./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/ceil.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/ceil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/ceil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.25-8bd4bc6 [2020-07-28 17:30:39,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:30:39,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:30:39,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:30:39,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:30:39,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:30:39,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:30:39,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:30:39,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:30:39,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:30:39,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:30:39,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:30:39,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:30:39,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:30:39,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:30:39,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:30:39,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:30:39,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:30:39,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:30:39,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:30:39,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:30:39,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:30:39,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:30:39,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:30:39,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:30:39,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:30:39,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:30:39,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:30:39,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:30:39,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:30:39,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:30:39,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:30:39,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:30:39,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:30:39,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:30:39,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:30:39,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:30:39,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:30:39,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:30:39,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:30:39,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:30:39,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 17:30:39,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:30:39,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:30:39,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:30:39,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:30:39,293 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:30:39,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:30:39,294 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:30:39,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 17:30:39,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:30:39,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:30:39,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:30:39,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:30:39,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:30:39,299 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:30:39,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:30:39,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:30:39,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:30:39,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:30:39,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:30:39,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:30:39,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:30:39,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:30:39,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:30:39,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:30:39,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:30:39,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 17:30:39,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 17:30:39,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:30:39,306 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:30:39,306 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2020-07-28 17:30:39,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:30:39,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:30:39,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:30:39,641 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:30:39,642 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:30:39,643 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-07-28 17:30:39,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1acea1c/7343b303a32647fd98ecbf8bf4eb1cc5/FLAGb6f3b493b [2020-07-28 17:30:40,251 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:30:40,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-07-28 17:30:40,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1acea1c/7343b303a32647fd98ecbf8bf4eb1cc5/FLAGb6f3b493b [2020-07-28 17:30:40,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1acea1c/7343b303a32647fd98ecbf8bf4eb1cc5 [2020-07-28 17:30:40,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:30:40,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:30:40,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:30:40,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:30:40,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:30:40,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:30:40" (1/1) ... [2020-07-28 17:30:40,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58af51cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:30:40, skipping insertion in model container [2020-07-28 17:30:40,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:30:40" (1/1) ... [2020-07-28 17:30:40,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:30:40,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:30:41,079 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: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:3469) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-28 17:30:41,146 INFO L168 Benchmark]: Toolchain (without parser) took 640.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2020-07-28 17:30:41,147 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:30:41,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.95 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 938.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:30:41,150 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 576.95 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 938.8 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: 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 0.1.25-8bd4bc6 [2020-07-28 17:30:42,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:30:42,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:30:42,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:30:42,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:30:42,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:30:42,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:30:42,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:30:43,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:30:43,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:30:43,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:30:43,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:30:43,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:30:43,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:30:43,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:30:43,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:30:43,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:30:43,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:30:43,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:30:43,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:30:43,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:30:43,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:30:43,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:30:43,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:30:43,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:30:43,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:30:43,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:30:43,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:30:43,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:30:43,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:30:43,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:30:43,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:30:43,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:30:43,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:30:43,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:30:43,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:30:43,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:30:43,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:30:43,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:30:43,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:30:43,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:30:43,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-07-28 17:30:43,051 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:30:43,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:30:43,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:30:43,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:30:43,054 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:30:43,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:30:43,054 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:30:43,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:30:43,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:30:43,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:30:43,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:30:43,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:30:43,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 17:30:43,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 17:30:43,057 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:30:43,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:30:43,057 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:30:43,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:30:43,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:30:43,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:30:43,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:30:43,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:30:43,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:30:43,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:30:43,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:30:43,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:30:43,060 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 17:30:43,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 17:30:43,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:30:43,061 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:30:43,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 17:30:43,062 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2020-07-28 17:30:43,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:30:43,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:30:43,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:30:43,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:30:43,392 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:30:43,393 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-07-28 17:30:43,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d4669e6/eefef886af514dcd823c1fd7a5baad1f/FLAGe0a25b25f [2020-07-28 17:30:44,012 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:30:44,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-07-28 17:30:44,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d4669e6/eefef886af514dcd823c1fd7a5baad1f/FLAGe0a25b25f [2020-07-28 17:30:44,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d4669e6/eefef886af514dcd823c1fd7a5baad1f [2020-07-28 17:30:44,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:30:44,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:30:44,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:30:44,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:30:44,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:30:44,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:30:44" (1/1) ... [2020-07-28 17:30:44,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6579c055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:30:44, skipping insertion in model container [2020-07-28 17:30:44,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:30:44" (1/1) ... [2020-07-28 17:30:44,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:30:44,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:30:45,049 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:3469) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-28 17:30:45,059 INFO L168 Benchmark]: Toolchain (without parser) took 692.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:30:45,060 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:30:45,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:30:45,064 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 688.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 26.7 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...