./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/float-newlib/float_req_bl_0872b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/float_req_bl_0872b_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 289e6cdc43ae64f9715b61872a04ac56756851bc ......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/float_req_bl_0872b_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 289e6cdc43ae64f9715b61872a04ac56756851bc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 04:03:32,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 04:03:32,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 04:03:32,679 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 04:03:32,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 04:03:32,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 04:03:32,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 04:03:32,684 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 04:03:32,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 04:03:32,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 04:03:32,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 04:03:32,687 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 04:03:32,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 04:03:32,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 04:03:32,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 04:03:32,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 04:03:32,692 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 04:03:32,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 04:03:32,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 04:03:32,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 04:03:32,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 04:03:32,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 04:03:32,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 04:03:32,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 04:03:32,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 04:03:32,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 04:03:32,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 04:03:32,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 04:03:32,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 04:03:32,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 04:03:32,708 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 04:03:32,709 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 04:03:32,709 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 04:03:32,710 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 04:03:32,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 04:03:32,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 04:03:32,712 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 04:03:32,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 04:03:32,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 04:03:32,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 04:03:32,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 04:03:32,731 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 04:03:32,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 04:03:32,732 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 04:03:32,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 04:03:32,732 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 04:03:32,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 04:03:32,733 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 04:03:32,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 04:03:32,733 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 04:03:32,733 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 04:03:32,733 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 04:03:32,734 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 04:03:32,734 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 04:03:32,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 04:03:32,735 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 04:03:32,735 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 04:03:32,735 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 04:03:32,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:03:32,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 04:03:32,736 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 04:03:32,736 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 04:03:32,736 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 04:03:32,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 04:03:32,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 04:03:32,737 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 289e6cdc43ae64f9715b61872a04ac56756851bc [2018-12-31 04:03:32,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 04:03:32,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 04:03:32,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 04:03:32,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 04:03:32,812 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 04:03:32,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/float_req_bl_0872b_true-unreach-call.c [2018-12-31 04:03:32,888 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f27ca88b6/4d49ce64dd1d43b3b25e8894739a7eca/FLAG31b90cfd8 [2018-12-31 04:03:33,374 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 04:03:33,375 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/float_req_bl_0872b_true-unreach-call.c [2018-12-31 04:03:33,387 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f27ca88b6/4d49ce64dd1d43b3b25e8894739a7eca/FLAG31b90cfd8 [2018-12-31 04:03:33,700 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f27ca88b6/4d49ce64dd1d43b3b25e8894739a7eca [2018-12-31 04:03:33,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 04:03:33,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 04:03:33,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 04:03:33,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 04:03:33,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 04:03:33,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:03:33" (1/1) ... [2018-12-31 04:03:33,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175e6b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:33, skipping insertion in model container [2018-12-31 04:03:33,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:03:33" (1/1) ... [2018-12-31 04:03:33,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 04:03:33,804 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 04:03:34,102 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:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1670) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$36(StandardFunctionHandler.java:317) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1898) 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:1514) 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:964) 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:1491) 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:964) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java: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) [2018-12-31 04:03:34,106 INFO L168 Benchmark]: Toolchain (without parser) took 401.