./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/floor.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_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/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 6526079147d40b1f80595aa68630e576c5a98759 ............................................................................................................................................................. 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_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/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 6526079147d40b1f80595aa68630e576c5a98759 ................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-07 16:34:17,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:34:17,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:34:17,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:34:17,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:34:17,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:34:17,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:34:17,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:34:17,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:34:17,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:34:17,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:34:17,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:34:17,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:34:17,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:34:17,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:34:17,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:34:17,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:34:17,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:34:17,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:34:17,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:34:17,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:34:17,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:34:17,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:34:17,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:34:17,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:34:17,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:34:17,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:34:17,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:34:17,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:34:17,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:34:17,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:34:17,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:34:17,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:34:17,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:34:17,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:34:17,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:34:17,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:34:17,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:34:17,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:34:17,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:34:17,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:34:17,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 16:34:17,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:34:17,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:34:17,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:34:17,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:34:17,670 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:34:17,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:34:17,670 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:34:17,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:34:17,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:34:17,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:34:17,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:34:17,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:34:17,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:34:17,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:34:17,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:34:17,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:34:17,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:34:17,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:34:17,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:34:17,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:34:17,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:34:17,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:34:17,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:34:17,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:34:17,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:34:17,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:34:17,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:34:17,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:34:17,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:34:17,673 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_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/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 -> 6526079147d40b1f80595aa68630e576c5a98759 [2019-12-07 16:34:17,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:34:17,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:34:17,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:34:17,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:34:17,784 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:34:17,784 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor.i [2019-12-07 16:34:17,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data/44373f490/50552634b8b64d80a9c59c65d24b08f2/FLAG53246711b [2019-12-07 16:34:18,258 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:34:18,258 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/sv-benchmarks/c/floats-esbmc-regression/floor.i [2019-12-07 16:34:18,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data/44373f490/50552634b8b64d80a9c59c65d24b08f2/FLAG53246711b [2019-12-07 16:34:18,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data/44373f490/50552634b8b64d80a9c59c65d24b08f2 [2019-12-07 16:34:18,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:34:18,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:34:18,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:34:18,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:34:18,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:34:18,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:34:18" (1/1) ... [2019-12-07 16:34:18,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28407066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:34:18, skipping insertion in model container [2019-12-07 16:34:18,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:34:18" (1/1) ... [2019-12-07 16:34:18,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:34:18,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:34:18,630 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: floor 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:1652) 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:697) 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:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 16:34:18,634 INFO L168 Benchmark]: Toolchain (without parser) took 354.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:34:18,635 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:34:18,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:34:18,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 23.8 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: floor de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: floor: 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 0.1.25-f470102 [2019-12-07 16:34:19,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:34:19,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:34:19,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:34:19,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:34:19,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:34:19,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:34:19,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:34:19,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:34:19,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:34:19,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:34:19,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:34:19,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:34:19,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:34:19,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:34:19,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:34:19,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:34:19,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:34:19,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:34:19,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:34:19,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:34:19,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:34:19,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:34:19,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:34:19,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:34:19,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:34:19,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:34:19,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:34:19,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:34:19,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:34:19,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:34:19,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:34:19,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:34:19,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:34:19,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:34:19,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:34:19,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:34:19,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:34:19,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:34:19,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:34:19,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:34:19,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 16:34:19,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:34:19,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:34:19,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:34:19,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:34:19,791 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:34:19,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:34:19,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:34:19,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:34:19,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:34:19,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:34:19,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:34:19,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:34:19,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:34:19,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:34:19,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:34:19,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:34:19,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:34:19,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:34:19,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:34:19,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:34:19,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:34:19,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:34:19,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:34:19,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:34:19,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:34:19,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:34:19,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:34:19,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:34:19,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:34:19,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:34:19,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:34:19,795 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_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/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 -> 6526079147d40b1f80595aa68630e576c5a98759 [2019-12-07 16:34:19,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:34:19,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:34:19,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:34:19,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:34:19,968 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:34:19,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor.i [2019-12-07 16:34:20,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data/a3b619f0a/0d8a470740a54181b5da659800282dd3/FLAG191809593 [2019-12-07 16:34:20,464 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:34:20,465 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/sv-benchmarks/c/floats-esbmc-regression/floor.i [2019-12-07 16:34:20,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data/a3b619f0a/0d8a470740a54181b5da659800282dd3/FLAG191809593 [2019-12-07 16:34:20,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a2d07582-8c7d-4c3b-b9da-9e4f503884a3/bin/uautomizer/data/a3b619f0a/0d8a470740a54181b5da659800282dd3 [2019-12-07 16:34:20,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:34:20,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:34:20,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:34:20,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:34:20,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:34:20,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:34:20" (1/1) ... [2019-12-07 16:34:20,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6181b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:34:20, skipping insertion in model container [2019-12-07 16:34:20,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:34:20" (1/1) ... [2019-12-07 16:34:20,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:34:20,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:34:20,793 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:1652) 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:1064) 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:2326) 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:698) 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:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 16:34:20,826 INFO L168 Benchmark]: Toolchain (without parser) took 340.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:34:20,827 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:34:20,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:34:20,828 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 339.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 25.9 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...