./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/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 5d3a4914f5f40d04d28217688bd7f163d0437db9 ...................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/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 5d3a4914f5f40d04d28217688bd7f163d0437db9 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:50:56,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:50:56,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:50:56,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:50:56,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:50:56,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:50:56,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:50:56,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:50:56,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:50:56,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:50:56,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:50:56,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:50:56,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:50:56,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:50:56,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:50:56,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:50:56,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:50:56,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:50:56,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:50:56,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:50:56,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:50:56,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:50:56,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:50:56,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:50:56,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:50:56,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:50:56,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:50:56,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:50:56,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:50:56,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:50:56,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:50:56,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:50:56,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:50:56,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:50:56,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:50:56,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:50:56,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:50:56,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:50:56,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:50:56,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:50:56,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:50:56,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:50:56,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:50:56,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:50:56,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:50:56,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:50:56,618 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:50:56,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:50:56,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:50:56,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:50:56,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:50:56,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:50:56,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:50:56,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:50:56,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:50:56,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:50:56,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:50:56,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:50:56,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:50:56,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:50:56,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:50:56,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:50:56,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:50:56,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:50:56,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:50:56,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:50:56,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:50:56,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:50:56,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:50:56,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:50:56,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:50:56,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/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(__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 -> 5d3a4914f5f40d04d28217688bd7f163d0437db9 [2019-12-07 11:50:56,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:50:56,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:50:56,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:50:56,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:50:56,734 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:50:56,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-12-07 11:50:56,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data/df33225d2/2795634edb924bacbc1d3a10be50f0ef/FLAG417a8ff51 [2019-12-07 11:50:57,249 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:50:57,249 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-12-07 11:50:57,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data/df33225d2/2795634edb924bacbc1d3a10be50f0ef/FLAG417a8ff51 [2019-12-07 11:50:57,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data/df33225d2/2795634edb924bacbc1d3a10be50f0ef [2019-12-07 11:50:57,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:50:57,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:50:57,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:50:57,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:50:57,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:50:57,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:50:57" (1/1) ... [2019-12-07 11:50:57,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c932ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:50:57, skipping insertion in model container [2019-12-07 11:50:57,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:50:57" (1/1) ... [2019-12-07 11:50:57,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:50:57,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:50:58,091 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1344) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 11:50:58,094 INFO L168 Benchmark]: Toolchain (without parser) took 334.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:50:58,095 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:50:58,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:50:58,097 INFO L335 ainManager$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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 11:50:59,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:50:59,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:50:59,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:50:59,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:50:59,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:50:59,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:50:59,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:50:59,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:50:59,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:50:59,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:50:59,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:50:59,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:50:59,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:50:59,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:50:59,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:50:59,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:50:59,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:50:59,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:50:59,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:50:59,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:50:59,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:50:59,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:50:59,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:50:59,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:50:59,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:50:59,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:50:59,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:50:59,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:50:59,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:50:59,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:50:59,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:50:59,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:50:59,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:50:59,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:50:59,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:50:59,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:50:59,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:50:59,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:50:59,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:50:59,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:50:59,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 11:50:59,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:50:59,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:50:59,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:50:59,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:50:59,306 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:50:59,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:50:59,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:50:59,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:50:59,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:50:59,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:50:59,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:50:59,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:50:59,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:50:59,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:50:59,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:50:59,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:50:59,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:50:59,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:50:59,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:50:59,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:50:59,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:50:59,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:50:59,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:50:59,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:50:59,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:50:59,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:50:59,310 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:50:59,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:50:59,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:50:59,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:50:59,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:50:59,310 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/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(__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 -> 5d3a4914f5f40d04d28217688bd7f163d0437db9 [2019-12-07 11:50:59,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:50:59,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:50:59,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:50:59,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:50:59,493 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:50:59,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-12-07 11:50:59,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data/e73a9d727/289eaf55bd1348cb90b8a855e82a7d73/FLAG3c47f2764 [2019-12-07 11:50:59,951 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:50:59,951 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-12-07 11:50:59,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data/e73a9d727/289eaf55bd1348cb90b8a855e82a7d73/FLAG3c47f2764 [2019-12-07 11:51:00,321 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f62c18cf-866a-43ce-92b4-fe8011109c88/bin/uautomizer/data/e73a9d727/289eaf55bd1348cb90b8a855e82a7d73 [2019-12-07 11:51:00,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:51:00,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:51:00,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:51:00,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:51:00,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:51:00,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:51:00" (1/1) ... [2019-12-07 11:51:00,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c9d862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:51:00, skipping insertion in model container [2019-12-07 11:51:00,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:51:00" (1/1) ... [2019-12-07 11:51:00,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:51:00,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:51:00,659 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2019-12-07 11:51:00,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10a1a95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:51:00, skipping insertion in model container [2019-12-07 11:51:00,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:51:00,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:51:00,661 INFO L168 Benchmark]: Toolchain (without parser) took 335.56 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:51:00,662 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:51:00,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.69 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:51:00,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.69 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 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: - UnsupportedSyntaxResult [Line: 991]: Unsupported Syntax Unsupported function from math.h: nearbyint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...