./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0880.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/float_req_bl_0880.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 52904116f7347e94652e9629ac3cb5dac2d15245 --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/float_req_bl_0880.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 52904116f7347e94652e9629ac3cb5dac2d15245 --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 22:46:02,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:46:02,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:46:02,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:46:02,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:46:02,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:46:02,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:46:03,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:46:03,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:46:03,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:46:03,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:46:03,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:46:03,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:46:03,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:46:03,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:46:03,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:46:03,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:46:03,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:46:03,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:46:03,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:46:03,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:46:03,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:46:03,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:46:03,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:46:03,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:46:03,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:46:03,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:46:03,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:46:03,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:46:03,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:46:03,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:46:03,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:46:03,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:46:03,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:46:03,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:46:03,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:46:03,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:46:03,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:46:03,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:46:03,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:46:03,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:46:03,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:46:03,162 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:46:03,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:46:03,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:46:03,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:46:03,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:46:03,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:46:03,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:46:03,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:46:03,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:46:03,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:46:03,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:46:03,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:46:03,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:46:03,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:46:03,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:46:03,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:46:03,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:46:03,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:46:03,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:46:03,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:46:03,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:46:03,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:46:03,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:46:03,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:46:03,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:46:03,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:46:03,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:46:03,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:46:03,191 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 -> 52904116f7347e94652e9629ac3cb5dac2d15245 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:46:03,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:46:03,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:46:03,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:46:03,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:46:03,795 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:46:03,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0880.c [2019-11-20 22:46:03,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8e6535e0/8ce85d1b72fd400cb66a542cb5bfa7d1/FLAG3330e5933 [2019-11-20 22:46:05,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:46:05,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0880.c [2019-11-20 22:46:05,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8e6535e0/8ce85d1b72fd400cb66a542cb5bfa7d1/FLAG3330e5933 [2019-11-20 22:46:05,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8e6535e0/8ce85d1b72fd400cb66a542cb5bfa7d1 [2019-11-20 22:46:05,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:46:05,298 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:46:05,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:05,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:46:05,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:46:05,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:05" (1/1) ... [2019-11-20 22:46:05,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494f4403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:05, skipping insertion in model container [2019-11-20 22:46:05,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:05" (1/1) ... [2019-11-20 22:46:05,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:46:05,457 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:46:06,252 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$42(StandardFunctionHandler.java:318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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 22:46:06,270 INFO L168 Benchmark]: Toolchain (without parser) took 968.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:06,272 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:46:06,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 957.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:06,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 957.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.5 MB in the end (delta: -18.1 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 22:46:10,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:46:10,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:46:10,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:46:10,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:46:10,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:46:10,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:46:10,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:46:10,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:46:10,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:46:10,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:46:10,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:46:10,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:46:10,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:46:10,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:46:10,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:46:10,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:46:10,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:46:10,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:46:10,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:46:10,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:46:10,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:46:10,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:46:10,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:46:10,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:46:10,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:46:10,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:46:10,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:46:10,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:46:10,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:46:10,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:46:10,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:46:10,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:46:10,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:46:10,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:46:10,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:46:10,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:46:10,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:46:10,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:46:10,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:46:10,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:46:10,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 22:46:10,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:46:10,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:46:10,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:46:10,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:46:10,310 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:46:10,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:46:10,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:46:10,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:46:10,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:46:10,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:46:10,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:46:10,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:46:10,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 22:46:10,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 22:46:10,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:46:10,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:46:10,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:46:10,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:46:10,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:46:10,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:46:10,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:46:10,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:46:10,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:46:10,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:46:10,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:46:10,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:46:10,324 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 22:46:10,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 22:46:10,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:46:10,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 22:46:10,326 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 -> 52904116f7347e94652e9629ac3cb5dac2d15245 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:46:10,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:46:11,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:46:11,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:46:11,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:46:11,027 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:46:11,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0880.c [2019-11-20 22:46:11,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcfca2291/d0a8faf8fdae497c927448af0e9a4a86/FLAGbb6e21cb6 [2019-11-20 22:46:12,387 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:46:12,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0880.c [2019-11-20 22:46:12,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcfca2291/d0a8faf8fdae497c927448af0e9a4a86/FLAGbb6e21cb6 [2019-11-20 22:46:12,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcfca2291/d0a8faf8fdae497c927448af0e9a4a86 [2019-11-20 22:46:12,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:46:12,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:46:12,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:12,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:46:12,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:46:12,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:12" (1/1) ... [2019-11-20 22:46:12,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494f4403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:12, skipping insertion in model container [2019-11-20 22:46:12,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:12" (1/1) ... [2019-11-20 22:46:12,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:46:12,631 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:46:13,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:46:13,713 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:46:14,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:46:14,156 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:46:14,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14 WrapperNode [2019-11-20 22:46:14,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:14,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:46:14,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:46:14,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:46:14,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14" (1/1) ... [2019-11-20 22:46:14,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14" (1/1) ... [2019-11-20 22:46:14,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:46:14,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:46:14,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:46:14,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:46:14,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14" (1/1) ... [2019-11-20 22:46:14,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14" (1/1) ... [2019-11-20 22:46:14,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14" (1/1) ... [2019-11-20 22:46:14,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14" (1/1) ... [2019-11-20 22:46:14,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14" (1/1) ... [2019-11-20 22:46:14,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14" (1/1) ... [2019-11-20 22:46:14,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:14" (1/1) ... [2019-11-20 22:46:14,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:46:14,700 INFO L168 Benchmark]: Toolchain (without parser) took 2208.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:14,701 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:46:14,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1674.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:14,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.95 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:14,714 INFO L168 Benchmark]: Boogie Preprocessor took 348.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:14,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1674.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.95 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 348.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...