./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/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 598afb46445272fa9db32ca0df8d657439b3f856 ..................................................................................................................................................... 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_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/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 598afb46445272fa9db32ca0df8d657439b3f856 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:46:53,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:46:53,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:46:53,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:46:53,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:46:53,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:46:53,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:46:53,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:46:53,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:46:53,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:46:53,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:46:53,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:46:53,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:46:53,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:46:53,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:46:53,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:46:53,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:46:53,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:46:53,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:46:53,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:46:53,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:46:53,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:46:53,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:46:53,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:46:53,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:46:53,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:46:53,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:46:53,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:46:53,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:46:53,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:46:53,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:46:53,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:46:53,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:46:53,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:46:53,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:46:53,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:46:53,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:46:53,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:46:53,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:46:53,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:46:53,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:46:53,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:46:53,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:46:53,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:46:53,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:46:53,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:46:53,848 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:46:53,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:46:53,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:46:53,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:46:53,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:46:53,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:46:53,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:46:53,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:46:53,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:46:53,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:46:53,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:46:53,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:46:53,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:46:53,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:46:53,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:46:53,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:46:53,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:46:53,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:46:53,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:46:53,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:46:53,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:46:53,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:46:53,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:46:53,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:46:53,852 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_3186e994-fa51-41f9-922e-faf5db70984e/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 -> 598afb46445272fa9db32ca0df8d657439b3f856 [2019-11-25 08:46:54,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:46:54,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:46:54,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:46:54,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:46:54,045 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:46:54,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-11-25 08:46:54,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data/5bcc5f60c/69c8bbea034c4941a5ffdb233152386b/FLAG916122006 [2019-11-25 08:46:54,596 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:46:54,597 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-11-25 08:46:54,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data/5bcc5f60c/69c8bbea034c4941a5ffdb233152386b/FLAG916122006 [2019-11-25 08:46:54,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data/5bcc5f60c/69c8bbea034c4941a5ffdb233152386b [2019-11-25 08:46:54,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:46:54,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:46:54,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:46:54,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:46:54,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:46:54,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:54" (1/1) ... [2019-11-25 08:46:54,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58de7827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:54, skipping insertion in model container [2019-11-25 08:46:54,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:54" (1/1) ... [2019-11-25 08:46:54,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:46:54,990 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:46:55,439 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:1334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:993) 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:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3448) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2263) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:193) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-25 08:46:55,444 INFO L168 Benchmark]: Toolchain (without parser) took 512.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:55,445 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:55,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 510.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:55,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 510.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 22.2 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 0.1.24-6b5699a [2019-11-25 08:46:57,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:46:57,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:46:57,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:46:57,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:46:57,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:46:57,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:46:57,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:46:57,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:46:57,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:46:57,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:46:57,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:46:57,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:46:57,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:46:57,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:46:57,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:46:57,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:46:57,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:46:57,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:46:57,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:46:57,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:46:57,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:46:57,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:46:57,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:46:57,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:46:57,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:46:57,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:46:57,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:46:57,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:46:57,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:46:57,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:46:57,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:46:57,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:46:57,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:46:57,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:46:57,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:46:57,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:46:57,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:46:57,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:46:57,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:46:57,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:46:57,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 08:46:57,162 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:46:57,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:46:57,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:46:57,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:46:57,174 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:46:57,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:46:57,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:46:57,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:46:57,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:46:57,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:46:57,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:46:57,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:46:57,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-25 08:46:57,178 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 08:46:57,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 08:46:57,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:46:57,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:46:57,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:46:57,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:46:57,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:46:57,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:46:57,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:46:57,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:46:57,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:46:57,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:46:57,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:46:57,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:46:57,182 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 08:46:57,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 08:46:57,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:46:57,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:46:57,183 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_3186e994-fa51-41f9-922e-faf5db70984e/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 -> 598afb46445272fa9db32ca0df8d657439b3f856 [2019-11-25 08:46:57,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:46:57,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:46:57,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:46:57,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:46:57,502 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:46:57,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-11-25 08:46:57,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data/5b3c6b816/ccb78ab595c840f8b0652023853bf330/FLAG92cb57f52 [2019-11-25 08:46:58,007 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:46:58,008 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2019-11-25 08:46:58,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data/5b3c6b816/ccb78ab595c840f8b0652023853bf330/FLAG92cb57f52 [2019-11-25 08:46:58,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3186e994-fa51-41f9-922e-faf5db70984e/bin/uautomizer/data/5b3c6b816/ccb78ab595c840f8b0652023853bf330 [2019-11-25 08:46:58,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:46:58,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:46:58,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:46:58,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:46:58,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:46:58,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:58" (1/1) ... [2019-11-25 08:46:58,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd8dfbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:58, skipping insertion in model container [2019-11-25 08:46:58,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:58" (1/1) ... [2019-11-25 08:46:58,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:46:58,407 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:46:58,872 ERROR L323 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: lrint [2019-11-25 08:46:58,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c6314a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:58, skipping insertion in model container [2019-11-25 08:46:58,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:46:58,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 08:46:58,874 INFO L168 Benchmark]: Toolchain (without parser) took 524.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 939.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:58,875 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:58,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.30 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 939.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:58,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 522.30 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 939.0 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: lrint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...