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 928.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-31 04:03:34,108 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:03:34,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 928.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-31 04:03:34,111 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 928.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 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:834) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 04:03:36,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 04:03:36,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 04:03:36,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 04:03:36,358 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 04:03:36,359 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 04:03:36,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 04:03:36,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 04:03:36,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 04:03:36,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 04:03:36,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 04:03:36,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 04:03:36,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 04:03:36,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 04:03:36,370 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 04:03:36,370 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 04:03:36,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 04:03:36,373 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 04:03:36,376 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 04:03:36,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 04:03:36,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 04:03:36,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 04:03:36,383 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 04:03:36,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 04:03:36,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 04:03:36,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 04:03:36,386 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 04:03:36,387 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 04:03:36,388 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 04:03:36,389 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 04:03:36,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 04:03:36,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 04:03:36,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 04:03:36,390 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 04:03:36,392 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 04:03:36,393 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 04:03:36,393 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 04:03:36,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 04:03:36,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 04:03:36,411 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 04:03:36,411 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 04:03:36,412 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 04:03:36,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 04:03:36,412 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 04:03:36,412 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 04:03:36,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 04:03:36,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 04:03:36,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 04:03:36,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 04:03:36,413 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 04:03:36,414 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 04:03:36,414 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 04:03:36,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 04:03:36,414 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 04:03:36,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 04:03:36,415 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 04:03:36,415 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 04:03:36,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 04:03:36,415 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 04:03:36,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:03:36,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 04:03:36,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 04:03:36,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 04:03:36,417 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 04:03:36,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 04:03:36,417 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 04:03:36,417 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 04:03:36,417 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 289e6cdc43ae64f9715b61872a04ac56756851bc [2018-12-31 04:03:36,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 04:03:36,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 04:03:36,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 04:03:36,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 04:03:36,485 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 04:03:36,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/float_req_bl_0872b_true-unreach-call.c [2018-12-31 04:03:36,552 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b128bdd12/c1c6de0fc14e453e90068db7665de4f0/FLAG09ab0b3a0 [2018-12-31 04:03:37,103 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 04:03:37,104 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/float_req_bl_0872b_true-unreach-call.c [2018-12-31 04:03:37,116 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b128bdd12/c1c6de0fc14e453e90068db7665de4f0/FLAG09ab0b3a0 [2018-12-31 04:03:37,358 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b128bdd12/c1c6de0fc14e453e90068db7665de4f0 [2018-12-31 04:03:37,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 04:03:37,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 04:03:37,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 04:03:37,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 04:03:37,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 04:03:37,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:03:37" (1/1) ... [2018-12-31 04:03:37,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285a2b05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:37, skipping insertion in model container [2018-12-31 04:03:37,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:03:37" (1/1) ... [2018-12-31 04:03:37,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 04:03:37,443 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 04:03:37,829 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:03:37,842 