./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/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 95c243d7ebbcd791caf21b9c957772f109b6fe7f .......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/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 95c243d7ebbcd791caf21b9c957772f109b6fe7f ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:14:59,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:14:59,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:14:59,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:14:59,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:14:59,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:14:59,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:14:59,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:14:59,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:14:59,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:14:59,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:14:59,965 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:14:59,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:14:59,966 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:14:59,967 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:14:59,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:14:59,968 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:14:59,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:14:59,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:14:59,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:14:59,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:14:59,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:14:59,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:14:59,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:14:59,977 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:14:59,977 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:14:59,979 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:14:59,979 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:14:59,980 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:14:59,981 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:14:59,981 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:14:59,981 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:14:59,982 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:14:59,982 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:14:59,983 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:14:59,983 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:14:59,984 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 00:14:59,995 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:14:59,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:14:59,996 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:14:59,996 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:14:59,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:14:59,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:14:59,996 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:14:59,997 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:14:59,997 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:14:59,997 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:14:59,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:14:59,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:14:59,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:14:59,999 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:14:59,999 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:14:59,999 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:14:59,999 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:14:59,999 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:14:59,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:14:59,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:15:00,000 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:15:00,000 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:15:00,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:15:00,000 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:15:00,000 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:15:00,000 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:15:00,000 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 00:15:00,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:15:00,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:15:00,001 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/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 -> 95c243d7ebbcd791caf21b9c957772f109b6fe7f [2018-10-27 00:15:00,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:15:00,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:15:00,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:15:00,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:15:00,043 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:15:00,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-10-27 00:15:00,090 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data/5fb8b04ab/736027a3ecd94839bd319e4773f2d9ce/FLAG5541b77cd [2018-10-27 00:15:00,557 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:15:00,558 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-10-27 00:15:00,569 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data/5fb8b04ab/736027a3ecd94839bd319e4773f2d9ce/FLAG5541b77cd [2018-10-27 00:15:00,582 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data/5fb8b04ab/736027a3ecd94839bd319e4773f2d9ce [2018-10-27 00:15:00,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:15:00,586 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:15:00,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:15:00,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:15:00,591 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:15:00,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31bc4e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00, skipping insertion in model container [2018-10-27 00:15:00,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:15:00,641 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:15:01,004 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:838) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) 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:995) 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:2169) 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:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1053) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) 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:1300) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:15:01,008 INFO L168 Benchmark]: Toolchain (without parser) took 422.51 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 940.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:01,011 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:15:01,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 940.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:01,014 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 940.9 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:838) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:15:02,769 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:15:02,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:15:02,781 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:15:02,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:15:02,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:15:02,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:15:02,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:15:02,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:15:02,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:15:02,789 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:15:02,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:15:02,790 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:15:02,791 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:15:02,792 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:15:02,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:15:02,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:15:02,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:15:02,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:15:02,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:15:02,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:15:02,801 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:15:02,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:15:02,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:15:02,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:15:02,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:15:02,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:15:02,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:15:02,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:15:02,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:15:02,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:15:02,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:15:02,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:15:02,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:15:02,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:15:02,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:15:02,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 00:15:02,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:15:02,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:15:02,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:15:02,826 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:15:02,827 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:15:02,827 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:15:02,827 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:15:02,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:15:02,828 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:15:02,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:15:02,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:15:02,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:15:02,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:15:02,828 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:15:02,828 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:15:02,828 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:15:02,829 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:15:02,829 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:15:02,829 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:15:02,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:15:02,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:15:02,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:15:02,831 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:15:02,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:15:02,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:15:02,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:15:02,832 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:15:02,832 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 00:15:02,832 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:15:02,833 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:15:02,833 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:15:02,833 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/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 -> 95c243d7ebbcd791caf21b9c957772f109b6fe7f [2018-10-27 00:15:02,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:15:02,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:15:02,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:15:02,879 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:15:02,880 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:15:02,880 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-10-27 00:15:02,922 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data/941b403ab/c564db80bbcf4209abef1521d7798cd2/FLAG3fb5933de [2018-10-27 00:15:03,441 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:15:03,442 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-10-27 00:15:03,454 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data/941b403ab/c564db80bbcf4209abef1521d7798cd2/FLAG3fb5933de [2018-10-27 00:15:03,468 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_692c4251-f5cf-40f4-b883-97f819d51d23/bin-2019/uautomizer/data/941b403ab/c564db80bbcf4209abef1521d7798cd2 [2018-10-27 00:15:03,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:15:03,472 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:15:03,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:15:03,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:15:03,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:15:03,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:15:03" (1/1) ... [2018-10-27 00:15:03,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a708db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:03, skipping insertion in model container [2018-10-27 00:15:03,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:15:03" (1/1) ... [2018-10-27 00:15:03,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:15:03,562 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:15:04,143 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fegetround [2018-10-27 00:15:04,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b06c58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:04, skipping insertion in model container [2018-10-27 00:15:04,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:15:04,145 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-27 00:15:04,145 INFO L168 Benchmark]: Toolchain (without parser) took 673.82 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 935.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:04,147 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-27 00:15:04,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.13 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 935.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:04,150 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 671.13 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 935.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 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...