./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0870a.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/float-newlib/double_req_bl_0870a.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 1164806455b232fa4df46c259738f9ad253d1ac2 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/float-newlib/double_req_bl_0870a.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 1164806455b232fa4df46c259738f9ad253d1ac2 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:45:23,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:45:23,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:45:23,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:45:23,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:45:23,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:45:23,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:45:23,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:45:23,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:45:23,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:45:23,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:45:23,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:45:23,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:45:23,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:45:23,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:45:23,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:45:23,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:45:23,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:45:23,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:45:23,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:45:23,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:45:23,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:45:23,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:45:23,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:45:23,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:45:23,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:45:23,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:45:23,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:45:23,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:45:23,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:45:23,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:45:23,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:45:23,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:45:23,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:45:23,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:45:23,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:45:23,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:45:23,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:45:23,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:45:23,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:45:23,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:45:23,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:45:23,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:45:23,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:45:23,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:45:23,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:45:23,902 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:45:23,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:45:23,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:45:23,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:45:23,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:45:23,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:45:23,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:45:23,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:45:23,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:45:23,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:45:23,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:45:23,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:45:23,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:45:23,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:45:23,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:45:23,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:45:23,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:45:23,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:45:23,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:45:23,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:45:23,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:45:23,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:45:23,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:45:23,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:45:23,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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 -> 1164806455b232fa4df46c259738f9ad253d1ac2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:45:24,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:45:24,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:45:24,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:45:24,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:45:24,503 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:45:24,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0870a.c [2019-11-20 22:45:24,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c54473735/608d8d7d752544f18d3d6c7d24c3fd65/FLAGe05fd0b36 [2019-11-20 22:45:25,855 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:45:25,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0870a.c [2019-11-20 22:45:25,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c54473735/608d8d7d752544f18d3d6c7d24c3fd65/FLAGe05fd0b36 [2019-11-20 22:45:25,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c54473735/608d8d7d752544f18d3d6c7d24c3fd65 [2019-11-20 22:45:25,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:45:25,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:45:25,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:45:25,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:45:25,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:45:25,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:25" (1/1) ... [2019-11-20 22:45:25,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78fc4d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:25, skipping insertion in model container [2019-11-20 22:45:25,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:25" (1/1) ... [2019-11-20 22:45:25,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:45:26,102 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:45:26,901 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1634) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$41(StandardFunctionHandler.java:317) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1351) 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:1921) 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:1544) 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:995) 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:1521) 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:995) 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:1373) 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:3450) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2265) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 22:45:26,927 INFO L168 Benchmark]: Toolchain (without parser) took 977.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.8 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:26,931 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:45:26,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.8 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:26,938 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 970.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.8 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:45:30,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:45:30,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:45:30,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:45:30,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:45:30,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:45:30,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:45:30,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:45:30,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:45:30,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:45:30,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:45:30,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:45:30,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:45:30,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:45:30,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:45:30,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:45:30,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:45:30,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:45:30,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:45:30,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:45:31,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:45:31,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:45:31,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:45:31,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:45:31,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:45:31,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:45:31,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:45:31,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:45:31,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:45:31,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:45:31,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:45:31,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:45:31,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:45:31,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:45:31,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:45:31,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:45:31,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:45:31,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:45:31,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:45:31,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:45:31,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:45:31,057 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 22:45:31,109 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:45:31,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:45:31,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:45:31,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:45:31,118 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:45:31,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:45:31,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:45:31,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:45:31,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:45:31,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:45:31,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:45:31,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:45:31,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 22:45:31,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 22:45:31,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:45:31,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:45:31,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:45:31,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:45:31,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:45:31,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:45:31,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:45:31,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:45:31,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:45:31,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:45:31,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:45:31,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:45:31,137 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 22:45:31,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 22:45:31,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:45:31,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 22:45:31,142 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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 -> 1164806455b232fa4df46c259738f9ad253d1ac2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:45:31,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:45:31,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:45:31,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:45:31,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:45:31,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:45:31,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0870a.c [2019-11-20 22:45:31,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70c8ba4c/73e00a5f6a104934834bdbaa1293768d/FLAGb3c61d791 [2019-11-20 22:45:33,053 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:45:33,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0870a.c [2019-11-20 22:45:33,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70c8ba4c/73e00a5f6a104934834bdbaa1293768d/FLAGb3c61d791 [2019-11-20 22:45:33,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70c8ba4c/73e00a5f6a104934834bdbaa1293768d [2019-11-20 22:45:33,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:45:33,140 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:45:33,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:45:33,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:45:33,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:45:33,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:33" (1/1) ... [2019-11-20 22:45:33,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8e4261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:33, skipping insertion in model container [2019-11-20 22:45:33,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:33" (1/1) ... [2019-11-20 22:45:33,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:45:33,292 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:45:34,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:45:34,343 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:45:34,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:45:34,759 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:45:34,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34 WrapperNode [2019-11-20 22:45:34,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:45:34,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:45:34,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:45:34,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:45:34,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:34,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:34,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:45:34,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:45:34,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:45:34,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:45:34,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:45:35,302 INFO L168 Benchmark]: Toolchain (without parser) took 2153.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:35,304 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:45:35,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1617.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:35,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.27 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:35,317 INFO L168 Benchmark]: Boogie Preprocessor took 316.26 ms. Allocated memory is still 1.0 GB. Free memory was 962.7 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:35,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1617.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 201.27 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 316.26 ms. Allocated memory is still 1.0 GB. Free memory was 962.7 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...