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 04:03:38,177 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:03:38,230 INFO L195 MainTranslator]: Completed translation [2018-12-31 04:03:38,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38 WrapperNode [2018-12-31 04:03:38,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 04:03:38,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 04:03:38,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 04:03:38,233 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 04:03:38,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... [2018-12-31 04:03:38,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... [2018-12-31 04:03:38,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 04:03:38,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 04:03:38,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 04:03:38,353 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 04:03:38,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... [2018-12-31 04:03:38,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... [2018-12-31 04:03:38,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... [2018-12-31 04:03:38,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... [2018-12-31 04:03:38,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... [2018-12-31 04:03:38,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... [2018-12-31 04:03:38,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... [2018-12-31 04:03:38,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 04:03:38,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 04:03:38,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 04:03:38,500 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 04:03:38,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-31 04:03:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-31 04:03:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 04:03:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-31 04:03:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-31 04:03:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 04:03:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 04:03:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-31 04:03:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 04:03:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 04:03:39,225 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:39,305 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:40,697 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:40,723 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:42,831 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:46,278 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:46,295 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:46,423 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:46,858 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:47,060 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:47,129 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:47,498 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:47,541 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:47,605 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:48,396 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:48,753 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:51,193 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:51,961 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:53,026 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:55,329 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:57,412 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:59,525 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:03:59,991 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:04:00,029 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 04:04:00,029 INFO L280 CfgBuilder]: Removed 100 assue(true) statements. [2018-12-31 04:04:00,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:04:00 BoogieIcfgContainer [2018-12-31 04:04:00,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 04:04:00,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 04:04:00,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 04:04:00,036 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 04:04:00,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 04:03:37" (1/3) ... [2018-12-31 04:04:00,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36108453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:04:00, skipping insertion in model container [2018-12-31 04:04:00,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:03:38" (2/3) ... [2018-12-31 04:04:00,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36108453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:04:00, skipping insertion in model container [2018-12-31 04:04:00,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:04:00" (3/3) ... [2018-12-31 04:04:00,043 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0872b_true-unreach-call.c [2018-12-31 04:04:00,055 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 04:04:00,071 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-31 04:04:00,093 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-31 04:04:00,149 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 04:04:00,149 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 04:04:00,150 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 04:04:00,150 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 04:04:00,150 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 04:04:00,150 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 04:04:00,150 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 04:04:00,151 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 04:04:00,151 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 04:04:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2018-12-31 04:04:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-31 04:04:00,191 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:04:00,192 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:04:00,196 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:04:00,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:04:00,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1640381008, now seen corresponding path program 1 times [2018-12-31 04:04:00,207 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:04:00,208 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-31 04:04:00,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:04:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:04:00,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:04:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:04:00,401 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:04:00,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:04:00,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 04:04:00,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 04:04:00,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 