./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca ....................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:29:45,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:29:45,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:29:45,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:29:45,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:29:45,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:29:45,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:29:45,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:29:45,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:29:45,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:29:45,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:29:45,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:29:45,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:29:45,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:29:45,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:29:45,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:29:45,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:29:45,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:29:45,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:29:45,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:29:45,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:29:45,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:29:45,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:29:45,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:29:45,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:29:45,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:29:45,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:29:45,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:29:45,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:29:45,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:29:45,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:29:45,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:29:45,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:29:45,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:29:45,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:29:45,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:29:45,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:29:45,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:29:45,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:29:45,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:29:45,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:29:45,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:29:45,326 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:29:45,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:29:45,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:29:45,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:29:45,330 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:29:45,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:29:45,330 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:29:45,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:29:45,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:29:45,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:29:45,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:29:45,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:29:45,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:29:45,333 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:29:45,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:29:45,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:29:45,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:29:45,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:29:45,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:29:45,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:29:45,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:29:45,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:29:45,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:29:45,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:29:45,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:29:45,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:29:45,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:29:45,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:29:45,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:29:45,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca [2020-11-30 01:29:45,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:29:45,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:29:45,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:29:45,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:29:45,808 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:29:45,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2020-11-30 01:29:45,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data/4d40dbbfd/54aa12b1021c4498bb96e5252522b009/FLAG35a438cf1 [2020-11-30 01:29:46,772 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:29:46,773 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2020-11-30 01:29:46,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data/4d40dbbfd/54aa12b1021c4498bb96e5252522b009/FLAG35a438cf1 [2020-11-30 01:29:46,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data/4d40dbbfd/54aa12b1021c4498bb96e5252522b009 [2020-11-30 01:29:46,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:29:46,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:29:46,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:46,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:29:46,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:29:46,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:46,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257a953d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:46, skipping insertion in model container [2020-11-30 01:29:46,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:46" (1/1) ... [2020-11-30 01:29:47,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:29:47,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:29:47,676 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1690) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:1080) 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:2342) 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:2342) 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.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) 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:1352) 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:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:29:47,684 INFO L168 Benchmark]: Toolchain (without parser) took 702.01 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 56.7 MB in the beginning and 91.0 MB in the end (delta: -34.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:47,684 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:47,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.43 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 56.7 MB in the beginning and 91.0 MB in the end (delta: -34.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:47,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.43 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 56.7 MB in the beginning and 91.0 MB in the end (delta: -34.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 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:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:29:50,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:29:50,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:29:50,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:29:50,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:29:50,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:29:50,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:29:50,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:29:50,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:29:50,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:29:50,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:29:50,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:29:50,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:29:50,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:29:50,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:29:50,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:29:50,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:29:50,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:29:50,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:29:50,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:29:50,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:29:50,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:29:50,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:29:50,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:29:50,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:29:50,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:29:50,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:29:50,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:29:50,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:29:50,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:29:50,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:29:50,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:29:50,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:29:50,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:29:50,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:29:50,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:29:50,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:29:50,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:29:50,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:29:50,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:29:50,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:29:50,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-30 01:29:50,839 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:29:50,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:29:50,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:29:50,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:29:50,844 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:29:50,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:29:50,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:29:50,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:29:50,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:29:50,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:29:50,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:29:50,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:29:50,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:29:50,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:29:50,848 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:29:50,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:29:50,849 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:29:50,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:29:50,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:29:50,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:29:50,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:29:50,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:29:50,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:29:50,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:29:50,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:29:50,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:29:50,851 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:29:50,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:29:50,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:29:50,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:29:50,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:29:50,853 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca [2020-11-30 01:29:51,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:29:51,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:29:51,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:29:51,384 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:29:51,385 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:29:51,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2020-11-30 01:29:51,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data/c774e80b7/b82d37d1a35944a4af2079a79c107ee0/FLAG0477afa7b [2020-11-30 01:29:52,424 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:29:52,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2020-11-30 01:29:52,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data/c774e80b7/b82d37d1a35944a4af2079a79c107ee0/FLAG0477afa7b [2020-11-30 01:29:52,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21883492-e607-432f-b261-e73d2f9134d9/bin/uautomizer/data/c774e80b7/b82d37d1a35944a4af2079a79c107ee0 [2020-11-30 01:29:52,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:29:52,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:29:52,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:52,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:29:52,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:29:52,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@719e13b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:52, skipping insertion in model container [2020-11-30 01:29:52,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:29:52" (1/1) ... [2020-11-30 01:29:52,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:29:52,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:29:53,343 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-11-30 01:29:53,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12d51d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:29:53, skipping insertion in model container [2020-11-30 01:29:53,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:29:53,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:29:53,366 INFO L168 Benchmark]: Toolchain (without parser) took 758.06 ms. Allocated memory is still 67.1 MB. Free memory was 52.3 MB in the beginning and 51.7 MB in the end (delta: 542.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:53,367 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:53,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.17 ms. Allocated memory is still 67.1 MB. Free memory was 52.3 MB in the beginning and 51.7 MB in the end (delta: 542.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:53,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 754.17 ms. Allocated memory is still 67.1 MB. Free memory was 52.3 MB in the beginning and 51.7 MB in the end (delta: 542.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1017]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...