56:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:56:55,586 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:56:55,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:56:55,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-11-18 13:56:55,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 13:56:55,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 13:56:55,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:56:55,598 INFO L87 Difference]: Start difference. First operand 218 states and 280 transitions. Second operand 14 states. [2018-11-18 13:56:56,551 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-11-18 13:57:09,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:57:09,765 INFO L93 Difference]: Finished difference Result 243 states and 306 transitions. [2018-11-18 13:57:09,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 13:57:09,803 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 32 [2018-11-18 13:57:09,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:57:09,805 INFO L225 Difference]: With dead ends: 243 [2018-11-18 13:57:09,805 INFO L226 Difference]: Without dead ends: 227 [2018-11-18 13:57:09,805 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=69, Invalid=351, Unknown=0, NotChecked=0, Total=420 [2018-11-18 13:57:09,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-11-18 13:57:09,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 217. [2018-11-18 13:57:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-11-18 13:57:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 278 transitions. [2018-11-18 13:57:09,819 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 278 transitions. Word has length 32 [2018-11-18 13:57:09,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:57:09,819 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 278 transitions. [2018-11-18 13:57:09,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 13:57:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 278 transitions. [2018-11-18 13:57:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 13:57:09,820 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:57:09,820 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:57:09,820 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:57:09,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:09,820 INFO L82 PathProgramCache]: Analyzing trace with hash 369199128, now seen corresponding path program 1 times [2018-11-18 13:57:09,821 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:57:09,821 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-18 13:57:09,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:57:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:09,991 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:10,352 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:57:10,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:57:10,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-18 13:57:10,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 13:57:10,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 13:57:10,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-18 13:57:10,367 INFO L87 Difference]: Start difference. First operand 217 states and 278 transitions. Second operand 13 states. [2018-11-18 13:57:18,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:57:18,743 INFO L93 Difference]: Finished difference Result 310 states and 406 transitions. [2018-11-18 13:57:18,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 13:57:18,744 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 34 [2018-11-18 13:57:18,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:57:18,745 INFO L225 Difference]: With dead ends: 310 [2018-11-18 13:57:18,745 INFO L226 Difference]: Without dead ends: 294 [2018-11-18 13:57:18,746 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=66, Invalid=314, Unknown=0, NotChecked=0, Total=380 [2018-11-18 13:57:18,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-18 13:57:18,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 229. [2018-11-18 13:57:18,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-11-18 13:57:18,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 299 transitions. [2018-11-18 13:57:18,758 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 299 transitions. Word has length 34 [2018-11-18 13:57:18,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:57:18,758 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 299 transitions. [2018-11-18 13:57:18,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 13:57:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 299 transitions. [2018-11-18 13:57:18,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 13:57:18,759 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:57:18,760 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:57:18,760 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:57:18,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:18,760 INFO L82 PathProgramCache]: Analyzing trace with hash 437744217, now seen corresponding path program 1 times [2018-11-18 13:57:18,760 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:57:18,761 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-18 13:57:18,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:57:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:18,883 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:19,105 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:57:19,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:57:19,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-18 13:57:19,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 13:57:19,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 13:57:19,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-18 13:57:19,119 INFO L87 Difference]: Start difference. First operand 229 states and 299 transitions. Second operand 12 states. [2018-11-18 13:57:25,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:57:25,066 INFO L93 Difference]: Finished difference Result 289 states and 371 transitions. [2018-11-18 13:57:25,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 13:57:25,067 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 35 [2018-11-18 13:57:25,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:57:25,069 INFO L225 Difference]: With dead ends: 289 [2018-11-18 13:57:25,069 INFO L226 Difference]: Without dead ends: 273 [2018-11-18 13:57:25,069 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2018-11-18 13:57:25,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-11-18 13:57:25,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 217. [2018-11-18 13:57:25,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-11-18 13:57:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 276 transitions. [2018-11-18 13:57:25,079 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 276 transitions. Word has length 35 [2018-11-18 13:57:25,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:57:25,079 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 276 transitions. [2018-11-18 13:57:25,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 13:57:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 276 transitions. [2018-11-18 13:57:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 13:57:25,080 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:57:25,080 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:57:25,080 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:57:25,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:25,080 INFO L82 PathProgramCache]: Analyzing trace with hash 256512017, now seen corresponding path program 1 times [2018-11-18 13:57:25,081 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:57:25,081 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-18 13:57:25,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:57:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:25,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:25,425 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:57:25,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:57:25,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:57:25,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:57:25,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:57:25,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:57:25,436 INFO L87 Difference]: Start difference. First operand 217 states and 276 transitions. Second operand 7 states. [2018-11-18 13:57:28,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:57:28,788 INFO L93 Difference]: Finished difference Result 243 states and 306 transitions. [2018-11-18 13:57:28,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:57:28,827 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2018-11-18 