./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/islessgreater.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/islessgreater.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad96515569c2d7effae344dbf01d07d1bda3e634 ......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/islessgreater.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad96515569c2d7effae344dbf01d07d1bda3e634 ................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:00:59,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:00:59,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:00:59,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:00:59,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:00:59,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:00:59,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:00:59,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:00:59,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:00:59,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:00:59,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:00:59,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:00:59,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:00:59,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:00:59,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:00:59,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:00:59,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:00:59,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:00:59,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:00:59,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:00:59,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:00:59,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:00:59,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:00:59,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:00:59,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:00:59,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:00:59,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:00:59,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:00:59,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:00:59,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:00:59,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:00:59,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:00:59,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:00:59,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:00:59,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:00:59,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:00:59,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:00:59,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:00:59,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:00:59,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:00:59,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:00:59,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 15:00:59,670 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:00:59,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:00:59,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:00:59,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:00:59,676 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:00:59,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:00:59,677 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:00:59,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 15:00:59,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:00:59,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:00:59,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:00:59,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:00:59,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:00:59,680 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:00:59,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:00:59,680 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:00:59,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:00:59,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:00:59,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:00:59,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:00:59,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:00:59,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:00:59,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:00:59,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:00:59,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:00:59,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 15:00:59,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 15:00:59,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:00:59,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:00:59,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad96515569c2d7effae344dbf01d07d1bda3e634 [2020-10-24 15:01:00,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:01:00,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:01:00,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:01:00,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:01:00,166 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:01:00,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/islessgreater.i [2020-10-24 15:01:00,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7b2d83059/bd0742dcf2414d4ea6c8c8ae11f2c490/FLAG42e5a007f [2020-10-24 15:01:01,118 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:01:01,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/islessgreater.i [2020-10-24 15:01:01,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7b2d83059/bd0742dcf2414d4ea6c8c8ae11f2c490/FLAG42e5a007f [2020-10-24 15:01:01,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7b2d83059/bd0742dcf2414d4ea6c8c8ae11f2c490 [2020-10-24 15:01:01,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:01:01,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:01:01,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:01:01,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:01:01,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:01:01,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:01:01" (1/1) ... [2020-10-24 15:01:01,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c677788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:01:01, skipping insertion in model container [2020-10-24 15:01:01,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:01:01" (1/1) ... [2020-10-24 15:01:01,455 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:01:01,499 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:01:02,156 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:836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1682) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$44(StandardFunctionHandler.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1400) 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.visit(CHandler.java:2341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleFloatBuiltinIsLessGreater(StandardFunctionHandler.java:1814) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1400) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) 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.visit(CHandler.java:1351) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1044) 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:1422) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:578) 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:201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-10-24 15:01:02,168 INFO L168 Benchmark]: Toolchain (without parser) took 738.30 ms. Allocated memory is still 44.0 MB. Free memory was 29.6 MB in the beginning and 17.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-24 15:01:02,170 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 44.0 MB. Free memory was 24.5 MB in the beginning and 24.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:01:02,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.70 ms. Allocated memory is still 44.0 MB. Free memory was 29.1 MB in the beginning and 17.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-24 15:01:02,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 44.0 MB. Free memory was 24.5 MB in the beginning and 24.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 728.70 ms. Allocated memory is still 44.0 MB. Free memory was 29.1 MB in the beginning and 17.