./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be --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 a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af ................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be --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 a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 18:59:21,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 18:59:21,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 18:59:21,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 18:59:21,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 18:59:21,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 18:59:21,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 18:59:21,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 18:59:21,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 18:59:21,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 18:59:21,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 18:59:21,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 18:59:21,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 18:59:21,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 18:59:21,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 18:59:21,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 18:59:21,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 18:59:21,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 18:59:21,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 18:59:21,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 18:59:21,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 18:59:21,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 18:59:21,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 18:59:21,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 18:59:22,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 18:59:22,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 18:59:22,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 18:59:22,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 18:59:22,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 18:59:22,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 18:59:22,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 18:59:22,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 18:59:22,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 18:59:22,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 18:59:22,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 18:59:22,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 18:59:22,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 18:59:22,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 18:59:22,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 18:59:22,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 18:59:22,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 18:59:22,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 18:59:22,064 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 18:59:22,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 18:59:22,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 18:59:22,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 18:59:22,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 18:59:22,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 18:59:22,074 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 18:59:22,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 18:59:22,074 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 18:59:22,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 18:59:22,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 18:59:22,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 18:59:22,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 18:59:22,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 18:59:22,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 18:59:22,077 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 18:59:22,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 18:59:22,077 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 18:59:22,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 18:59:22,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 18:59:22,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 18:59:22,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 18:59:22,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 18:59:22,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 18:59:22,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 18:59:22,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 18:59:22,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 18:59:22,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 18:59:22,080 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 18:59:22,082 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 18:59:22,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 18:59:22,082 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 18:59:22,082 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_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af [2021-10-21 18:59:22,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 18:59:22,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 18:59:22,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 18:59:22,353 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 18:59:22,354 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 18:59:22,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2021-10-21 18:59:22,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data/870b5172d/7e5f9af211e943d3bc783f255905551c/FLAGd8c51e5d7 [2021-10-21 18:59:22,909 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 18:59:22,910 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2021-10-21 18:59:22,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data/870b5172d/7e5f9af211e943d3bc783f255905551c/FLAGd8c51e5d7 [2021-10-21 18:59:23,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data/870b5172d/7e5f9af211e943d3bc783f255905551c [2021-10-21 18:59:23,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 18:59:23,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 18:59:23,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 18:59:23,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 18:59:23,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 18:59:23,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 06:59:23" (1/1) ... [2021-10-21 18:59:23,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ab36c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 06:59:23, skipping insertion in model container [2021-10-21 18:59:23,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 06:59:23" (1/1) ... [2021-10-21 18:59:23,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 18:59:23,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 18:59:23,983 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i[38069,38082] [2021-10-21 18:59:23,992 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.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) 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:1359) 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:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-10-21 18:59:23,996 INFO L168 Benchmark]: Toolchain (without parser) took 600.43 ms. Allocated memory is still 94.4 MB. Free memory was 70.1 MB in the beginning and 69.2 MB in the end (delta: 829.6 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 18:59:23,997 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 18:59:23,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.37 ms. Allocated memory is still 94.4 MB. Free memory was 69.9 MB in the beginning and 69.2 MB in the end (delta: 607.1 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 18:59:24,000 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 598.37 ms. Allocated memory is still 94.4 MB. Free memory was 69.9 MB in the beginning and 69.2 MB in the end (delta: 607.1 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 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 0.2.1-dev-e943c26 [2021-10-21 18:59:26,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 18:59:26,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 18:59:26,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 18:59:26,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 18:59:26,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 18:59:26,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 18:59:26,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 18:59:26,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 18:59:26,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 18:59:26,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 18:59:26,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 18:59:26,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 18:59:26,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 18:59:26,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 18:59:26,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 18:59:26,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 18:59:26,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 18:59:26,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 18:59:26,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 18:59:26,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 18:59:26,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 18:59:26,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 18:59:26,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 18:59:26,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 18:59:26,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 18:59:26,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 18:59:26,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 18:59:26,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 18:59:26,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 18:59:26,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 18:59:26,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 18:59:26,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 18:59:26,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 18:59:26,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 18:59:26,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 18:59:26,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 18:59:26,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 18:59:26,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 18:59:26,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 18:59:26,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 18:59:26,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-21 18:59:26,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 18:59:26,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 18:59:26,439 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 18:59:26,440 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 18:59:26,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 18:59:26,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 18:59:26,443 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 18:59:26,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 18:59:26,444 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 18:59:26,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 18:59:26,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 18:59:26,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 18:59:26,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 18:59:26,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 18:59:26,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 18:59:26,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 18:59:26,447 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 18:59:26,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 18:59:26,447 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 18:59:26,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 18:59:26,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 18:59:26,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 18:59:26,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 18:59:26,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 18:59:26,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 18:59:26,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 18:59:26,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 18:59:26,449 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 18:59:26,450 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 18:59:26,450 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 18:59:26,450 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 18:59:26,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 18:59:26,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 18:59:26,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 18:59:26,451 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_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a10568ae05c7e1ab6846d5831d0684a6a25bdd08c3fa09c1ad36cfa88bd037af [2021-10-21 18:59:26,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 18:59:26,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 18:59:26,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 18:59:26,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 18:59:26,884 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 18:59:26,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2021-10-21 18:59:26,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data/e1fa1e89b/82f8eb3aee2847b7bbb365ff0644046c/FLAG6c6cb71f0 [2021-10-21 18:59:27,575 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 18:59:27,575 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2021-10-21 18:59:27,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data/e1fa1e89b/82f8eb3aee2847b7bbb365ff0644046c/FLAG6c6cb71f0 [2021-10-21 18:59:27,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/bin/uautomizer-j4sWxH34Be/data/e1fa1e89b/82f8eb3aee2847b7bbb365ff0644046c [2021-10-21 18:59:27,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 18:59:27,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 18:59:27,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 18:59:27,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 18:59:27,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 18:59:27,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 06:59:27" (1/1) ... [2021-10-21 18:59:27,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ffcb9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 06:59:27, skipping insertion in model container [2021-10-21 18:59:27,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 06:59:27" (1/1) ... [2021-10-21 18:59:27,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 18:59:27,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 18:59:28,403 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed3428da-5d5c-449c-8164-6c6be3400968/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i[38069,38082] [2021-10-21 18:59:28,409 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2021-10-21 18:59:28,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48f4b1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 06:59:28, skipping insertion in model container [2021-10-21 18:59:28,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 18:59:28,410 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 18:59:28,412 INFO L168 Benchmark]: Toolchain (without parser) took 549.68 ms. Allocated memory is still 58.7 MB. Free memory was 34.6 MB in the beginning and 37.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-21 18:59:28,413 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 58.7 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 18:59:28,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.01 ms. Allocated memory is still 58.7 MB. Free memory was 34.4 MB in the beginning and 37.7 MB in the end (delta: -3.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-21 18:59:28,416 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 58.7 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 547.01 ms. Allocated memory is still 58.7 MB. Free memory was 34.4 MB in the beginning and 37.7 MB in the end (delta: -3.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: Unsupported Syntax Unsupported function from math.h: nearbyint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...