13:57:28,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:57:28,828 INFO L225 Difference]: With dead ends: 243 [2018-11-18 13:57:28,828 INFO L226 Difference]: Without dead ends: 180 [2018-11-18 13:57:28,829 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:57:28,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-11-18 13:57:28,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 178. [2018-11-18 13:57:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-18 13:57:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 213 transitions. [2018-11-18 13:57:28,839 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 213 transitions. Word has length 35 [2018-11-18 13:57:28,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:57:28,840 INFO L480 AbstractCegarLoop]: Abstraction has 178 states and 213 transitions. [2018-11-18 13:57:28,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:57:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 213 transitions. [2018-11-18 13:57:28,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 13:57:28,841 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:57:28,841 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:57:28,842 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:57:28,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:28,842 INFO L82 PathProgramCache]: Analyzing trace with hash 810004862, now seen corresponding path program 1 times [2018-11-18 13:57:28,842 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:57:28,844 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2018-11-18 13:57:28,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:57:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:29,037 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:29,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:29,336 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:57:29,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:57:29,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-18 13:57:29,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 13:57:29,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 13:57:29,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-18 13:57:29,347 INFO L87 Difference]: Start difference. First operand 178 states and 213 transitions. Second operand 12 states. [2018-11-18 13:57:32,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:57:32,755 INFO L93 Difference]: Finished difference Result 237 states and 284 transitions. [2018-11-18 13:57:32,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 13:57:32,756 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 37 [2018-11-18 13:57:32,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:57:32,757 INFO L225 Difference]: With dead ends: 237 [2018-11-18 13:57:32,757 INFO L226 Difference]: Without dead ends: 220 [2018-11-18 13:57:32,757 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2018-11-18 13:57:32,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-18 13:57:32,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 176. [2018-11-18 13:57:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-11-18 13:57:32,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 209 transitions. [2018-11-18 13:57:32,766 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 209 transitions. Word has length 37 [2018-11-18 13:57:32,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:57:32,766 INFO L480 AbstractCegarLoop]: Abstraction has 176 states and 209 transitions. [2018-11-18 13:57:32,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 13:57:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 209 transitions. [2018-11-18 13:57:32,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 13:57:32,767 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:57:32,767 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:57:32,767 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:57:32,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:32,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1197053306, now seen corresponding path program 1 times [2018-11-18 13:57:32,768 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:57:32,768 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2018-11-18 13:57:32,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:57:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:32,884 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:32,913 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:57:32,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:57:32,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:57:32,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:57:32,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:57:32,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:57:32,922 INFO L87 Difference]: Start difference. First operand 176 states and 209 transitions. Second operand 6 states. [2018-11-18 13:57:35,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:57:35,168 INFO L93 Difference]: Finished difference Result 194 states and 227 transitions. [2018-11-18 13:57:35,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:57:35,208 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-11-18 13:57:35,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:57:35,209 INFO L225 Difference]: With dead ends: 194 [2018-11-18 13:57:35,209 INFO L226 Difference]: Without dead ends: 178 [2018-11-18 13:57:35,210 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:57:35,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-18 13:57:35,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 176. [2018-11-18 13:57:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-11-18 13:57:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 208 transitions. [2018-11-18 13:57:35,220 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 208 transitions. Word has length 37 [2018-11-18 13:57:35,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:57:35,220 INFO L480 AbstractCegarLoop]: Abstraction has 176 states and 208 transitions. [2018-11-18 13:57:35,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:57:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 208 transitions. [2018-11-18 13:57:35,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 13:57:35,221 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:57:35,221 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:57:35,222 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:57:35,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:35,222 INFO L82 PathProgramCache]: Analyzing trace with hash -2006399932, now seen corresponding path program 1 times [2018-11-18 13:57:35,222 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:57:35,222 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2018-11-18 13:57:35,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:57:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:35,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:35,424 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:57:35,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:57:35,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:57:35,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:57:35,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:57:35,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:57:35,435 INFO L87 Difference]: Start difference. First operand 176 states and 208 transitions. Second operand 7 states. [2018-11-18 13:57:39,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:57:39,367 INFO L93 Difference]: Finished difference Result 183 states and 215 transitions. [2018-11-18 13:57:39,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:57:39,368 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2018-11-18 13:57:39,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:57:39,369 INFO L225 Difference]: With dead ends: 183 [2018-11-18 13:57:39,369 INFO L226 Difference]: Without dead ends: 180 [2018-11-18 13:57:39,369 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:57:39,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-11-18 13:57:39,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 180. [2018-11-18 13:57:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2018-11-18 13:57:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 212 transitions. [2018-11-18 13:57:39,377 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 212 transitions. Word has length 37 [2018-11-18 13:57:39,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:57:39,378 INFO L480 AbstractCegarLoop]: Abstraction has 180 states and 212 transitions. [2018-11-18 13:57:39,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:57:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 212 transitions. [2018-11-18 13:57:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 