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 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:836) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:01:04,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:01:04,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:01:04,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:01:04,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:01:04,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:01:04,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:01:04,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:01:04,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:01:04,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:01:04,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:01:04,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:01:04,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:01:04,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:01:04,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:01:05,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:01:05,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:01:05,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:01:05,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:01:05,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:01:05,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:01:05,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:01:05,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:01:05,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:01:05,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:01:05,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:01:05,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:01:05,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:01:05,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:01:05,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:01:05,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:01:05,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:01:05,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:01:05,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:01:05,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:01:05,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:01:05,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:01:05,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:01:05,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:01:05,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:01:05,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:01:05,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 15:01:05,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:01:05,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:01:05,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:01:05,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:01:05,143 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:01:05,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:01:05,144 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:01:05,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:01:05,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:01:05,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:01:05,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:01:05,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:01:05,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 15:01:05,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 15:01:05,147 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:01:05,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:01:05,147 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:01:05,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:01:05,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:01:05,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:01:05,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:01:05,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:01:05,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:01:05,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:01:05,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:01:05,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:01:05,149 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 15:01:05,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 15:01:05,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:01:05,150 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:01:05,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 15:01:05,150 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad96515569c2d7effae344dbf01d07d1bda3e634 [2020-10-24 15:01:05,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:01:05,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:01:05,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:01:05,625 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:01:05,631 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:01:05,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/islessgreater.i [2020-10-24 15:01:05,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ed6d7ae9/ca20831026c04eabad806d673ca35d40/FLAGe64dc5deb [2020-10-24 15:01:06,619 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:01:06,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/islessgreater.i [2020-10-24 15:01:06,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ed6d7ae9/ca20831026c04eabad806d673ca35d40/FLAGe64dc5deb [2020-10-24 15:01:06,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ed6d7ae9/ca20831026c04eabad806d673ca35d40 [2020-10-24 15:01:06,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:01:06,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:01:06,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:01:06,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:01:06,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:01:06,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:01:06" (1/1) ... [2020-10-24 15:01:06,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ff766d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:01:06, skipping insertion in model container [2020-10-24 15:01:06,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:01:06" (1/1) ... [2020-10-24 15:01:06,849 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:01:06,892 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:01:07,503 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:01:07,520 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 15:01:07,554 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:01:07,976 INFO L217 MainTranslator]: Completed translation [2020-10-24 15:01:07,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:01:07 WrapperNode [2020-10-24 15:01:07,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:01:07,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 15:01:07,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 15:01:07,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 15:01:07,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:01:07" (1/1) ... [2020-10-24 15:01:08,047 ERROR L1131 TypeChecker]: C: 2.0 [882]: #t~nondet87already declared as local variable [2020-10-24 15:01:08,050 ERROR L1131 TypeChecker]: C: 1.0 [882]: #t~nondet88already declared as local variable [2020-10-24 15:01:08,050 ERROR L1131 TypeChecker]: C: 1.0 [883]: #t~nondet89already declared as local variable [2020-10-24 15:01:08,051 ERROR L1131 TypeChecker]: C: 2.0 [883]: #t~nondet90already declared as local variable [2020-10-24 15:01:08,051 ERROR L1131 TypeChecker]: C: 1.0 [884]: #t~nondet91already declared as local variable [2020-10-24 15:01:08,051 ERROR L1131 TypeChecker]: C: 1.0 [884]: #t~nondet92already declared as local variable [2020-10-24 15:01:08,051 ERROR L1131 TypeChecker]: C: 1.0 [885]: #t~nondet93already declared as local variable [2020-10-24 15:01:08,051 ERROR L1131 TypeChecker]: C: 1.0 [886]: #t~nondet94already declared as local variable [2020-10-24 15:01:08,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:01:07" (1/1) ... [2020-10-24 15:01:08,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 15:01:08,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-24 15:01:08,056 INFO L168 Benchmark]: Toolchain (without parser) took 1232.94 ms. Allocated memory is still 50.3 MB. Free memory was 33.2 MB in the beginning and 29.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-10-24 15:01:08,057 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 41.9 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:01:08,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.74 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 14.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-10-24 15:01:08,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.93 ms. Allocated memory is still 50.3 MB. Free memory was 14.8 MB in the beginning and 29.8 MB in the end (delta: -15.0 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. [2020-10-24 15:01:08,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 41.9 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1147.74 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 14.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.93 ms. Allocated memory is still 50.3 MB. Free memory was 14.8 MB in the beginning and 29.8 MB in the end (delta: -15.0 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 882]: Type Error #t~nondet87already declared as local variable - TypeErrorResult [Line: 882]: Type Error #t~nondet88already declared as local variable - TypeErrorResult [Line: 883]: Type Error #t~nondet89already declared as local variable - TypeErrorResult [Line: 883]: Type Error #t~nondet90already declared as local variable - TypeErrorResult [Line: 884]: Type Error #t~nondet91already declared as local variable - TypeErrorResult [Line: 884]: Type Error #t~nondet92already declared as local variable - TypeErrorResult [Line: 885]: Type Error #t~nondet93already declared as local variable - TypeErrorResult [Line: 886]: Type Error #t~nondet94already declared as local variable RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...