./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/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 0d89cc308ac68f672ab937c918a6b4b1600defdc ....................................................................................................................................................................... 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_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/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 0d89cc308ac68f672ab937c918a6b4b1600defdc ......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:49:46,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:49:46,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:49:46,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:49:46,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:49:46,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:49:46,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:49:46,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:49:46,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:49:46,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:49:46,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:49:46,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:49:46,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:49:46,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:49:46,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:49:46,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:49:46,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:49:46,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:49:46,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:49:46,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:49:46,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:49:46,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:49:46,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:49:46,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:49:46,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:49:46,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:49:46,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:49:46,905 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:49:46,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:49:46,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:49:46,906 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:49:46,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:49:46,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:49:46,907 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:49:46,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:49:46,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:49:46,908 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:49:46,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:49:46,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:49:46,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:49:46,920 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:49:46,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:49:46,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:49:46,920 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:49:46,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:49:46,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:49:46,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:49:46,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:49:46,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:49:46,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:49:46,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:49:46,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:49:46,921 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:49:46,922 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:49:46,922 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:49:46,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:49:46,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:49:46,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:49:46,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:49:46,923 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:49:46,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:49:46,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:49:46,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:49:46,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:49:46,923 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:49:46,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:49:46,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:49:46,924 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_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-11-18 08:49:46,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:49:46,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:49:46,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:49:46,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:49:46,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:49:46,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-11-18 08:49:46,994 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data/2dd1607df/3d4255d45bc44279a24bd188b821ecce/FLAGb5d424ed0 [2018-11-18 08:49:47,398 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:49:47,399 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-11-18 08:49:47,408 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data/2dd1607df/3d4255d45bc44279a24bd188b821ecce/FLAGb5d424ed0 [2018-11-18 08:49:47,755 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data/2dd1607df/3d4255d45bc44279a24bd188b821ecce [2018-11-18 08:49:47,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:49:47,757 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:49:47,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:49:47,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:49:47,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:49:47,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:47" (1/1) ... [2018-11-18 08:49:47,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713def5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:47, skipping insertion in model container [2018-11-18 08:49:47,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:47" (1/1) ... [2018-11-18 08:49:47,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:49:47,803 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:49:48,098 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:1298) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) 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:994) 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:2129) 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:2129) 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:1270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) 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:1253) 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:959) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) 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:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) 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:190) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 08:49:48,101 INFO L168 Benchmark]: Toolchain (without parser) took 344.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 931.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:48,102 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:49:48,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.67 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 931.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:48,104 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 342.67 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 931.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: 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 0.1.23-5842f4b [2018-11-18 08:49:49,344 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:49:49,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:49:49,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:49:49,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:49:49,354 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:49:49,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:49:49,355 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:49:49,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:49:49,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:49:49,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:49:49,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:49:49,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:49:49,359 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:49:49,360 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:49:49,361 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:49:49,361 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:49:49,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:49:49,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:49:49,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:49:49,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:49:49,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:49:49,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:49:49,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:49:49,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:49:49,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:49:49,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:49:49,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:49:49,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:49:49,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:49:49,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:49:49,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:49:49,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:49:49,375 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:49:49,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:49:49,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:49:49,376 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 08:49:49,386 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:49:49,387 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:49:49,387 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:49:49,387 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:49:49,388 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:49:49,388 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:49:49,388 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:49:49,388 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:49:49,388 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:49:49,389 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:49:49,389 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:49:49,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:49:49,389 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:49:49,389 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:49:49,389 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 08:49:49,389 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 08:49:49,389 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:49:49,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:49:49,390 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:49:49,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:49:49,390 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:49:49,390 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:49:49,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:49:49,390 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:49:49,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:49:49,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:49:49,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:49:49,391 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:49:49,391 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 08:49:49,391 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:49:49,391 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 08:49:49,391 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 08:49:49,391 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_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-11-18 08:49:49,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:49:49,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:49:49,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:49:49,435 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:49:49,436 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:49:49,436 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-11-18 08:49:49,479 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data/5225af683/4ba1b5fb624744189ae424f1d11d7c93/FLAG026415c5c [2018-11-18 08:49:49,827 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:49:49,827 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-11-18 08:49:49,837 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data/5225af683/4ba1b5fb624744189ae424f1d11d7c93/FLAG026415c5c [2018-11-18 08:49:49,848 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_423f8cb3-97d5-4f88-b24d-f7e3b107e48c/bin-2019/uautomizer/data/5225af683/4ba1b5fb624744189ae424f1d11d7c93 [2018-11-18 08:49:49,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:49:49,852 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:49:49,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:49:49,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:49:49,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:49:49,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:49" (1/1) ... [2018-11-18 08:49:49,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672b9e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:49, skipping insertion in model container [2018-11-18 08:49:49,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:49" (1/1) ... [2018-11-18 08:49:49,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:49:49,902 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:49:50,211 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fegetround [2018-11-18 08:49:50,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58e4c07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:50, skipping insertion in model container [2018-11-18 08:49:50,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:49:50,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 08:49:50,212 INFO L168 Benchmark]: Toolchain (without parser) took 361.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 929.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:50,213 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. [2018-11-18 08:49:50,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.07 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 929.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:50,215 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 359.07 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 929.3 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: - 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...