13:57:39,379 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:57:39,379 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:57:39,379 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:57:39,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:39,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1219604351, now seen corresponding path program 1 times [2018-11-18 13:57:39,379 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:57:39,379 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2018-11-18 13:57:39,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:57:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:39,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:39,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:57:39,680 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:57:39,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:57:39,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-18 13:57:39,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 13:57:39,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 13:57:39,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 13:57:39,689 INFO L87 Difference]: Start difference. First operand 180 states and 212 transitions. Second operand 12 states. [2018-11-18 13:57:42,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:57:42,311 INFO L93 Difference]: Finished difference Result 185 states and 217 transitions. [2018-11-18 13:57:42,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 13:57:42,312 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-11-18 13:57:42,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:57:42,313 INFO L225 Difference]: With dead ends: 185 [2018-11-18 13:57:42,313 INFO L226 Difference]: Without dead ends: 172 [2018-11-18 13:57:42,313 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:57:42,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-11-18 13:57:42,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 171. [2018-11-18 13:57:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-18 13:57:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 202 transitions. [2018-11-18 13:57:42,322 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 202 transitions. Word has length 45 [2018-11-18 13:57:42,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:57:42,323 INFO L480 AbstractCegarLoop]: Abstraction has 171 states and 202 transitions. [2018-11-18 13:57:42,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 13:57:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 202 transitions. [2018-11-18 13:57:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 13:57:42,323 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:57:42,324 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:57:42,324 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:57:42,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:57:42,324 INFO L82 PathProgramCache]: Analyzing trace with hash -106095744, now seen corresponding path program 1 times [2018-11-18 13:57:42,324 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:57:42,324 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2018-11-18 13:57:42,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:57:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:57:43,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:57:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:57:43,357 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:57:43,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:57:43,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:57:43,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:57:43,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:57:43,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:57:43,374 INFO L87 Difference]: Start difference. First operand 171 states and 202 transitions. Second operand 7 states. [2018-11-18 13:57:45,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:57:45,753 INFO L93 Difference]: Finished difference Result 172 states and 203 transitions. [2018-11-18 13:57:45,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:57:45,754 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2018-11-18 13:57:45,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:57:45,755 INFO L225 Difference]: With dead ends: 172 [2018-11-18 13:57:45,755 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:57:45,756 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:57:45,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:57:45,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:57:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:57:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:57:45,756 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-18 13:57:45,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:57:45,756 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:57:45,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:57:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:57:45,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:57:45,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:57:46,186 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-11-18 13:57:46,343 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2018-11-18 13:57:46,521 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-11-18 13:57:46,661 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-11-18 13:57:47,002 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-11-18 13:57:47,152 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2018-11-18 13:57:47,595 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2018-11-18 13:57:47,596 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:57:47,597 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:57:47,597 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:57:47,597 INFO L425 ceAbstractionStarter]: For program point L252-1(lines 252 256) no Hoare annotation was computed. [2018-11-18 13:57:47,597 INFO L425 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 250 263) no Hoare annotation was computed. [2018-11-18 13:57:47,597 INFO L421 ceAbstractionStarter]: At program point L252-3(lines 252 256) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (= fabs_float_~x |fabs_float_#in~x|)) [2018-11-18 13:57:47,597 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 261) no Hoare annotation was computed. [2018-11-18 13:57:47,597 INFO L425 ceAbstractionStarter]: For program point L257-2(lines 250 263) no Hoare annotation was computed. [2018-11-18 13:57:47,597 INFO L425 ceAbstractionStarter]: For program point L257-3(lines 257 261) no Hoare annotation was computed. [2018-11-18 13:57:47,597 INFO L425 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 250 263) no Hoare annotation was computed. [2018-11-18 13:57:47,597 INFO L428 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 250 263) the Hoare annotation is: true [2018-11-18 13:57:47,598 INFO L428 ceAbstractionStarter]: At program point __ieee754_powfENTRY(lines 295 584) the Hoare annotation is: true [2018-11-18 13:57:47,598 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 500) no Hoare annotation was computed. [2018-11-18 13:57:47,598 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 408) no Hoare annotation was computed. [2018-11-18 13:57:47,598 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 400 408) no Hoare annotation was computed. [2018-11-18 13:57:47,598 INFO L425 ceAbstractionStarter]: For program point L301-1(lines 301 305) no Hoare annotation was computed. [2018-11-18 13:57:47,598 INFO L421 ceAbstractionStarter]: At program point L301-3(lines 301 305) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (= |__ieee754_powf_#in~x| __ieee754_powf_~x) (= |__ieee754_powf_#in~y| __ieee754_powf_~y))) [2018-11-18 13:57:47,598 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 505) no Hoare annotation was computed. [2018-11-18 13:57:47,598 INFO L425 ceAbstractionStarter]: For program point L501-2(lines 295 584) no Hoare annotation was computed. [2018-11-18 13:57:47,598 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 341) no Hoare annotation was computed. [2018-11-18 13:57:47,598 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 440) no Hoare annotation was computed. [2018-11-18 13:57:47,598 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2018-11-18 13:57:47,599 INFO L425 ceAbstractionStarter]: For program point L436-2(lines 396 497) no Hoare annotation was computed. [2018-11-18 13:57:47,599 INFO L421 ceAbstractionStarter]: At program point L403-3(lines 403 407) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (= |__ieee754_powf_#in~x| (fp ((_ extract 31 31) __ieee754_powf_~hx~3) ((_ extract 30 23) __ieee754_powf_~hx~3) ((_ extract 22 