04:04:00,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 04:04:00,441 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 2 states. [2018-12-31 04:04:00,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:04:00,497 INFO L93 Difference]: Finished difference Result 392 states and 678 transitions. [2018-12-31 04:04:00,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 04:04:00,499 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-12-31 04:04:00,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:04:00,517 INFO L225 Difference]: With dead ends: 392 [2018-12-31 04:04:00,518 INFO L226 Difference]: Without dead ends: 194 [2018-12-31 04:04:00,524 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 04:04:00,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-12-31 04:04:00,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2018-12-31 04:04:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-12-31 04:04:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 254 transitions. [2018-12-31 04:04:00,585 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 254 transitions. Word has length 9 [2018-12-31 04:04:00,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:04:00,585 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 254 transitions. [2018-12-31 04:04:00,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 04:04:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 254 transitions. [2018-12-31 04:04:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-31 04:04:00,587 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:04:00,587 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:04:00,587 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:04:00,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:04:00,588 INFO L82 PathProgramCache]: Analyzing trace with hash 559104083, now seen corresponding path program 1 times [2018-12-31 04:04:00,589 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:04:00,589 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-31 04:04:00,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:04:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:04:00,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:04:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:04:00,853 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:04:00,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:04:00,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 04:04:00,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 04:04:00,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 04:04:00,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 04:04:00,870 INFO L87 Difference]: Start difference. First operand 194 states and 254 transitions. Second operand 5 states. [2018-12-31 04:04:13,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:04:13,470 INFO L93 Difference]: Finished difference Result 232 states and 300 transitions. [2018-12-31 04:04:13,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 04:04:13,481 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2018-12-31 04:04:13,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:04:13,484 INFO L225 Difference]: With dead ends: 232 [2018-12-31 04:04:13,485 INFO L226 Difference]: Without dead ends: 228 [2018-12-31 04:04:13,486 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 04:04:13,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-12-31 04:04:13,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 194. [2018-12-31 04:04:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-12-31 04:04:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 251 transitions. [2018-12-31 04:04:13,511 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 251 transitions. Word has length 11 [2018-12-31 04:04:13,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:04:13,512 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 251 transitions. [2018-12-31 04:04:13,512 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 04:04:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 251 transitions. [2018-12-31 04:04:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-31 04:04:13,513 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:04:13,513 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:04:13,513 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:04:13,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:04:13,515 INFO L82 PathProgramCache]: Analyzing trace with hash -305795412, now seen corresponding path program 1 times [2018-12-31 04:04:13,515 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:04:13,516 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-31 04:04:13,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:04:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:04:13,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:04:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:04:13,732 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:04:13,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:04:13,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 04:04:13,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 04:04:13,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 04:04:13,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 04:04:13,748 INFO L87 Difference]: Start difference. First operand 194 states and 251 transitions. Second operand 5 states. [2018-12-31 04:04:13,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:04:13,840 INFO L93 Difference]: Finished difference Result 194 states and 251 transitions. [2018-12-31 04:04:13,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 04:04:13,840 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-12-31 04:04:13,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:04:13,840 INFO L225 Difference]: With dead ends: 194 [2018-12-31 04:04:13,841 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 04:04:13,842 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 04:04:13,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 04:04:13,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 04:04:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 04:04:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 04:04:13,843 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2018-12-31 04:04:13,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:04:13,844 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 04:04:13,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 04:04:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 04:04:13,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 04:04:13,849 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 04:04:14,101 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2018-12-31 04:04:14,102 INFO L444 ceAbstractionStarter]: At program point L168-2(lines 168 172) the Hoare annotation is: false [2018-12-31 04:04:14,102 INFO L448 ceAbstractionStarter]: For program point L168-3(lines 168 172) no Hoare annotation was computed. [2018-12-31 04:04:14,102 