./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/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 598afb46445272fa9db32ca0df8d657439b3f856 ...................................................................................................................................................... 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/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/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 598afb46445272fa9db32ca0df8d657439b3f856 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:26:10,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:26:10,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:26:10,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:26:10,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:26:10,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:26:10,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:26:10,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:26:10,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:26:10,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:26:10,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:26:10,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:26:10,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:26:10,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:26:10,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:26:10,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:26:10,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:26:10,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:26:10,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:26:10,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:26:10,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:26:10,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:26:10,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:26:10,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:26:10,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:26:10,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:26:10,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:26:10,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:26:10,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:26:10,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:26:10,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:26:10,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:26:10,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:26:10,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:26:10,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:26:10,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:26:10,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:26:10,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:26:10,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:26:10,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:26:10,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:26:10,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:26:10,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:26:10,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:26:10,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:26:10,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:26:10,637 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:26:10,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:26:10,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:26:10,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:26:10,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:26:10,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:26:10,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:26:10,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:26:10,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:26:10,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:26:10,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:26:10,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:26:10,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:26:10,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:26:10,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:26:10,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:26:10,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:26:10,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:26:10,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:26:10,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:26:10,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:26:10,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:26:10,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:26:10,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:26:10,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:26:10,641 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/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/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 -> 598afb46445272fa9db32ca0df8d657439b3f856 [2019-12-07 10:26:10,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:26:10,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:26:10,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:26:10,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:26:10,754 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:26:10,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-12-07 10:26:10,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data/634cd8327/6fff0505053c43beba282f82b990cbcf/FLAG8eabf04b3 [2019-12-07 10:26:11,252 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:26:11,253 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-12-07 10:26:11,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data/634cd8327/6fff0505053c43beba282f82b990cbcf/FLAG8eabf04b3 [2019-12-07 10:26:11,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data/634cd8327/6fff0505053c43beba282f82b990cbcf [2019-12-07 10:26:11,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:26:11,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:26:11,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:26:11,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:26:11,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:26:11,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:26:11" (1/1) ... [2019-12-07 10:26:11,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13b838dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:26:11, skipping insertion in model container [2019-12-07 10:26:11,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:26:11" (1/1) ... [2019-12-07 10:26:11,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:26:11,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:26:12,113 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1344) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) 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:1336) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 10:26:12,117 INFO L168 Benchmark]: Toolchain (without parser) took 338.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:26:12,118 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:26:12,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:26:12,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 10:26:13,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:26:13,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:26:13,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:26:13,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:26:13,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:26:13,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:26:13,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:26:13,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:26:13,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:26:13,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:26:13,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:26:13,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:26:13,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:26:13,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:26:13,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:26:13,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:26:13,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:26:13,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:26:13,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:26:13,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:26:13,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:26:13,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:26:13,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:26:13,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:26:13,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:26:13,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:26:13,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:26:13,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:26:13,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:26:13,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:26:13,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:26:13,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:26:13,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:26:13,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:26:13,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:26:13,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:26:13,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:26:13,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:26:13,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:26:13,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:26:13,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 10:26:13,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:26:13,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:26:13,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:26:13,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:26:13,273 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:26:13,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:26:13,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:26:13,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:26:13,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:26:13,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:26:13,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:26:13,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:26:13,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:26:13,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:26:13,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:26:13,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:26:13,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:26:13,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:26:13,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:26:13,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:26:13,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:26:13,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:26:13,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:26:13,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:26:13,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:26:13,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:26:13,276 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:26:13,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:26:13,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:26:13,276 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:26:13,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:26:13,277 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/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/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 -> 598afb46445272fa9db32ca0df8d657439b3f856 [2019-12-07 10:26:13,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:26:13,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:26:13,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:26:13,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:26:13,448 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:26:13,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-12-07 10:26:13,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data/79d5be14f/b3674dc506404d6fba966b41b35b30cc/FLAGd3a84b162 [2019-12-07 10:26:13,932 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:26:13,933 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-12-07 10:26:13,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data/79d5be14f/b3674dc506404d6fba966b41b35b30cc/FLAGd3a84b162 [2019-12-07 10:26:14,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9569f389-eb37-42d7-93d9-8de81e110cb2/bin/uautomizer/data/79d5be14f/b3674dc506404d6fba966b41b35b30cc [2019-12-07 10:26:14,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:26:14,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:26:14,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:26:14,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:26:14,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:26:14,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:26:14" (1/1) ... [2019-12-07 10:26:14,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16cbfc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:26:14, skipping insertion in model container [2019-12-07 10:26:14,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:26:14" (1/1) ... [2019-12-07 10:26:14,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:26:14,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:26:14,590 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: lrint [2019-12-07 10:26:14,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79362993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:26:14, skipping insertion in model container [2019-12-07 10:26:14,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:26:14,591 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:26:14,593 INFO L168 Benchmark]: Toolchain (without parser) took 310.26 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 936.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:26:14,593 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:26:14,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.97 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 936.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:26:14,595 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 305.97 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 936.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 991]: Unsupported Syntax Unsupported function from math.h: lrint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...