0) __ieee754_powf_~hx~3))) (= |__ieee754_powf_#in~x| __ieee754_powf_~x) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= __ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1)))) (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= |__ieee754_powf_#in~y| __ieee754_powf_~y) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32))))) (= __ieee754_powf_~ix~5 (bvand (_ bv2147483647 32) __ieee754_powf_~hx~3)))) [2018-11-18 13:57:47,599 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 548) no Hoare annotation was computed. [2018-11-18 13:57:47,599 INFO L425 ceAbstractionStarter]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2018-11-18 13:57:47,599 INFO L425 ceAbstractionStarter]: For program point L536-2(lines 536 548) no Hoare annotation was computed. [2018-11-18 13:57:47,599 INFO L421 ceAbstractionStarter]: At program point L569-3(lines 569 573) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-18 13:57:47,599 INFO L425 ceAbstractionStarter]: For program point L470-1(lines 470 474) no Hoare annotation was computed. [2018-11-18 13:57:47,599 INFO L425 ceAbstractionStarter]: For program point L569-4(lines 569 573) no Hoare annotation was computed. [2018-11-18 13:57:47,600 INFO L425 ceAbstractionStarter]: For program point L371(lines 371 372) no Hoare annotation was computed. [2018-11-18 13:57:47,600 INFO L421 ceAbstractionStarter]: At program point L470-3(lines 470 474) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (= |__ieee754_powf_#in~x| (fp ((_ extract 31 31) __ieee754_powf_~hx~3) ((_ extract 30 23) __ieee754_powf_~hx~3) ((_ extract 22 0) __ieee754_powf_~hx~3))) (= |__ieee754_powf_#in~x| __ieee754_powf_~x) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= __ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1)))) (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= |__ieee754_powf_#in~y| __ieee754_powf_~y) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32))))))) [2018-11-18 13:57:47,600 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 341) no Hoare annotation was computed. [2018-11-18 13:57:47,600 INFO L425 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2018-11-18 13:57:47,600 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2018-11-18 13:57:47,600 INFO L425 ceAbstractionStarter]: For program point L339-2(line 339) no Hoare annotation was computed. [2018-11-18 13:57:47,600 INFO L425 ceAbstractionStarter]: For program point L306-2(lines 295 584) no Hoare annotation was computed. [2018-11-18 13:57:47,600 INFO L425 ceAbstractionStarter]: For program point L306-3(lines 306 310) no Hoare annotation was computed. [2018-11-18 13:57:47,600 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 497) no Hoare annotation was computed. [2018-11-18 13:57:47,600 INFO L425 ceAbstractionStarter]: For program point L373-2(lines 373 497) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 510) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L506-2(lines 295 584) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L421 ceAbstractionStarter]: At program point L539-3(lines 539 543) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L506-3(lines 506 510) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L539-4(lines 539 543) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L341-2(line 341) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 445) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 376) no Hoare annotation was computed. [2018-11-18 13:57:47,601 INFO L425 ceAbstractionStarter]: For program point L441-2(lines 396 497) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L441-3(lines 441 445) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 479) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L475-2(lines 396 497) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L475-3(lines 475 479) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L343(lines 343 348) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L376-2(line 376) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 582) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 378) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 347) no Hoare annotation was computed. [2018-11-18 13:57:47,602 INFO L421 ceAbstractionStarter]: At program point L576(line 576) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-18 13:57:47,603 INFO L425 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-18 13:57:47,603 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-18 13:57:47,603 INFO L425 ceAbstractionStarter]: For program point L378-2(line 378) no Hoare annotation was computed. [2018-11-18 13:57:47,603 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 546) no Hoare annotation was computed. [2018-11-18 13:57:47,603 INFO L425 ceAbstractionStarter]: For program point L578-1(lines 578 582) no Hoare annotation was computed. [2018-11-18 13:57:47,603 INFO L425 ceAbstractionStarter]: For program point L545-2(lines 545 546) no Hoare annotation was computed. [2018-11-18 13:57:47,603 INFO L421 ceAbstractionStarter]: At program point L578-3(lines 578 582) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-18 13:57:47,603 INFO L425 ceAbstractionStarter]: For program point L578-4(lines 575 582) no Hoare annotation was computed. [2018-11-18 13:57:47,603 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 421) no Hoare annotation was computed. [2018-11-18 13:57:47,603 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 315) no Hoare annotation was computed. [2018-11-18 13:57:47,604 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2018-11-18 13:57:47,604 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 421) no Hoare annotation was computed. [2018-11-18 13:57:47,604 INFO L421 ceAbstractionStarter]: At program point L514-3(lines 514 518) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-18 13:57:47,604 INFO L425 ceAbstractionStarter]: For program point L514-4(lines 514 518) no Hoare annotation was computed. [2018-11-18 13:57:47,604 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 350) no Hoare annotation was computed. [2018-11-18 13:57:47,604 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 322) no Hoare annotation was computed. [2018-11-18 13:57:47,604 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 354) no Hoare annotation was computed. [2018-11-18 13:57:47,604 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 321) no Hoare annotation was computed. [2018-11-18 13:57:47,604 INFO L421 ceAbstractionStarter]: At program point L351-2(lines 351 354) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (= |__ieee754_powf_#in~x| (fp ((_ extract 31 31) __ieee754_powf_~hx~3) ((_ extract 30 23) __ieee754_powf_~hx~3) ((_ extract 22 0) __ieee754_powf_~hx~3))) (= |__ieee754_powf_#in~x| __ieee754_powf_~x) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= __ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1)))) (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= |__ieee754_powf_#in~y| __ieee754_powf_~y) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32))))) (= __ieee754_powf_~ix~5 (bvand (_ bv2147483647 32) __ieee754_powf_~hx~3)))) [2018-11-18 13:57:47,604 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2018-11-18 13:57:47,605 INFO L421 ceAbstractionStarter]: At program point L550-3(lines 550 554) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-18 13:57:47,605 INFO L425 ceAbstractionStarter]: For program point L352(lines 352 353) no Hoare annotation was computed. [2018-11-18 13:57:47,605 INFO L425 ceAbstractionStarter]: For program point L385-1(lines 385 389) no Hoare annotation was computed. [2018-11-18 13:57:47,605 INFO L421 ceAbstractionStarter]: At program point L385-3(lines 385 389) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= __ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1)))) (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= |__ieee754_powf_#in~y| __ieee754_powf_~y) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32))))))) [2018-11-18 13:57:47,605 INFO L421 ceAbstractionStarter]: At program point L353(line 353) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (= |__ieee754_powf_#in~x| (fp ((_ extract 31 31) __ieee754_powf_~hx~3) ((_ extract 30 23) __ieee754_powf_~hx~3) ((_ extract 22 0) __ieee754_powf_~hx~3))) (= |__ieee754_powf_#in~x| __ieee754_powf_~x) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= __ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1)))) (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (exists ((__ieee754_powf_~hx~3 (_ BitVec 32))) (and (= |__ieee754_powf_#in~x| (fp ((_ extract 31 31) __ieee754_powf_~hx~3) ((_ extract 30 23) __ieee754_powf_~hx~3) ((_ extract 22 0) __ieee754_powf_~hx~3))) (= __ieee754_powf_~ix~5 (bvand (_ bv2147483647 32) __ieee754_powf_~hx~3)) (not (bvslt __ieee754_powf_~hx~3 (_ bv0 