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 601) no Hoare annotation was computed. [2018-12-31 04:04:14,102 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 500) no Hoare annotation was computed. [2018-12-31 04:04:14,102 INFO L448 ceAbstractionStarter]: For program point L400(lines 400 408) no Hoare annotation was computed. [2018-12-31 04:04:14,102 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 400 408) no Hoare annotation was computed. [2018-12-31 04:04:14,102 INFO L448 ceAbstractionStarter]: For program point L301-1(lines 301 305) no Hoare annotation was computed. [2018-12-31 04:04:14,104 INFO L444 ceAbstractionStarter]: At program point L301-2(lines 301 305) the Hoare annotation is: (and (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) ~one_pow~0) (= ULTIMATE.start___ieee754_powf_~y (fp.neg (_ +zero 8 24)))) [2018-12-31 04:04:14,104 INFO L448 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-12-31 04:04:14,104 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 241) no Hoare annotation was computed. [2018-12-31 04:04:14,104 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2018-12-31 04:04:14,104 INFO L448 ceAbstractionStarter]: For program point L137(lines 137 138) no Hoare annotation was computed. [2018-12-31 04:04:14,104 INFO L444 ceAbstractionStarter]: At program point L203-2(lines 203 207) the Hoare annotation is: false [2018-12-31 04:04:14,105 INFO L448 ceAbstractionStarter]: For program point L203-3(lines 203 207) no Hoare annotation was computed. [2018-12-31 04:04:14,105 INFO L448 ceAbstractionStarter]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2018-12-31 04:04:14,105 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 505) no Hoare annotation was computed. [2018-12-31 04:04:14,105 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 295 584) no Hoare annotation was computed. [2018-12-31 04:04:14,105 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 341) no Hoare annotation was computed. [2018-12-31 04:04:14,105 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 240) no Hoare annotation was computed. [2018-12-31 04:04:14,105 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 440) no Hoare annotation was computed. [2018-12-31 04:04:14,106 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 396 497) no Hoare annotation was computed. [2018-12-31 04:04:14,106 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2018-12-31 04:04:14,106 INFO L444 ceAbstractionStarter]: At program point L403-2(lines 403 407) the Hoare annotation is: false [2018-12-31 04:04:14,106 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 548) no Hoare annotation was computed. [2018-12-31 04:04:14,106 INFO L448 ceAbstractionStarter]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2018-12-31 04:04:14,106 INFO L444 ceAbstractionStarter]: At program point L569-2(lines 569 573) the Hoare annotation is: false [2018-12-31 04:04:14,106 INFO L448 ceAbstractionStarter]: For program point L536-2(lines 536 548) no Hoare annotation was computed. [2018-12-31 04:04:14,106 INFO L448 ceAbstractionStarter]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2018-12-31 04:04:14,107 INFO L448 ceAbstractionStarter]: For program point L470-1(lines 470 474) no Hoare annotation was computed. [2018-12-31 04:04:14,107 INFO L444 ceAbstractionStarter]: At program point L470-2(lines 470 474) the Hoare annotation is: false [2018-12-31 04:04:14,107 INFO L448 ceAbstractionStarter]: For program point L371(lines 371 372) no Hoare annotation was computed. [2018-12-31 04:04:14,107 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 341) no Hoare annotation was computed. [2018-12-31 04:04:14,107 INFO L444 ceAbstractionStarter]: At program point L173(lines 109 174) the Hoare annotation is: false [2018-12-31 04:04:14,107 INFO L451 ceAbstractionStarter]: At program point L603(lines 586 604) the Hoare annotation is: true [2018-12-31 04:04:14,107 INFO L448 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2018-12-31 04:04:14,108 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2018-12-31 04:04:14,109 INFO L448 ceAbstractionStarter]: For program point L306-1(lines 295 584) no Hoare annotation was computed. [2018-12-31 04:04:14,110 INFO L448 ceAbstractionStarter]: For program point L339-2(line 339) no Hoare annotation was computed. [2018-12-31 04:04:14,110 INFO L448 ceAbstractionStarter]: For program point L306-2(lines 306 310) no Hoare annotation was computed. [2018-12-31 04:04:14,110 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 497) no Hoare annotation was computed. [2018-12-31 04:04:14,110 INFO L448 ceAbstractionStarter]: For program point L373-2(lines 373 497) no Hoare annotation was computed. [2018-12-31 04:04:14,110 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 510) no Hoare annotation was computed. [2018-12-31 04:04:14,110 INFO L448 ceAbstractionStarter]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2018-12-31 04:04:14,110 INFO L448 ceAbstractionStarter]: For program point L506-1(lines 295 584) no Hoare annotation was computed. [2018-12-31 04:04:14,110 INFO L444 ceAbstractionStarter]: At program point L539-2(lines 539 543) the Hoare annotation is: false [2018-12-31 04:04:14,111 INFO L448 ceAbstractionStarter]: For program point L506-2(lines 506 510) no Hoare annotation was computed. [2018-12-31 04:04:14,111 INFO L448 ceAbstractionStarter]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2018-12-31 04:04:14,111 INFO L448 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2018-12-31 04:04:14,111 INFO L448 ceAbstractionStarter]: For program point L341-2(line 341) no Hoare annotation was computed. [2018-12-31 04:04:14,111 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 445) no Hoare annotation was computed. [2018-12-31 04:04:14,111 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 396 497) no Hoare annotation was computed. [2018-12-31 04:04:14,111 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 376) no Hoare annotation was computed. [2018-12-31 04:04:14,111 INFO L448 ceAbstractionStarter]: For program point L441-2(lines 441 445) no Hoare annotation was computed. [2018-12-31 04:04:14,112 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 211) no Hoare annotation was computed. [2018-12-31 04:04:14,112 INFO L448 ceAbstractionStarter]: For program point L243-1(lines 243 247) no Hoare annotation was computed. [2018-12-31 04:04:14,112 INFO L444 ceAbstractionStarter]: At program point L243-2(lines 243 247) the Hoare annotation is: false [2018-12-31 04:04:14,112 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 177 181) no Hoare annotation was computed. [2018-12-31 04:04:14,112 INFO L448 ceAbstractionStarter]: For program point L243-3(lines 243 247) no Hoare annotation was computed. [2018-12-31 04:04:14,112 INFO L444 ceAbstractionStarter]: At program point L177-2(lines 177 181) the Hoare annotation is: false [2018-12-31 04:04:14,112 INFO L448 ceAbstractionStarter]: For program point L177-5(lines 177 181) no Hoare annotation was computed. [2018-12-31 