/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/ceil_nondet_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 ../../../trunk/examples/svcomp/floats-esbmc-regression/ceil_nondet_true-unreach-call.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 95c243d7ebbcd791caf21b9c957772f109b6fe7f ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 ../../../trunk/examples/svcomp/floats-esbmc-regression/ceil_nondet_true-unreach-call.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 95c243d7ebbcd791caf21b9c957772f109b6fe7f ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-40ef509 [2018-09-20 14:24:20,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:24:20,999 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:24:21,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:24:21,013 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:24:21,014 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:24:21,015 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:24:21,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:24:21,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:24:21,019 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:24:21,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:24:21,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:24:21,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:24:21,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:24:21,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:24:21,026 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:24:21,027 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:24:21,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:24:21,033 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:24:21,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:24:21,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:24:21,039 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:24:21,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:24:21,047 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:24:21,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:24:21,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:24:21,052 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:24:21,053 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:24:21,054 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:24:21,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:24:21,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:24:21,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:24:21,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:24:21,061 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:24:21,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:24:21,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:24:21,064 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 14:24:21,094 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:24:21,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:24:21,099 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:24:21,099 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:24:21,099 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:24:21,100 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:24:21,100 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:24:21,100 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:24:21,100 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:24:21,100 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 14:24:21,101 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:24:21,101 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:24:21,101 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:24:21,101 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:24:21,101 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:24:21,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:24:21,102 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:24:21,102 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:24:21,102 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:24:21,102 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:24:21,102 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:24:21,102 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:24:21,103 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:24:21,103 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:24:21,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:24:21,103 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:24:21,103 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 14:24:21,103 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:24:21,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 14:24:21,104 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> 95c243d7ebbcd791caf21b9c957772f109b6fe7f [2018-09-20 14:24:21,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:24:21,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:24:21,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:24:21,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:24:21,175 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:24:21,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-09-20 14:24:21,520 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1bd9435a/f8d08a3de4c847cb8fc9b1c01931c050/FLAGe2359069b [2018-09-20 14:24:21,805 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:24:21,806 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-09-20 14:24:21,824 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1bd9435a/f8d08a3de4c847cb8fc9b1c01931c050/FLAGe2359069b [2018-09-20 14:24:21,841 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1bd9435a/f8d08a3de4c847cb8fc9b1c01931c050 [2018-09-20 14:24:21,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:24:21,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:24:21,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:24:21,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:24:21,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:24:21,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:24:21" (1/1) ... [2018-09-20 14:24:21,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fe05e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:24:21, skipping insertion in model container [2018-09-20 14:24:21,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:24:21" (1/1) ... [2018-09-20 14:24:21,877 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:24:22,224 FATAL L292 ToolchainWalker]: 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: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:976) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:325) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.dispatchAndConvertFunctionArgument(StandardFunctionHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:948) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1497) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:339) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3980) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2445) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:348) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.run(Dispatcher.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:152) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-20 14:24:22,241 INFO L168 Benchmark]: Toolchain (without parser) took 394.34 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:24:22,244 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:24:22,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:24:22,250 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-40ef509 [2018-09-20 14:24:24,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:24:24,489 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:24:24,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:24:24,502 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:24:24,503 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:24:24,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:24:24,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:24:24,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:24:24,510 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:24:24,511 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:24:24,511 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:24:24,512 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:24:24,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:24:24,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:24:24,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:24:24,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:24:24,519 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:24:24,521 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:24:24,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:24:24,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:24:24,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:24:24,528 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:24:24,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:24:24,529 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:24:24,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:24:24,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:24:24,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:24:24,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:24:24,534 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:24:24,534 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:24:24,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:24:24,535 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:24:24,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:24:24,537 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:24:24,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:24:24,538 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 14:24:24,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:24:24,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:24:24,572 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:24:24,572 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:24:24,577 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:24:24,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:24:24,579 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:24:24,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:24:24,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:24:24,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:24:24,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:24:24,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:24:24,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:24:24,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:24:24,580 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 14:24:24,580 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 14:24:24,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:24:24,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:24:24,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:24:24,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:24:24,581 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:24:24,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:24:24,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:24:24,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:24:24,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:24:24,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:24:24,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:24:24,585 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 14:24:24,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:24:24,585 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 14:24:24,586 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 14:24:24,586 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> 95c243d7ebbcd791caf21b9c957772f109b6fe7f [2018-09-20 14:24:24,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:24:24,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:24:24,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:24:24,697 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:24:24,698 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:24:24,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-09-20 14:24:25,083 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d82fbd705/1c5cc9ce4e3540da855eb3a70ed83031/FLAG7714f5fd7 [2018-09-20 14:24:25,380 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:24:25,381 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-09-20 14:24:25,394 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d82fbd705/1c5cc9ce4e3540da855eb3a70ed83031/FLAG7714f5fd7 [2018-09-20 14:24:25,411 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d82fbd705/1c5cc9ce4e3540da855eb3a70ed83031 [2018-09-20 14:24:25,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:24:25,418 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:24:25,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:24:25,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:24:25,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:24:25,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:24:25" (1/1) ... [2018-09-20 14:24:25,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5e5fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:24:25, skipping insertion in model container [2018-09-20 14:24:25,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:24:25" (1/1) ... [2018-09-20 14:24:25,444 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:24:25,786 WARN L223 ieTranslatorObserver]: Unsupported Syntax: Unsupported function from math.h: fegetround [2018-09-20 14:24:25,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53e19595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:24:25, skipping insertion in model container [2018-09-20 14:24:25,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 14:24:25,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-20 14:24:25,788 INFO L168 Benchmark]: Toolchain (without parser) took 372.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.6 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-09-20 14:24:25,792 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:24:25,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.97 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.6 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-09-20 14:24:25,796 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.97 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.6 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1001]: Unsupported Syntax Unsupported function from math.h: fegetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...