./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/ceil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/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 25aab87b38f93dc6476ade2c413a31d30d52ba57 ............................................................................................................................................................ 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_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/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 25aab87b38f93dc6476ade2c413a31d30d52ba57 .................................................................................................................................................................. 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-cad4683 [2019-11-15 22:38:20,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:38:20,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:38:20,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:38:20,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:38:20,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:38:20,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:38:20,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:38:20,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:38:20,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:38:20,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:38:20,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:38:20,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:38:20,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:38:20,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:38:20,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:38:20,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:38:20,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:38:20,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:38:20,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:38:20,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:38:20,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:38:20,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:38:20,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:38:20,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:38:20,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:38:20,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:38:20,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:38:20,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:38:20,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:38:20,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:38:20,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:38:20,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:38:20,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:38:20,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:38:20,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:38:20,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:38:20,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:38:20,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:38:20,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:38:20,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:38:20,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 22:38:20,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:38:20,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:38:20,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:38:20,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:38:20,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:38:20,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:38:20,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:38:20,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:38:20,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:38:20,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:38:20,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:38:20,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:38:20,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:38:20,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:38:20,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:38:20,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:38:20,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:38:20,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:38:20,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:38:20,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:38:20,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:38:20,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:38:20,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:38:20,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:38:20,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:38:20,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:38:20,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:38:20,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:38:20,562 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_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/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 -> 25aab87b38f93dc6476ade2c413a31d30d52ba57 [2019-11-15 22:38:20,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:38:20,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:38:20,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:38:20,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:38:20,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:38:20,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2019-11-15 22:38:20,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data/9faa92249/20aa38d92ee641d596c3c923338cfe4f/FLAGb95727ac0 [2019-11-15 22:38:21,115 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:38:21,116 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2019-11-15 22:38:21,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data/9faa92249/20aa38d92ee641d596c3c923338cfe4f/FLAGb95727ac0 [2019-11-15 22:38:21,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data/9faa92249/20aa38d92ee641d596c3c923338cfe4f [2019-11-15 22:38:21,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:38:21,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:38:21,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:38:21,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:38:21,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:38:21,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:38:21" (1/1) ... [2019-11-15 22:38:21,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db3544e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:21, skipping insertion in model container [2019-11-15 22:38:21,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:38:21" (1/1) ... [2019-11-15 22:38:21,160 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:38:21,210 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:38:21,787 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: ceil 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:1601) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 22:38:21,793 INFO L168 Benchmark]: Toolchain (without parser) took 646.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:38:21,793 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:38:21,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:38:21,797 INFO L335 ainManager$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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 643.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -190.4 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: ceil de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: ceil: 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-cad4683 [2019-11-15 22:38:23,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:38:23,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:38:23,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:38:23,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:38:23,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:38:23,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:38:23,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:38:23,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:38:23,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:38:23,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:38:23,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:38:23,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:38:23,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:38:23,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:38:23,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:38:23,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:38:23,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:38:23,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:38:23,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:38:23,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:38:23,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:38:23,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:38:23,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:38:23,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:38:23,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:38:23,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:38:23,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:38:23,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:38:23,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:38:23,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:38:23,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:38:23,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:38:23,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:38:23,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:38:23,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:38:23,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:38:23,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:38:23,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:38:23,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:38:23,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:38:23,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 22:38:23,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:38:23,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:38:23,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:38:23,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:38:23,792 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:38:23,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:38:23,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:38:23,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:38:23,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:38:23,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:38:23,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:38:23,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:38:23,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 22:38:23,794 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 22:38:23,794 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:38:23,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:38:23,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:38:23,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:38:23,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:38:23,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:38:23,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:38:23,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:38:23,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:38:23,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:38:23,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:38:23,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:38:23,797 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 22:38:23,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 22:38:23,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:38:23,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 22:38:23,798 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_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/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 -> 25aab87b38f93dc6476ade2c413a31d30d52ba57 [2019-11-15 22:38:23,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:38:23,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:38:23,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:38:23,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:38:23,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:38:23,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2019-11-15 22:38:23,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data/3d19d94f0/33e31936d6f7459583f77c74c6e4f983/FLAG2f3ca81ba [2019-11-15 22:38:24,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:38:24,307 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2019-11-15 22:38:24,319 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data/3d19d94f0/33e31936d6f7459583f77c74c6e4f983/FLAG2f3ca81ba [2019-11-15 22:38:24,645 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2f0e7ae2-dd53-4dcb-b967-0da1323a5da2/bin/uautomizer/data/3d19d94f0/33e31936d6f7459583f77c74c6e4f983 [2019-11-15 22:38:24,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:38:24,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:38:24,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:38:24,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:38:24,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:38:24,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:38:24" (1/1) ... [2019-11-15 22:38:24,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503f564f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:24, skipping insertion in model container [2019-11-15 22:38:24,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:38:24" (1/1) ... [2019-11-15 22:38:24,663 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:38:24,705 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:38:25,243 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:1601) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 22:38:25,250 INFO L168 Benchmark]: Toolchain (without parser) took 600.93 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:38:25,251 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:38:25,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.67 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:38:25,253 INFO L335 ainManager$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 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.67 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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...