32))))) (= |__ieee754_powf_#in~y| __ieee754_powf_~y) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32))))) (= __ieee754_powf_~ix~5 (bvand (_ bv2147483647 32) __ieee754_powf_~hx~3)))) [2018-11-18 13:57:47,605 INFO L425 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2018-11-18 13:57:47,606 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 486 490) no Hoare annotation was computed. [2018-11-18 13:57:47,606 INFO L421 ceAbstractionStarter]: At program point L486-3(lines 486 490) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (= |__ieee754_powf_#in~x| (fp ((_ extract 31 31) __ieee754_powf_~hx~3) ((_ extract 30 23) __ieee754_powf_~hx~3) ((_ extract 22 0) __ieee754_powf_~hx~3))) (= |__ieee754_powf_#in~x| __ieee754_powf_~x) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= __ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1)))) (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= |__ieee754_powf_#in~y| __ieee754_powf_~y) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32))))))) [2018-11-18 13:57:47,606 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 532) no Hoare annotation was computed. [2018-11-18 13:57:47,606 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 525) no Hoare annotation was computed. [2018-11-18 13:57:47,606 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-18 13:57:47,606 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-18 13:57:47,606 INFO L425 ceAbstractionStarter]: For program point L422-2(lines 396 497) no Hoare annotation was computed. [2018-11-18 13:57:47,606 INFO L425 ceAbstractionStarter]: For program point L422-3(lines 422 426) no Hoare annotation was computed. [2018-11-18 13:57:47,606 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2018-11-18 13:57:47,606 INFO L425 ceAbstractionStarter]: For program point L555-2(lines 295 584) no Hoare annotation was computed. [2018-11-18 13:57:47,607 INFO L425 ceAbstractionStarter]: For program point L555-3(lines 555 559) no Hoare annotation was computed. [2018-11-18 13:57:47,607 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2018-11-18 13:57:47,607 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 394) no Hoare annotation was computed. [2018-11-18 13:57:47,607 INFO L421 ceAbstractionStarter]: At program point L456-3(lines 456 460) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (= |__ieee754_powf_#in~x| (fp ((_ extract 31 31) __ieee754_powf_~hx~3) ((_ extract 30 23) __ieee754_powf_~hx~3) ((_ extract 22 0) __ieee754_powf_~hx~3))) (= |__ieee754_powf_#in~x| __ieee754_powf_~x) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= __ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1)))) (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= |__ieee754_powf_#in~y| __ieee754_powf_~y) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32))))))) [2018-11-18 13:57:47,607 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 333) no Hoare annotation was computed. [2018-11-18 13:57:47,607 INFO L425 ceAbstractionStarter]: For program point L390-2(lines 373 396) no Hoare annotation was computed. [2018-11-18 13:57:47,607 INFO L425 ceAbstractionStarter]: For program point L324-1(lines 295 584) no Hoare annotation was computed. [2018-11-18 13:57:47,607 INFO L425 ceAbstractionStarter]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2018-11-18 13:57:47,607 INFO L425 ceAbstractionStarter]: For program point __ieee754_powfFINAL(lines 295 584) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 525) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 369) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L325(lines 325 332) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 525) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 495) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L491-2(lines 396 497) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L491-3(lines 491 495) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 361) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 332) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L360-2(lines 358 369) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point __ieee754_powfEXIT(lines 295 584) no Hoare annotation was computed. [2018-11-18 13:57:47,608 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L461(lines 461 465) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L461-2(lines 396 497) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 367) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L461-3(lines 461 465) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 366) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L330(lines 330 331) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 531) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L529-2(lines 520 532) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 531) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2018-11-18 13:57:47,609 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 366) no Hoare annotation was computed. [2018-11-18 13:57:47,610 INFO L421 ceAbstractionStarter]: At program point L431-3(lines 431 435) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (= |__ieee754_powf_#in~x| (fp ((_ extract 31 31) __ieee754_powf_~hx~3) ((_ extract 30 23) __ieee754_powf_~hx~3) ((_ extract 22 0) __ieee754_powf_~hx~3))) (= |__ieee754_powf_#in~x| __ieee754_powf_~x) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= __ieee754_powf_~iy~2 (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1)))) (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (= |__ieee754_powf_#in~y| __ieee754_powf_~y) (exists ((__ieee754_powf_~hy~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_powf_~hy~1) ((_ extract 30 23) __ieee754_powf_~hy~1) ((_ extract 22 0) __ieee754_powf_~hy~1)) |__ieee754_powf_#in~y|) (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_powf_~hy~1) (_ bv2155872256 32)) (_ bv0 32))))))) [2018-11-18 13:57:47,610 INFO L425 ceAbstractionStarter]: For program point copysign_floatEXIT(lines 175 193) no Hoare annotation was computed. [2018-11-18 13:57:47,610 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 186) no Hoare annotation was computed. [2018-11-18 13:57:47,610 INFO L425 ceAbstractionStarter]: For program point L182-2(lines 175 193) no Hoare annotation was computed. [2018-11-18 13:57:47,610 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 191) no Hoare annotation was computed. [2018-11-18 13:57:47,610 INFO L425 ceAbstractionStarter]: For program point L187-2(lines 175 193) no Hoare annotation was computed. [2018-11-18 13:57:47,610 INFO L425 ceAbstractionStarter]: For program point L187-3(lines 187 191) no Hoare annotation was computed. [2018-11-18 13:57:47,610 INFO L428 ceAbstractionStarter]: At program point copysign_floatENTRY(lines 175 193) the Hoare annotation is: true [2018-11-18 13:57:47,610 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 177 181) no Hoare annotation was computed. [2018-11-18 13:57:47,610 INFO L428 ceAbstractionStarter]: At program point L177-3(lines 177 181) the Hoare annotation is: true [2018-11-18 13:57:47,610 INFO L425 ceAbstractionStarter]: For program point copysign_floatFINAL(lines 175 193) no Hoare annotation was computed. [2018-11-18 13:57:47,611 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:57:47,611 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~zero_pow~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53))) [2018-11-18 13:57:47,611 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:57:47,611 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:57:47,611 INFO L421 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (= main_~y~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) [2018-11-18 13:57:47,611 INFO L425 ceAbstractionStarter]: For program point L609-1(lines 609 618) no Hoare annotation was computed. [2018-11-18 13:57:47,611 INFO L425 ceAbstractionStarter]: For program point L609-3(lines 609 618) no Hoare annotation was computed. [2018-11-18 13:57:47,611 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 598 621) the Hoare annotation is: true [2018-11-18 13:57:47,611 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 598 621) no Hoare annotation was computed. [2018-11-18 13:57:47,611 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 615) no Hoare annotation was computed. [2018-11-18 13:57:47,612 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 598 621) no Hoare annotation was computed. [2018-11-18 13:57:47,612 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-18 13:57:47,612 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-18 13:57:47,612 INFO L421 ceAbstractionStarter]: At program point L614-1(line 614) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)))) (or (not (= .cse0 ~zero_pow~0)) (and (= .cse0 main_~res~0) (= main_~y~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) |main_#t~short103| (exists ((fabs_float_~ix~4 (_ BitVec 32))) (and (fp.lt (let ((.cse1 (bvand (_ bv2147483647 32) fabs_float_~ix~4))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv1 32))) (= (fp ((_ extract 31 31) fabs_float_~ix~4) ((_ extract 30 23) fabs_float_~ix~4) ((_ extract 22 0) fabs_float_~ix~4)) main_~x~0)))))) [2018-11-18 13:57:47,612 INFO L425 ceAbstractionStarter]: For program point L614-2(line 614) no Hoare annotation was computed. [2018-11-18 13:57:47,612 INFO L421 ceAbstractionStarter]: At program point L611(line 611) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (and (= main_~y~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) (exists ((fabs_float_~ix~4 (_ BitVec 32))) (and (fp.lt (let ((.cse0 (bvand (_ bv2147483647 32) fabs_float_~ix~4))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) ((_ to_fp 8 24) roundNearestTiesToEven (_ bv1 32))) (= (fp ((_ extract 31 31) fabs_float_~ix~4) ((_ extract 30 23) fabs_float_~ix~4) ((_ extract 22 0) fabs_float_~ix~4)) main_~x~0))))) [2018-11-18 13:57:47,612 INFO L425 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-11-18 13:57:47,612 INFO L425 ceAbstractionStarter]: For program point L614-4(lines 614 617) no Hoare annotation was computed. [2018-11-18 13:57:47,612 INFO L425 ceAbstractionStarter]: For program point L229-4(lines 229 233) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L428 ceAbstractionStarter]: At program point L238(line 238) the Hoare annotation is: true [2018-11-18 13:57:47,613 INFO L425 ceAbstractionStarter]: For program point L238-1(line 238) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 227) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 223) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 224) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L425 ceAbstractionStarter]: For program point L214-2(lines 214 224) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 211) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L425 ceAbstractionStarter]: For program point L243-1(lines 243 247) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L428 ceAbstractionStarter]: At program point L243-3(lines 243 247) the Hoare annotation is: true [2018-11-18 13:57:47,613 INFO L425 ceAbstractionStarter]: For program point L243-4(lines 243 247) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L425 ceAbstractionStarter]: For program point scalbn_floatFINAL(lines 199 249) no Hoare annotation was computed. [2018-11-18 13:57:47,613 INFO L428 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: true [2018-11-18 13:57:47,614 INFO L425 ceAbstractionStarter]: For program point L227-1(line 227) no Hoare annotation was computed. [2018-11-18 13:57:47,614 INFO L428 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: true [2018-11-18 13:57:47,614 INFO L425 ceAbstractionStarter]: For program point scalbn_floatEXIT(lines 199 249) no Hoare annotation was computed. [2018-11-18 13:57:47,614 INFO L425 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2018-11-18 13:57:47,614 INFO L428 ceAbstractionStarter]: At program point scalbn_floatENTRY(lines 199 249) the Hoare annotation is: true [2018-11-18 13:57:47,614 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 241) no Hoare annotation was computed. [2018-11-18 13:57:47,614 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2018-11-18 13:57:47,614 INFO L428 ceAbstractionStarter]: At program point L203-3(lines 203 207) the Hoare annotation is: true [2018-11-18 13:57:47,614 INFO L425 ceAbstractionStarter]: For program point L203-4(lines 203 207) no Hoare annotation was computed. [2018-11-18 13:57:47,614 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 235) no Hoare annotation was computed. [2018-11-18 13:57:47,614 INFO L425 ceAbstractionStarter]: For program point L216-1(lines 216 220) no Hoare annotation was computed. [2018-11-18 13:57:47,614 INFO L428 ceAbstractionStarter]: At program point L216-3(lines 216 220) the Hoare annotation is: true [2018-11-18 13:57:47,615 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 213) no Hoare annotation was computed. [2018-11-18 13:57:47,615 INFO L425 ceAbstractionStarter]: For program point L216-4(lines 216 220) no Hoare annotation was computed. [2018-11-18 13:57:47,615 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 240) no Hoare annotation was computed. [2018-11-18 13:57:47,615 INFO L425 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2018-11-18 13:57:47,615 INFO L428 ceAbstractionStarter]: At program point L229-3(lines 229 233) the Hoare annotation is: true [2018-11-18 13:57:47,615 INFO L425 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 586 596) no Hoare annotation was computed. [2018-11-18 13:57:47,615 INFO L428 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 586 596) the Hoare annotation is: true [2018-11-18 13:57:47,615 INFO L425 ceAbstractionStarter]: For program point L589-1(lines 589 593) no Hoare annotation was computed. [2018-11-18 13:57:47,615 INFO L425 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 586 596) no Hoare annotation was computed. [2018-11-18 13:57:47,615 INFO L421 ceAbstractionStarter]: At program point L589-3(lines 589 593) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_pow~0)) (= |__signbit_float_#in~x| __signbit_float_~x)) [2018-11-18 13:57:47,615 INFO L425 ceAbstractionStarter]: For program point L589-4(lines 589 593) no Hoare annotation was computed. [2018-11-18 13:57:47,615 INFO L425 ceAbstractionStarter]: For program point L130-2(lines 130 134) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 127) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L147(lines 147 151) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L428 ceAbstractionStarter]: At program point L114-3(lines 114 118) the Hoare annotation is: true [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L114-4(lines 114 118) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L428 ceAbstractionStarter]: At program point L168-3(lines 168 172) the Hoare annotation is: true [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L168-4(lines 168 172) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 131 132) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L131-3(lines 131 132) no Hoare annotation was computed. [2018-11-18 13:57:47,616 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 163) no Hoare annotation was computed. [2018-11-18 13:57:47,617 INFO L428 ceAbstractionStarter]: At program point L131-4(lines 131 132) the Hoare annotation is: true [2018-11-18 13:57:47,617 INFO L425 ceAbstractionStarter]: For program point L131-5(lines 131 132) no Hoare annotation was computed. [2018-11-18 13:57:47,617 INFO L425 ceAbstractionStarter]: For program point L156(lines 156 165) no Hoare annotation was computed. [2018-11-18 13:57:47,617 INFO L428 ceAbstractionStarter]: At program point __ieee754_sqrtfENTRY(lines 109 174) the Hoare annotation is: true [2018-11-18 13:57:47,617 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtfFINAL(lines 109 174) no Hoare annotation was computed. [2018-11-18 13:57:47,617 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 125) no Hoare annotation was computed. [2018-11-18 13:57:47,617 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtfEXIT(lines 109 174) no Hoare annotation was computed. [2018-11-18 13:57:47,617 INFO L425 ceAbstractionStarter]: For program point L145-1(lines 145 154) no Hoare annotation was computed. [2018-11-18 13:57:47,617 INFO L428 ceAbstractionStarter]: At program point L145-3(lines 145 154) the Hoare annotation is: true [2018-11-18 13:57:47,617 INFO L425 ceAbstractionStarter]: For program point L145-4(lines 109 174) no Hoare annotation was computed. [2018-11-18 13:57:47,617 INFO L425 ceAbstractionStarter]: For program point L137(lines 137 138) no Hoare annotation was computed. [2018-11-18 13:57:47,617 INFO L425 ceAbstractionStarter]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2018-11-18 13:57:47,618 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2018-11-18 13:57:47,618 INFO L425 ceAbstractionStarter]: For program point L121(lines 121 122) no Hoare annotation was computed. [2018-11-18 13:57:47,618 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 134) no Hoare annotation was computed. [2018-11-18 13:57:47,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,626 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,626 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,626 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,626 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,630 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,630 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,630 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,630 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,630 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,631 