04:04:14,113 INFO L444 ceAbstractionStarter]: At program point L177-6(lines 177 181) the Hoare annotation is: false [2018-12-31 04:04:14,113 INFO L448 ceAbstractionStarter]: For program point L177-9(lines 177 181) no Hoare annotation was computed. [2018-12-31 04:04:14,113 INFO L444 ceAbstractionStarter]: At program point L177-10(lines 177 181) the Hoare annotation is: false [2018-12-31 04:04:14,113 INFO L448 ceAbstractionStarter]: For program point L475(lines 475 479) no Hoare annotation was computed. [2018-12-31 04:04:14,113 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 396 497) no Hoare annotation was computed. [2018-12-31 04:04:14,113 INFO L448 ceAbstractionStarter]: For program point L475-2(lines 475 479) no Hoare annotation was computed. [2018-12-31 04:04:14,113 INFO L448 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-12-31 04:04:14,113 INFO L448 ceAbstractionStarter]: For program point L343(lines 343 348) no Hoare annotation was computed. [2018-12-31 04:04:14,113 INFO L448 ceAbstractionStarter]: For program point L376-2(line 376) no Hoare annotation was computed. [2018-12-31 04:04:14,114 INFO L444 ceAbstractionStarter]: At program point L145-2(lines 145 154) the Hoare annotation is: false [2018-12-31 04:04:14,114 INFO L448 ceAbstractionStarter]: For program point L145-3(lines 109 174) no Hoare annotation was computed. [2018-12-31 04:04:14,114 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 582) no Hoare annotation was computed. [2018-12-31 04:04:14,114 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 378) no Hoare annotation was computed. [2018-12-31 04:04:14,114 INFO L448 ceAbstractionStarter]: For program point L344(lines 344 347) no Hoare annotation was computed. [2018-12-31 04:04:14,114 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 213) no Hoare annotation was computed. [2018-12-31 04:04:14,114 INFO L448 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-12-31 04:04:14,115 INFO L448 ceAbstractionStarter]: For program point L378-2(line 378) no Hoare annotation was computed. [2018-12-31 04:04:14,115 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 151) no Hoare annotation was computed. [2018-12-31 04:04:14,115 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2018-12-31 04:04:14,115 INFO L448 ceAbstractionStarter]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2018-12-31 04:04:14,115 INFO L444 ceAbstractionStarter]: At program point L114-2(lines 114 118) the Hoare annotation is: false [2018-12-31 04:04:14,115 INFO L448 ceAbstractionStarter]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2018-12-31 04:04:14,115 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 224) no Hoare annotation was computed. [2018-12-31 04:04:14,115 INFO L448 ceAbstractionStarter]: For program point L214-2(lines 214 224) no Hoare annotation was computed. [2018-12-31 04:04:14,116 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 546) no Hoare annotation was computed. [2018-12-31 04:04:14,116 INFO L448 ceAbstractionStarter]: For program point L578-1(lines 578 582) no Hoare annotation was computed. [2018-12-31 04:04:14,116 INFO L444 ceAbstractionStarter]: At program point L578-2(lines 578 582) the Hoare annotation is: false [2018-12-31 04:04:14,116 INFO L448 ceAbstractionStarter]: For program point L545-2(lines 545 546) no Hoare annotation was computed. [2018-12-31 04:04:14,116 INFO L448 ceAbstractionStarter]: For program point L578-3(lines 575 582) no Hoare annotation was computed. [2018-12-31 04:04:14,116 INFO L448 ceAbstractionStarter]: For program point L413(lines 413 421) no Hoare annotation was computed. [2018-12-31 04:04:14,116 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 315) no Hoare annotation was computed. [2018-12-31 04:04:14,116 INFO L444 ceAbstractionStarter]: At program point L248(lines 199 249) the Hoare annotation is: false [2018-12-31 04:04:14,117 INFO L448 ceAbstractionStarter]: For program point L182(lines 182 186) no Hoare annotation was computed. [2018-12-31 04:04:14,117 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 175 193) no Hoare annotation was computed. [2018-12-31 04:04:14,117 INFO L448 ceAbstractionStarter]: For program point L182-3(lines 182 186) no Hoare annotation was computed. [2018-12-31 04:04:14,117 INFO L448 ceAbstractionStarter]: For program point L182-4(lines 175 193) no Hoare annotation was computed. [2018-12-31 04:04:14,117 INFO L448 ceAbstractionStarter]: For program point L182-6(lines 182 186) no Hoare annotation was computed. [2018-12-31 04:04:14,117 INFO L448 ceAbstractionStarter]: For program point L182-7(lines 175 193) no Hoare annotation was computed. [2018-12-31 04:04:14,117 INFO L448 ceAbstractionStarter]: For program point L216-1(lines 216 220) no Hoare annotation was computed. [2018-12-31 04:04:14,118 INFO L444 ceAbstractionStarter]: At program point L216-2(lines 216 220) the Hoare annotation is: false [2018-12-31 04:04:14,118 INFO L448 ceAbstractionStarter]: For program point L216-3(lines 216 220) no Hoare annotation was computed. [2018-12-31 04:04:14,118 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2018-12-31 04:04:14,118 INFO L444 ceAbstractionStarter]: At program point L514-2(lines 514 518) the Hoare annotation is: false [2018-12-31 04:04:14,118 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 421) no Hoare annotation was computed. [2018-12-31 04:04:14,118 INFO L448 ceAbstractionStarter]: For program point L514-3(lines 514 518) no Hoare annotation was computed. [2018-12-31 04:04:14,118 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 350) no Hoare annotation was computed. [2018-12-31 04:04:14,119 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 04:04:14,119 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 322) no Hoare annotation was computed. [2018-12-31 04:04:14,119 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 354) no Hoare annotation was computed. [2018-12-31 04:04:14,119 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 321) no Hoare annotation was computed. [2018-12-31 04:04:14,119 INFO L448 ceAbstractionStarter]: For program point L351-2(lines 351 354) no Hoare annotation was computed. [2018-12-31 04:04:14,119 INFO L448 ceAbstractionStarter]: For program point L252-1(lines 252 256) no Hoare annotation was computed. [2018-12-31 04:04:14,119 INFO L444 ceAbstractionStarter]: At program point L252-2(lines 252 256) the Hoare annotation is: false [2018-12-31 04:04:14,120 INFO L444 ceAbstractionStarter]: At program point L583(lines 295 584) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (and (= |ULTIMATE.start___ieee754_powf_#res| .cse0) (= .cse0 ~one_pow~0))) [2018-12-31 04:04:14,120 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2018-12-31 04:04:14,120 INFO L444 ceAbstractionStarter]: At program point L550-2(lines 550 554) the Hoare annotation is: false [2018-12-31 04:04:14,120 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 353) no Hoare annotation was computed. [2018-12-31 04:04:14,120 INFO L448 ceAbstractionStarter]: For program point L385-1(lines 385 389) no Hoare annotation was computed. [2018-12-31 04:04:14,120 INFO L444 ceAbstractionStarter]: At program point L385-2(lines 385 389) the Hoare annotation is: false [2018-12-31 04:04:14,120 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 191) no Hoare annotation was computed. [2018-12-31 04:04:14,120 INFO L448 ceAbstractionStarter]: For program point L187-1(lines 175 193) no Hoare annotation was computed. [2018-12-31 04:04:14,121 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 122) no Hoare annotation was computed. [2018-12-31 04:04:14,121 INFO L448 ceAbstractionStarter]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2018-12-31 04:04:14,121 INFO L448 ceAbstractionStarter]: For program point L187-3(lines 187 191) no Hoare annotation was computed. [2018-12-31 04:04:14,121 INFO L448 ceAbstractionStarter]: For program point L187-4(lines 175 193) no Hoare annotation was computed. [2018-12-31 04:04:14,121 INFO L448 ceAbstractionStarter]: For program point L187-5(lines 187 191) no Hoare annotation was computed. [2018-12-31 04:04:14,121 INFO L448 ceAbstractionStarter]: For program point L187-6(lines 187 191) no Hoare annotation was computed. [2018-12-31 04:04:14,121 INFO L448 ceAbstractionStarter]: For program point L187-7(lines 175 193) no Hoare annotation was computed. [2018-12-31 04:04:14,122 INFO L448 ceAbstractionStarter]: For program point L187-8(lines 187 191) no Hoare annotation was computed. [2018-12-31 04:04:14,122 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 486 490) no Hoare annotation was computed. [2018-12-31 04:04:14,122 INFO L444 ceAbstractionStarter]: At program point L486-2(lines 486 490) the Hoare annotation is: false [2018-12-31 04:04:14,122 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 223) no Hoare annotation was computed. [2018-12-31 04:04:14,122 INFO L448 ceAbstractionStarter]: For program point L156(lines 156 165) no Hoare annotation was computed. [2018-12-31 04:04:14,122 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 532) no Hoare annotation was computed. [2018-12-31 04:04:14,122 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 04:04:14,122 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 125) no Hoare annotation was computed. [2018-12-31 04:04:14,123 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 525) no Hoare annotation was computed. [2018-12-31 04:04:14,123 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-12-31 04:04:14,123 INFO L448 ceAbstractionStarter]: For program point L422-1(lines 396 497) no Hoare annotation was computed. [2018-12-31 04:04:14,123 INFO L448 ceAbstractionStarter]: For program point L422-2(lines 422 426) no Hoare annotation was computed. [2018-12-31 04:04:14,123 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 261) no Hoare annotation was computed. [2018-12-31 04:04:14,123 INFO L448 ceAbstractionStarter]: For program point L257-1(lines 250 263) no Hoare annotation was computed. [2018-12-31 04:04:14,123 INFO L448 ceAbstractionStarter]: For program point L257-2(lines 257 261) no Hoare annotation was computed. [2018-12-31 04:04:14,124 INFO L448 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2018-12-31 04:04:14,124 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2018-12-31 04:04:14,124 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 295 584) no Hoare annotation was computed. [2018-12-31 04:04:14,124 INFO L448 ceAbstractionStarter]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2018-12-31 04:04:14,124 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2018-12-31 04:04:14,124 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 394) no Hoare annotation was computed. [2018-12-31 04:04:14,124 INFO L444 ceAbstractionStarter]: At program point L456-2(lines 456 460) the Hoare annotation is: false [2018-12-31 04:04:14,124 INFO L448 ceAbstractionStarter]: For program point L390-1(lines 373 396) no Hoare annotation was computed. [2018-12-31 04:04:14,125 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 333) no Hoare annotation was computed. [2018-12-31 04:04:14,125 INFO L448 ceAbstractionStarter]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2018-12-31 04:04:14,125 INFO L448 ceAbstractionStarter]: For program point L324-1(lines 295 584) no Hoare annotation was computed. [2018-12-31 04:04:14,125 INFO L444 ceAbstractionStarter]: At program point L192(lines 175 193) the Hoare annotation is: false [2018-12-31 04:04:14,125 INFO L444 ceAbstractionStarter]: At program point L192-1(lines 175 193) the Hoare annotation is: false [2018-12-31 04:04:14,125 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 127) no Hoare annotation was computed. [2018-12-31 04:04:14,125 INFO L444 ceAbstractionStarter]: At program point L192-2(lines 175 193) the Hoare annotation is: false [2018-12-31 04:04:14,125 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 525) no Hoare annotation was computed. [2018-12-31 04:04:14,126 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 369) no Hoare annotation was computed. [2018-12-31 04:04:14,126 INFO L448 ceAbstractionStarter]: For program point L325(lines 325 332) no Hoare annotation was computed. [2018-12-31 04:04:14,126 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 227) no Hoare annotation was computed. [2018-12-31 04:04:14,126 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 163) no Hoare annotation was computed. [2018-12-31 04:04:14,126 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 04:04:14,126 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 599) no Hoare annotation was computed. [2018-12-31 04:04:14,126 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 525) no Hoare annotation was computed. [2018-12-31 04:04:14,127 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 495) no Hoare annotation was computed. [2018-12-31 04:04:14,127 INFO L448 ceAbstractionStarter]: For program point L491-1(lines 396 497) no Hoare annotation was computed. [2018-12-31 04:04:14,127 INFO L448 ceAbstractionStarter]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2018-12-31 04:04:14,127 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 361) no Hoare annotation was computed. [2018-12-31 04:04:14,127 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 332) no Hoare annotation was computed. [2018-12-31 04:04:14,127 INFO L448 ceAbstractionStarter]: For program point L360-2(lines 358 369) no Hoare annotation was computed. [2018-12-31 04:04:14,127 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 235) no Hoare annotation was computed. [2018-12-31 04:04:14,127 INFO L444 ceAbstractionStarter]: At program point L262(lines 250 263) the Hoare annotation is: false [2018-12-31 04:04:14,128 INFO L448 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2018-12-31 04:04:14,128 INFO L444 ceAbstractionStarter]: At program point L229-2(lines 229 233) the Hoare annotation is: false [2018-12-31 04:04:14,128 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 134) no Hoare annotation was computed. [2018-12-31 