./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/isunordered.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/isunordered.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer --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 349f3b147b258ab226d6875b5690ba51bba86051 ................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/isunordered.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer --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 349f3b147b258ab226d6875b5690ba51bba86051 ......................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:59:59,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:59,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:59,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:59,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:59,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:59,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:59,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:59,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:59,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:59,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:59,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:59,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:59,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:59,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:59,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:59,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:59,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:59,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:59,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:59,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:59,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:59,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:59,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:59,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:59,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:59,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:59,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:59,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:59,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:59,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:59,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:59,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:59,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:59,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:59,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:59,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:59,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:59,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:59,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:59,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:59,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:59:59,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:59,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:59,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:59,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:59,612 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:59,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:59,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:59,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:59,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:59,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:59,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:59:59,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:59:59,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:59:59,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:59,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:59,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:59,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:59:59,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:59,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:59,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:59:59,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:59:59,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:59,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:59,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:59:59,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:59:59,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:59,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:59:59,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:59:59,616 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer 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 -> 349f3b147b258ab226d6875b5690ba51bba86051 [2019-10-22 08:59:59,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:59,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:59,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:59,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:59,659 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:59,660 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/isunordered.i [2019-10-22 08:59:59,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data/12dcc82b2/78ba71c341774e75884191167c2347d5/FLAGd1bb27246 [2019-10-22 09:00:00,130 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:00,130 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/sv-benchmarks/c/floats-esbmc-regression/isunordered.i [2019-10-22 09:00:00,150 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data/12dcc82b2/78ba71c341774e75884191167c2347d5/FLAGd1bb27246 [2019-10-22 09:00:00,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data/12dcc82b2/78ba71c341774e75884191167c2347d5 [2019-10-22 09:00:00,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:00,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:00,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:00,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:00,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:00,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:00" (1/1) ... [2019-10-22 09:00:00,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcd1624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:00, skipping insertion in model container [2019-10-22 09:00:00,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:00" (1/1) ... [2019-10-22 09:00:00,179 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:00,233 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:00,758 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:1593) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$36(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:1262) 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:2226) 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:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFloatBuiltinIsUnordered(StandardFunctionHandler.java:1688) 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:1262) 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:172) 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:1269) 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:1213) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) 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) [2019-10-22 09:00:00,766 INFO L168 Benchmark]: Toolchain (without parser) took 601.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:00,766 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:00,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:00,768 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 599.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 09:00:02,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:02,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:02,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:02,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:02,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:02,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:02,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:02,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:02,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:02,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:02,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:02,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:02,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:02,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:02,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:02,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:02,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:02,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:02,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:02,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:02,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:02,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:02,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:02,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:02,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:02,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:02,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:02,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:02,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:02,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:02,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:02,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:02,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:02,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:02,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:02,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:02,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:02,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:02,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:02,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:02,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-10-22 09:00:02,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:02,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:02,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:02,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:02,557 