./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint2.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_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 ...................................................................................................................................................... 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_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 21:26:49,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:26:49,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:26:49,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:26:49,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:26:49,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:26:49,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:26:49,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:26:49,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:26:49,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:26:49,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:26:49,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:26:49,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:26:49,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:26:49,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:26:49,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:26:49,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:26:49,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:26:49,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:26:49,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:26:49,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:26:49,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:26:49,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:26:49,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:26:49,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:26:49,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:26:49,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:26:49,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:26:49,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:26:49,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:26:49,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:26:49,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:26:49,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:26:49,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:26:49,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:26:49,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:26:49,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:26:49,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:26:49,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:26:49,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:26:49,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:26:49,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 21:26:49,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:26:49,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:26:49,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:26:49,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:26:49,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:26:49,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:26:49,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:26:49,567 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 21:26:49,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 21:26:49,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 21:26:49,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:26:49,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:26:49,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:26:49,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:26:49,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 21:26:49,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:26:49,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:26:49,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:26:49,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:26:49,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:26:49,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:26:49,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:26:49,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:26:49,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:26:49,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:26:49,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:26:49,571 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 21:26:49,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 21:26:49,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:26:49,571 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_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak 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 -> Kojak 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 -> d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 [2019-12-01 21:26:49,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:26:49,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:26:49,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:26:49,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:26:49,693 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:26:49,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-12-01 21:26:49,736 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data/cb486723c/380cc4283ac7407d9f29a73069b20a76/FLAG4ff697995 [2019-12-01 21:26:50,088 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:26:50,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-12-01 21:26:50,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data/cb486723c/380cc4283ac7407d9f29a73069b20a76/FLAG4ff697995 [2019-12-01 21:26:50,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data/cb486723c/380cc4283ac7407d9f29a73069b20a76 [2019-12-01 21:26:50,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:26:50,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:26:50,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:26:50,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:26:50,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:26:50,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:26:50" (1/1) ... [2019-12-01 21:26:50,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17574348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:26:50, skipping insertion in model container [2019-12-01 21:26:50,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:26:50" (1/1) ... [2019-12-01 21:26:50,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:26:50,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:26:50,448 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 21:26:50,452 INFO L168 Benchmark]: Toolchain (without parser) took 340.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-01 21:26:50,453 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:26:50,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-01 21:26:50,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 18.6 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 [2019-12-01 21:26:51,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:26:51,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:26:51,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:26:51,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:26:51,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:26:51,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:26:51,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:26:51,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:26:51,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:26:51,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:26:51,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:26:51,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:26:51,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:26:51,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:26:51,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:26:51,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:26:51,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:26:51,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:26:51,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:26:51,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:26:51,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:26:51,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:26:51,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:26:51,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:26:51,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:26:51,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:26:51,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:26:51,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:26:51,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:26:51,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:26:51,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:26:51,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:26:51,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:26:51,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:26:51,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:26:51,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:26:51,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:26:51,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:26:51,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:26:51,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:26:51,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 21:26:51,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:26:51,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:26:51,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:26:51,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:26:51,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:26:51,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:26:51,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:26:51,646 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 21:26:51,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 21:26:51,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:26:51,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:26:51,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:26:51,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:26:51,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 21:26:51,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 21:26:51,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 21:26:51,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 21:26:51,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:26:51,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:26:51,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:26:51,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:26:51,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:26:51,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:26:51,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:26:51,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:26:51,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:26:51,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:26:51,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:26:51,649 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 21:26:51,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 21:26:51,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:26:51,649 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 21:26:51,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:26:51,649 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_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak 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 -> Kojak 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 -> d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 [2019-12-01 21:26:51,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:26:51,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:26:51,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:26:51,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:26:51,830 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:26:51,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-12-01 21:26:51,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data/b68f7f758/a6c38fbd897f4c37b636b972a22bb682/FLAG640be7ea4 [2019-12-01 21:26:52,384 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:26:52,384 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-12-01 21:26:52,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data/b68f7f758/a6c38fbd897f4c37b636b972a22bb682/FLAG640be7ea4 [2019-12-01 21:26:52,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdd7b608-aaa4-4b21-9bbe-8d7c56254e8b/bin/ukojak/data/b68f7f758/a6c38fbd897f4c37b636b972a22bb682 [2019-12-01 21:26:52,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:26:52,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:26:52,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:26:52,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:26:52,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:26:52,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:26:52" (1/1) ... [2019-12-01 21:26:52,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d68d09b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:26:52, skipping insertion in model container [2019-12-01 21:26:52,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:26:52" (1/1) ... [2019-12-01 21:26:52,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:26:52,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:26:53,157 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-12-01 21:26:53,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@339dfc39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:26:53, skipping insertion in model container [2019-12-01 21:26:53,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:26:53,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 21:26:53,159 INFO L168 Benchmark]: Toolchain (without parser) took 307.47 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-01 21:26:53,160 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. [2019-12-01 21:26:53,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.86 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-01 21:26:53,161 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 305.86 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 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: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...