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,632 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,632 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,632 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,633 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,633 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,633 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,633 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,634 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,634 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,634 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,634 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,635 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,636 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,636 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,636 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,636 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,636 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,637 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,637 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,638 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,638 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,638 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,638 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,638 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,639 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,639 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,639 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,640 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,640 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,640 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,640 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,641 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,641 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,641 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,641 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,642 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,642 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,642 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,642 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,644 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,644 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,644 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,644 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,645 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,645 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,645 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,645 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,645 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,646 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,646 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,646 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,647 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,647 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,647 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,647 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,647 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,647 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,648 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,648 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,650 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,650 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,650 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,651 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,651 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,651 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,653 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,653 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,653 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,655 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,655 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,655 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,656 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,656 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,656 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,656 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,657 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,657 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,657 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,657 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,657 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,658 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,658 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,659 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,659 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,659 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,659 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,659 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,661 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,661 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,661 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,661 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,663 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,665 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,665 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,665 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,666 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,667 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,668 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,668 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,668 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,668 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:57:47 BoogieIcfgContainer [2018-11-18 13:57:47,671 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:57:47,671 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:57:47,671 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:57:47,671 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:57:47,672 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:56:42" (3/4) ... [2018-11-18 13:57:47,676 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:57:47,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:57:47,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-18 13:57:47,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_powf [2018-11-18 13:57:47,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-11-18 13:57:47,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:57:47,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-11-18 13:57:47,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-11-18 13:57:47,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2018-11-18 13:57:47,704 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2018-11-18 13:57:47,705 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2018-11-18 13:57:47,706 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-18 13:57:47,707 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 13:57:47,708 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 13:57:47,708 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 13:57:47,740 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || x == \old(x) [2018-11-18 13:57:47,741 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\old(x) == x && \old(y) == y) [2018-11-18 13:57:47,741 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || \old(x) == x [2018-11-18 13:57:47,742 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || ((((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) && ix == ~bvand32(2147483647bv32, hx)) [2018-11-18 13:57:47,742 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || ((((\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1)) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) [2018-11-18 13:57:47,743 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) [2018-11-18 13:57:47,745 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) [2018-11-18 13:57:47,745 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) [2018-11-18 13:57:47,745 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) [2018-11-18 13:57:47,746 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) [2018-11-18 13:57:47,746 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) [2018-11-18 13:57:47,746 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) [2018-11-18 13:57:47,746 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) [2018-11-18 13:57:47,747 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) [2018-11-18 13:57:47,820 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_078ac739-56d3-4564-9f61-ac5fbbe7f9f2/bin-2019/utaipan/witness.graphml [2018-11-18 13:57:47,820 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:57:47,821 INFO L168 Benchmark]: Toolchain (without parser) took 84917.92 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.0 MB). Free memory was 951.9 MB in the beginning and 805.9 MB in the end (delta: 146.0 MB). Peak memory consumption was 414.