./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/round.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/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 9e2321be8939537c2a52c918c5f76235883a721b ............................................................................................................................................................. 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_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/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 9e2321be8939537c2a52c918c5f76235883a721b .................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:36:26,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:36:26,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:36:26,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:36:26,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:36:26,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:36:26,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:36:26,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:36:26,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:36:26,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:36:26,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:36:26,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:36:26,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:36:26,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:36:26,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:36:26,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:36:26,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:36:26,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:36:26,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:36:26,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:36:26,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:36:26,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:36:26,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:36:26,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:36:26,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:36:26,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:36:26,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:36:26,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:36:26,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:36:26,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:36:26,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:36:26,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:36:26,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:36:26,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:36:26,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:36:26,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:36:26,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:36:26,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:36:26,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:36:26,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:36:26,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:36:26,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:36:26,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:36:26,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:36:26,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:36:26,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:36:26,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:36:26,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:36:26,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:36:26,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:36:26,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:36:26,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:36:26,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:36:26,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:36:26,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:36:26,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:36:26,450 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:36:26,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:36:26,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:36:26,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:36:26,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:36:26,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:36:26,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:36:26,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:36:26,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:36:26,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:36:26,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:36:26,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:36:26,454 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:36:26,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:36:26,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:36:26,454 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_3ee70bd3-ffe5-40ae-b816-f909bb112917/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 -> 9e2321be8939537c2a52c918c5f76235883a721b [2019-11-20 02:36:26,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:36:26,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:36:26,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:36:26,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:36:26,638 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:36:26,648 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/round.i [2019-11-20 02:36:26,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data/a91a5ccc6/11365be3a0894abdb3c7f8c6a31258f0/FLAG04b4e7876 [2019-11-20 02:36:27,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:36:27,142 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/sv-benchmarks/c/floats-esbmc-regression/round.i [2019-11-20 02:36:27,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data/a91a5ccc6/11365be3a0894abdb3c7f8c6a31258f0/FLAG04b4e7876 [2019-11-20 02:36:27,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data/a91a5ccc6/11365be3a0894abdb3c7f8c6a31258f0 [2019-11-20 02:36:27,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:36:27,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:36:27,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:36:27,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:36:27,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:36:27,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:36:27" (1/1) ... [2019-11-20 02:36:27,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5d217d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:36:27, skipping insertion in model container [2019-11-20 02:36:27,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:36:27" (1/1) ... [2019-11-20 02:36:27,181 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:36:27,227 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:36:27,737 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) 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:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:36:27,742 INFO L168 Benchmark]: Toolchain (without parser) took 573.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:36:27,743 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:36:27,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:36:27,745 INFO L335 ainManager$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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 571.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 02:36:29,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:36:29,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:36:29,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:36:29,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:36:29,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:36:29,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:36:29,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:36:29,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:36:29,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:36:29,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:36:29,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:36:29,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:36:29,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:36:29,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:36:29,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:36:29,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:36:29,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:36:29,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:36:29,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:36:29,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:36:29,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:36:29,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:36:29,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:36:29,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:36:29,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:36:29,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:36:29,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:36:29,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:36:29,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:36:29,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:36:29,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:36:29,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:36:29,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:36:29,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:36:29,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:36:29,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:36:29,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:36:29,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:36:29,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:36:29,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:36:29,460 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:36:29,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:36:29,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:36:29,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:36:29,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:36:29,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:36:29,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:36:29,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:36:29,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:36:29,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:36:29,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:36:29,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:36:29,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:36:29,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:36:29,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:36:29,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:36:29,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:36:29,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:36:29,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:36:29,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:36:29,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:36:29,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:36:29,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:36:29,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:36:29,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:36:29,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:36:29,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:36:29,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:36:29,504 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:36:29,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:36:29,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:36:29,505 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:36:29,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:36:29,506 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_3ee70bd3-ffe5-40ae-b816-f909bb112917/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 -> 9e2321be8939537c2a52c918c5f76235883a721b [2019-11-20 02:36:29,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:36:29,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:36:29,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:36:29,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:36:29,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:36:29,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/round.i [2019-11-20 02:36:29,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data/e6def0fbd/2b0c2f7123634c39b996c893d044a748/FLAG6cfff0567 [2019-11-20 02:36:30,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:36:30,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/sv-benchmarks/c/floats-esbmc-regression/round.i [2019-11-20 02:36:30,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data/e6def0fbd/2b0c2f7123634c39b996c893d044a748/FLAG6cfff0567 [2019-11-20 02:36:30,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ee70bd3-ffe5-40ae-b816-f909bb112917/bin/ukojak/data/e6def0fbd/2b0c2f7123634c39b996c893d044a748 [2019-11-20 02:36:30,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:36:30,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:36:30,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:36:30,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:36:30,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:36:30,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:36:30" (1/1) ... [2019-11-20 02:36:30,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fb4250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:36:30, skipping insertion in model container [2019-11-20 02:36:30,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:36:30" (1/1) ... [2019-11-20 02:36:30,899 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:36:30,952 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:36:31,554 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) 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:941) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) 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.base.CHandler.visit(CHandler.java:667) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:36:31,561 INFO L168 Benchmark]: Toolchain (without parser) took 675.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:36:31,562 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:36:31,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:36:31,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...