./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0875.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_0875.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 daf798858940169b7d9821c83e6cf92e1bd7ea4e --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_0875.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 daf798858940169b7d9821c83e6cf92e1bd7ea4e --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 22:46:02,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:46:02,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:46:02,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:46:02,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:46:02,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:46:02,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:46:02,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:46:02,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:46:02,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:46:02,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:46:02,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:46:02,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:46:02,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:46:02,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:46:02,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:46:02,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:46:02,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:46:02,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:46:02,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:46:02,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:46:02,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:46:02,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:46:02,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:46:02,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:46:02,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:46:02,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:46:02,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:46:02,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:46:02,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:46:02,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:46:02,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:46:02,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:46:02,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:46:02,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:46:02,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:46:02,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:46:02,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:46:02,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:46:02,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:46:02,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:46:02,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:46:02,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:46:02,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:46:02,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:46:02,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:46:02,466 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:46:02,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:46:02,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:46:02,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:46:02,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:46:02,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:46:02,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:46:02,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:46:02,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:46:02,473 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:46:02,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:46:02,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:46:02,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:46:02,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:46:02,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:46:02,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:46:02,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:46:02,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:46:02,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:46:02,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:46:02,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:46:02,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:46:02,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:46:02,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:46:02,484 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 -> daf798858940169b7d9821c83e6cf92e1bd7ea4e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:46:03,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:46:03,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:46:03,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:46:03,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:46:03,083 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:46:03,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0875.c [2019-11-20 22:46:03,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60b1ec06/74d75c72459e40da9eb32f7412b4ba64/FLAG432a6338b [2019-11-20 22:46:04,411 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:46:04,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0875.c [2019-11-20 22:46:04,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60b1ec06/74d75c72459e40da9eb32f7412b4ba64/FLAG432a6338b [2019-11-20 22:46:04,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60b1ec06/74d75c72459e40da9eb32f7412b4ba64 [2019-11-20 22:46:04,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:46:04,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:46:04,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:04,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:46:04,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:46:04,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:04" (1/1) ... [2019-11-20 22:46:04,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501fc938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:04, skipping insertion in model container [2019-11-20 22:46:04,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:04" (1/1) ... [2019-11-20 22:46:04,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:46:04,683 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:46:05,448 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 22:46:05,474 INFO L168 Benchmark]: Toolchain (without parser) took 921.55 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:05,478 INFO L168 Benchmark]: CDTParser took 1.00 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 22:46:05,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 916.78 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:05,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 916.78 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 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 22:46:09,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:46:09,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:46:09,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:46:09,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:46:09,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:46:09,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:46:09,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:46:09,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:46:09,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:46:09,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:46:09,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:46:09,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:46:09,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:46:09,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:46:09,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:46:09,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:46:09,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:46:09,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:46:09,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:46:09,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:46:09,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:46:09,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:46:09,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:46:09,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:46:09,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:46:09,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:46:09,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:46:09,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:46:09,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:46:09,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:46:09,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:46:09,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:46:09,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:46:09,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:46:09,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:46:09,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:46:09,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:46:09,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:46:09,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:46:09,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:46:09,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 22:46:09,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:46:09,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:46:09,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:46:09,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:46:09,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:46:09,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:46:09,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:46:09,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:46:09,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:46:09,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:46:09,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:46:09,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:46:09,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 22:46:09,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 22:46:09,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:46:09,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:46:09,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:46:09,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:46:09,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:46:09,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:46:09,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:46:09,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:46:09,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:46:09,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:46:09,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:46:09,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:46:09,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 22:46:09,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 22:46:09,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:46:09,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 22:46:09,417 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 -> daf798858940169b7d9821c83e6cf92e1bd7ea4e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:46:09,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:46:10,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:46:10,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:46:10,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:46:10,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:46:10,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0875.c [2019-11-20 22:46:10,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc34f207a/186a679f994143b4a739f7c5fda23784/FLAG044130694 [2019-11-20 22:46:11,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:46:11,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0875.c [2019-11-20 22:46:11,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc34f207a/186a679f994143b4a739f7c5fda23784/FLAG044130694 [2019-11-20 22:46:11,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc34f207a/186a679f994143b4a739f7c5fda23784 [2019-11-20 22:46:11,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:46:11,815 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:46:11,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:11,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:46:11,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:46:11,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54414ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11, skipping insertion in model container [2019-11-20 22:46:11,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:46:11,961 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:46:12,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:46:12,941 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:46:13,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:46:13,377 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:46:13,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13 WrapperNode [2019-11-20 22:46:13,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:13,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:46:13,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:46:13,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:46:13,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13" (1/1) ... [2019-11-20 22:46:13,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13" (1/1) ... [2019-11-20 22:46:13,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:46:13,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:46:13,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:46:13,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:46:13,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13" (1/1) ... [2019-11-20 22:46:13,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13" (1/1) ... [2019-11-20 22:46:13,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13" (1/1) ... [2019-11-20 22:46:13,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13" (1/1) ... [2019-11-20 22:46:13,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13" (1/1) ... [2019-11-20 22:46:13,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13" (1/1) ... [2019-11-20 22:46:13,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:13" (1/1) ... [2019-11-20 22:46:13,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:46:13,876 INFO L168 Benchmark]: Toolchain (without parser) took 2060.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:13,884 INFO L168 Benchmark]: CDTParser took 2.35 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 22:46:13,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1565.13 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 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:13,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.86 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:13,893 INFO L168 Benchmark]: Boogie Preprocessor took 290.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:13,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 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 1565.13 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 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 198.86 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 290.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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...