04:04:14,128 INFO L448 ceAbstractionStarter]: For program point L229-3(lines 229 233) no Hoare annotation was computed. [2018-12-31 04:04:14,128 INFO L448 ceAbstractionStarter]: For program point L130-2(lines 130 134) no Hoare annotation was computed. [2018-12-31 04:04:14,128 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2018-12-31 04:04:14,128 INFO L448 ceAbstractionStarter]: For program point L461(lines 461 465) no Hoare annotation was computed. [2018-12-31 04:04:14,128 INFO L448 ceAbstractionStarter]: For program point L461-1(lines 396 497) no Hoare annotation was computed. [2018-12-31 04:04:14,128 INFO L448 ceAbstractionStarter]: For program point L461-2(lines 461 465) no Hoare annotation was computed. [2018-12-31 04:04:14,129 INFO L448 ceAbstractionStarter]: For program point L362(lines 362 367) no Hoare annotation was computed. [2018-12-31 04:04:14,129 INFO L448 ceAbstractionStarter]: For program point L131-2(lines 131 132) no Hoare annotation was computed. [2018-12-31 04:04:14,129 INFO L444 ceAbstractionStarter]: At program point L131-3(lines 131 132) the Hoare annotation is: false [2018-12-31 04:04:14,129 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 04:04:14,129 INFO L448 ceAbstractionStarter]: For program point L131-4(lines 131 132) no Hoare annotation was computed. [2018-12-31 04:04:14,129 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 366) no Hoare annotation was computed. [2018-12-31 04:04:14,129 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 331) no Hoare annotation was computed. [2018-12-31 04:04:14,129 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 531) no Hoare annotation was computed. [2018-12-31 04:04:14,130 INFO L448 ceAbstractionStarter]: For program point L529-2(lines 520 532) no Hoare annotation was computed. [2018-12-31 04:04:14,130 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 531) no Hoare annotation was computed. [2018-12-31 04:04:14,130 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2018-12-31 04:04:14,130 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 366) no Hoare annotation was computed. [2018-12-31 04:04:14,130 INFO L444 ceAbstractionStarter]: At program point L431-2(lines 431 435) the Hoare annotation is: false [2018-12-31 04:04:14,142 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,143 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,146 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,146 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,147 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,147 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,148 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,148 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,148 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,149 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,149 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,149 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 04:04:14 BoogieIcfgContainer [2018-12-31 04:04:14,152 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 04:04:14,153 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 04:04:14,153 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 04:04:14,153 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 04:04:14,154 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:04:00" (3/4) ... [2018-12-31 04:04:14,158 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 04:04:14,201 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 04:04:14,204 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 04:04:14,329 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 04:04:14,330 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 04:04:14,331 INFO L168 Benchmark]: Toolchain (without parser) took 36968.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.3 MB in the beginning and 861.8 MB in the end (delta: 85.6 MB). Peak memory consumption was 207.2 MB. Max. memory is 11.5 GB. [2018-12-31 04:04:14,333 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:04:14,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 866.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-12-31 04:04:14,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.14 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-31 04:04:14,334 INFO L168 Benchmark]: Boogie Preprocessor took 146.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:04:14,334 INFO L168 Benchmark]: RCFGBuilder took 21530.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.0 MB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. [2018-12-31 04:04:14,336 INFO L168 Benchmark]: TraceAbstraction took 14121.08 ms. Allocated memory is still 1.2 GB. Free memory was 997.0 MB in the beginning and 876.3 MB in the end (delta: 120.7 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. [2018-12-31 04:04:14,337 INFO L168 Benchmark]: Witness Printer took 176.73 ms. Allocated memory is still 1.2 GB. Free memory was 876.3 MB in the beginning and 861.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-31 04:04:14,340 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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 866.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.14 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 146.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 21530.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.0 MB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14121.08 ms. Allocated memory is still 1.2 GB. Free memory was 997.0 MB in the beginning and 876.3 MB in the end (delta: 120.7 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. * Witness Printer took 176.73 ms. Allocated memory is still 1.2 GB. Free memory was 876.3 MB in the beginning and 861.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 599]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant [2018-12-31 04:04:14,354 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,354 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,355 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,355 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_pow && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant [2018-12-31 04:04:14,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 04:04:14,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_pow - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 197 locations, 1 error locations. SAFE Result, 13.9s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 12.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 506 SDtfs, 167 SDslu, 602 SDs, 0 SdLazy, 46 SolverSat, 2 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 11.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 34 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 35 NumberOfFragments, 57 HoareAnnotationTreeSize, 32 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 30 ConstructedInterpolants, 1 QuantifiedInterpolants, 1364 SizeOfPredicates, 8 NumberOfNonLiveVariables, 303 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...