./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6331693d02c8697e543ff1e4763cba8bb9ee7cc ....................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6331693d02c8697e543ff1e4763cba8bb9ee7cc .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:15:05,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:15:05,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:15:05,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:15:05,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:15:05,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:15:05,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:15:05,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:05,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:05,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:05,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:05,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:05,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:05,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:05,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:05,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:05,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:05,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:05,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:05,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:05,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:05,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:05,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:05,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:05,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:05,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:05,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:05,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:05,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:05,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:05,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:05,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:05,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:05,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:05,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:05,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:05,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:05,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:05,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:05,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:05,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:05,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:15:05,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:05,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:05,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:05,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:05,740 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:05,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:05,741 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:15:05,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:15:05,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:15:05,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:05,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:05,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:05,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:05,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:15:05,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:05,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:05,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:05,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:05,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:05,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:05,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:05,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:05,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:05,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:05,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:05,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:15:05,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:15:05,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:05,745 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:05,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6331693d02c8697e543ff1e4763cba8bb9ee7cc [2020-11-28 03:15:05,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:06,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:06,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:06,007 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:06,008 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:06,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-11-28 03:15:06,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data/b2c1df21a/cdda9e493e4243809dd2f2716c347b7d/FLAG9015d4445 [2020-11-28 03:15:06,835 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:06,836 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-11-28 03:15:06,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data/b2c1df21a/cdda9e493e4243809dd2f2716c347b7d/FLAG9015d4445 [2020-11-28 03:15:07,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data/b2c1df21a/cdda9e493e4243809dd2f2716c347b7d [2020-11-28 03:15:07,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:07,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:07,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:07,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:07,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:07,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:07" (1/1) ... [2020-11-28 03:15:07,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f29ad7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:07, skipping insertion in model container [2020-11-28 03:15:07,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:07" (1/1) ... [2020-11-28 03:15:07,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:07,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:15:07,675 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1690) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1080) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 03:15:07,681 INFO L168 Benchmark]: Toolchain (without parser) took 621.12 ms. Allocated memory is still 123.7 MB. Free memory was 87.9 MB in the beginning and 97.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:07,682 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:15:07,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.88 ms. Allocated memory is still 123.7 MB. Free memory was 87.7 MB in the beginning and 97.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:07,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 607.88 ms. Allocated memory is still 123.7 MB. Free memory was 87.7 MB in the beginning and 97.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:15:10,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:15:10,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:15:10,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:15:10,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:15:10,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:15:10,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:15:10,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:10,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:10,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:10,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:10,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:10,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:10,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:10,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:10,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:10,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:10,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:10,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:10,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:10,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:10,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:10,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:10,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:10,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:10,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:10,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:10,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:10,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:10,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:10,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:10,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:10,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:10,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:10,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:10,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:10,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:10,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:10,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:10,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:10,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:10,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-28 03:15:10,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:10,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:10,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:10,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:10,313 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:10,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:10,314 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:15:10,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:15:10,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:10,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:10,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:10,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:10,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:15:10,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:15:10,315 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:15:10,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:10,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:10,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:10,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:10,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:10,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:10,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:10,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:10,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:10,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:10,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:10,318 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:15:10,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:15:10,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:10,319 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:10,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:15:10,319 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6331693d02c8697e543ff1e4763cba8bb9ee7cc [2020-11-28 03:15:10,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:10,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:10,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:10,774 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:10,777 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:10,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-11-28 03:15:10,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data/a7f379cb8/a428c3314c8940e59153f19f292ac81c/FLAGedf8e5e1c [2020-11-28 03:15:11,515 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:11,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-11-28 03:15:11,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data/a7f379cb8/a428c3314c8940e59153f19f292ac81c/FLAGedf8e5e1c [2020-11-28 03:15:11,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_feaec920-13ae-45e0-ba0d-91c2d45e4322/bin/uautomizer/data/a7f379cb8/a428c3314c8940e59153f19f292ac81c [2020-11-28 03:15:11,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:11,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:11,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:11,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:11,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:11,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:11" (1/1) ... [2020-11-28 03:15:11,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca86c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:11, skipping insertion in model container [2020-11-28 03:15:11,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:11" (1/1) ... [2020-11-28 03:15:11,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:11,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:15:12,528 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-11-28 03:15:12,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47754dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:12, skipping insertion in model container [2020-11-28 03:15:12,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:12,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:15:12,535 INFO L168 Benchmark]: Toolchain (without parser) took 792.08 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 30.8 MB in the beginning and 62.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:12,537 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:15:12,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.86 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 30.6 MB in the beginning and 62.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:12,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 786.86 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 30.6 MB in the beginning and 62.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1017]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...