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:02,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:02,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:00:02,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:00:02,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:02,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:00:02,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:00:02,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:00:02,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 09:00:02,563 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 09:00:02,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:00:02,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:02,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:02,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:00:02,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:02,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:02,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:00:02,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:00:02,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:00:02,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:02,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:00:02,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:00:02,565 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 09:00:02,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 09:00:02,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:00:02,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 09:00:02,565 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer 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 -> 349f3b147b258ab226d6875b5690ba51bba86051 [2019-10-22 09:00:02,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:02,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:02,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:02,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:02,606 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:02,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/isunordered.i [2019-10-22 09:00:02,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data/594dfe82f/cb6c150471784814b5e2182795f90a52/FLAG6d7bdbc0d [2019-10-22 09:00:03,096 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:03,097 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/sv-benchmarks/c/floats-esbmc-regression/isunordered.i [2019-10-22 09:00:03,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data/594dfe82f/cb6c150471784814b5e2182795f90a52/FLAG6d7bdbc0d [2019-10-22 09:00:03,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/data/594dfe82f/cb6c150471784814b5e2182795f90a52 [2019-10-22 09:00:03,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:03,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:03,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:03,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:03,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:03,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:03" (1/1) ... [2019-10-22 09:00:03,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e899123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:03, skipping insertion in model container [2019-10-22 09:00:03,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:03" (1/1) ... [2019-10-22 09:00:03,483 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:03,518 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:04,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:04,014 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:00:04,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:04,351 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:00:04,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04 WrapperNode [2019-10-22 09:00:04,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:04,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:04,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:00:04,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:00:04,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... [2019-10-22 09:00:04,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... [2019-10-22 09:00:04,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:04,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:00:04,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:00:04,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:00:04,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... [2019-10-22 09:00:04,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... [2019-10-22 09:00:04,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... [2019-10-22 09:00:04,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... [2019-10-22 09:00:04,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... [2019-10-22 09:00:04,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... [2019-10-22 09:00:04,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... [2019-10-22 09:00:04,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:00:04,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:00:04,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:00:04,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:00:04,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:00:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:00:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:00:04,612 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:00:04,613 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 09:00:04,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:04 BoogieIcfgContainer [2019-10-22 09:00:04,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:00:04,615 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 09:00:04,615 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 09:00:04,617 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 09:00:04,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 09:00:03" (1/3) ... [2019-10-22 09:00:04,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670e0730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:00:04, skipping insertion in model container [2019-10-22 09:00:04,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:04" (2/3) ... [2019-10-22 09:00:04,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670e0730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:00:04, skipping insertion in model container [2019-10-22 09:00:04,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:04" (3/3) ... [2019-10-22 09:00:04,620 INFO L109 eAbstractionObserver]: Analyzing ICFG isunordered.i [2019-10-22 09:00:04,629 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 09:00:04,636 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-22 09:00:04,645 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-22 09:00:04,666 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 09:00:04,667 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 09:00:04,667 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 09:00:04,667 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:00:04,667 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:00:04,667 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 09:00:04,667 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:00:04,667 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 09:00:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2019-10-22 09:00:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 09:00:04,682 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:04,683 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-10-22 09:00:04,685 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:04,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:04,690 INFO L82 PathProgramCache]: Analyzing trace with hash 30882, now seen corresponding path program 1 times [2019-10-22 09:00:04,699 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-10-22 09:00:04,700 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [2105178322] [2019-10-22 09:00:04,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e8b3099-5ee5-441c-b7ab-6826f0e502e6/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-10-22 09:00:04,920 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-10-22 09:00:04,921 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.createExternalManagedScript(IpTcStrategyModuleTraceCheck.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCvc4.constructManagedScript(IpTcStrategyModuleCvc4.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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) [2019-10-22 09:00:04,925 INFO L168 Benchmark]: Toolchain (without parser) took 1455.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 940.2 MB in the beginning and 930.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 88.5 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:04,925 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:04,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 940.2 MB in the beginning and 961.6 MB in the end (delta: -21.4 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:04,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.36 ms. Allocated memory is still 1.1 GB. Free memory is still 961.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:04,927 INFO L168 Benchmark]: Boogie Preprocessor took 25.29 ms. Allocated memory is still 1.1 GB. Free memory is still 961.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:04,928 INFO L168 Benchmark]: RCFGBuilder took 184.36 ms. Allocated memory is still 1.1 GB. Free memory was 961.6 MB in the beginning and 950.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:04,928 INFO L168 Benchmark]: TraceAbstraction took 308.17 ms. Allocated memory is still 1.1 GB. Free memory was 943.1 MB in the beginning and 930.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:04,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 882.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 940.2 MB in the beginning and 961.6 MB in the end (delta: -21.4 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.36 ms. Allocated memory is still 1.1 GB. Free memory is still 961.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.29 ms. Allocated memory is still 1.1 GB. Free memory is still 961.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 184.36 ms. Allocated memory is still 1.1 GB. Free memory was 961.6 MB in the beginning and 950.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 308.17 ms. Allocated memory is still 1.1 GB. Free memory was 943.1 MB in the beginning and 930.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort FloatingPoint not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...