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:47,822 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:57:47,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:47,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:47,822 INFO L168 Benchmark]: Boogie Preprocessor took 67.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:47,823 INFO L168 Benchmark]: RCFGBuilder took 19168.82 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: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:47,823 INFO L168 Benchmark]: TraceAbstraction took 64937.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 120.6 MB). Free memory was 1.0 GB in the beginning and 818.8 MB in the end (delta: 210.6 MB). Peak memory consumption was 331.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:47,823 INFO L168 Benchmark]: Witness Printer took 149.22 ms. Allocated memory is still 1.3 GB. Free memory was 818.8 MB in the beginning and 805.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:57:47,825 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 558.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 19168.82 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: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 64937.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 120.6 MB). Free memory was 1.0 GB in the beginning and 818.8 MB in the end (delta: 210.6 MB). Peak memory consumption was 331.2 MB. Max. memory is 11.5 GB. * Witness Printer took 149.22 ms. Allocated memory is still 1.3 GB. Free memory was 818.8 MB in the beginning and 805.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 615]: 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: 514]: Loop Invariant [2018-11-18 13:57:47,831 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,832 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,832 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,832 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,832 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,833 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,833 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,833 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,833 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,833 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 301]: Loop Invariant [2018-11-18 13:57:47,834 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,834 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\old(x) == x && \old(y) == y) - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 578]: Loop Invariant [2018-11-18 13:57:47,834 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,834 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,834 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,835 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,835 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,853 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant [2018-11-18 13:57:47,854 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,854 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 470]: Loop Invariant [2018-11-18 13:57:47,855 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,857 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,861 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,861 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,861 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,862 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,862 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,862 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,862 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,862 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 385]: Loop Invariant [2018-11-18 13:57:47,863 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,863 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,863 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,863 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,863 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,863 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,863 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,863 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,864 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,864 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,864 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,864 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,864 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,864 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,864 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,865 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,865 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || ((((\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1)) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant [2018-11-18 13:57:47,874 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,875 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) - InvariantResult [Line: 252]: Loop Invariant [2018-11-18 13:57:47,880 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,880 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || x == \old(x) - InvariantResult [Line: 403]: Loop Invariant [2018-11-18 13:57:47,881 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,882 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || ((((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) && ix == ~bvand32(2147483647bv32, hx)) - InvariantResult [Line: 589]: Loop Invariant [2018-11-18 13:57:47,884 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,884 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || \old(x) == x - InvariantResult [Line: 431]: Loop Invariant [2018-11-18 13:57:47,884 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,890 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) - InvariantResult [Line: 486]: Loop Invariant [2018-11-18 13:57:47,891 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,892 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,893 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,893 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,895 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (((((\old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) && \old(x) == x) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && iy == ~bvand32(2147483647bv32, __ieee754_powf_~hy~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == \old(y)) && \old(y) == y) && (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32))) - InvariantResult [Line: 539]: Loop Invariant [2018-11-18 13:57:47,896 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,897 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 550]: Loop Invariant [2018-11-18 13:57:47,897 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,898 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 13:57:47,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] [2018-11-18 13:57:47,898 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_powf_~hy~1,QUANTIFIED] Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero_pow) || (\exists __ieee754_powf_~hy~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_powf_~hy~1[31:31], __ieee754_powf_~hy~1[30:23], __ieee754_powf_~hy~1[22:0]) == \old(y) && !(~bvadd64(~bvand32(2147483647bv32, __ieee754_powf_~hy~1), 2155872256bv32) == 0bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 223 locations, 1 error locations. SAFE Result, 64.8s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 57.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2826 SDtfs, 3523 SDslu, 15918 SDs, 0 SdLazy, 2108 SolverSat, 105 SolverUnsat, 14 SolverUnknown, 0 SolverNotchecked, 51.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 486 GetRequests, 353 SyntacticMatches, 0 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 186 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 105 PreInvPairs, 139 NumberOfFragments, 884 HoareAnnotationTreeSize, 105 FomulaSimplifications, 278 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 306 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 448 NumberOfCodeBlocks, 448 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 436 ConstructedInterpolants, 105 QuantifiedInterpolants, 140150 SizeOfPredicates, 59 NumberOfNonLiveVariables, 2921 ConjunctsInSsa, 104 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...