./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/floor_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_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/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 ab5ebe205f598023baefec8bdc341169f9e7816e ....................................................................................................................................................................... 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_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/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 ab5ebe205f598023baefec8bdc341169f9e7816e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:31:20,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:31:20,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:31:20,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:31:20,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:31:20,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:31:20,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:31:20,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:31:20,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:31:20,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:31:20,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:31:20,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:31:20,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:31:20,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:31:20,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:31:20,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:31:20,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:31:20,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:31:20,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:31:20,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:31:20,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:31:20,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:31:20,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:31:20,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:31:20,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:31:20,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:31:20,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:31:20,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:31:20,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:31:20,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:31:20,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:31:20,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:31:20,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:31:20,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:31:20,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:31:20,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:31:20,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:31:20,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:31:20,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:31:20,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:31:20,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:31:20,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 23:31:20,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:31:20,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:31:20,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:31:20,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:31:20,600 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:31:20,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:31:20,601 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:31:20,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:31:20,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:31:20,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:31:20,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:31:20,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:31:20,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:31:20,604 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:31:20,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:31:20,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:31:20,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:31:20,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:31:20,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:31:20,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:31:20,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:31:20,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:31:20,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:31:20,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:31:20,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:31:20,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:31:20,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:31:20,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:31:20,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:31:20,609 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_6473bf3c-7d15-486c-bb3b-436be5cc3a96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab5ebe205f598023baefec8bdc341169f9e7816e [2020-11-29 23:31:20,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:31:20,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:31:20,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:31:20,944 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:31:20,946 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:31:20,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-11-29 23:31:21,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data/844b92924/67e9e29061354e8e83b4b3c550ca656d/FLAGa039af18c [2020-11-29 23:31:21,695 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:31:21,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-11-29 23:31:21,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data/844b92924/67e9e29061354e8e83b4b3c550ca656d/FLAGa039af18c [2020-11-29 23:31:21,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data/844b92924/67e9e29061354e8e83b4b3c550ca656d [2020-11-29 23:31:21,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:31:21,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:31:21,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:31:21,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:31:21,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:31:21,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:31:21" (1/1) ... [2020-11-29 23:31:21,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ade34a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:31:21, skipping insertion in model container [2020-11-29 23:31:21,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:31:21" (1/1) ... [2020-11-29 23:31:21,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:31:22,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:31:22,530 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) [2020-11-29 23:31:22,537 INFO L168 Benchmark]: Toolchain (without parser) took 614.10 ms. Allocated memory is still 98.6 MB. Free memory was 72.2 MB in the beginning and 60.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:31:22,538 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:31:22,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.44 ms. Allocated memory is still 98.6 MB. Free memory was 72.0 MB in the beginning and 60.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:31:22,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 607.44 ms. Allocated memory is still 98.6 MB. Free memory was 72.0 MB in the beginning and 60.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:31:24,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:31:24,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:31:25,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:31:25,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:31:25,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:31:25,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:31:25,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:31:25,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:31:25,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:31:25,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:31:25,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:31:25,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:31:25,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:31:25,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:31:25,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:31:25,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:31:25,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:31:25,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:31:25,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:31:25,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:31:25,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:31:25,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:31:25,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:31:25,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:31:25,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:31:25,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:31:25,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:31:25,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:31:25,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:31:25,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:31:25,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:31:25,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:31:25,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:31:25,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:31:25,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:31:25,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:31:25,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:31:25,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:31:25,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:31:25,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:31:25,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 23:31:25,176 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:31:25,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:31:25,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:31:25,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:31:25,180 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:31:25,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:31:25,181 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:31:25,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:31:25,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:31:25,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:31:25,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:31:25,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:31:25,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:31:25,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:31:25,183 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:31:25,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:31:25,184 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:31:25,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:31:25,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:31:25,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:31:25,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:31:25,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:31:25,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:31:25,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:31:25,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:31:25,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:31:25,186 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:31:25,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:31:25,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:31:25,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:31:25,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:31:25,187 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_6473bf3c-7d15-486c-bb3b-436be5cc3a96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab5ebe205f598023baefec8bdc341169f9e7816e [2020-11-29 23:31:25,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:31:25,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:31:25,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:31:25,644 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:31:25,644 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:31:25,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-11-29 23:31:25,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data/4946292d2/d8c7a663a1bd41bbbf280278f584ea03/FLAG88ee3d52e [2020-11-29 23:31:26,403 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:31:26,404 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2020-11-29 23:31:26,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data/4946292d2/d8c7a663a1bd41bbbf280278f584ea03/FLAG88ee3d52e [2020-11-29 23:31:26,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6473bf3c-7d15-486c-bb3b-436be5cc3a96/bin/uautomizer/data/4946292d2/d8c7a663a1bd41bbbf280278f584ea03 [2020-11-29 23:31:26,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:31:26,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:31:26,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:31:26,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:31:26,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:31:26,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:31:26" (1/1) ... [2020-11-29 23:31:26,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a92cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:31:26, skipping insertion in model container [2020-11-29 23:31:26,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:31:26" (1/1) ... [2020-11-29 23:31:26,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:31:26,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:31:27,388 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-11-29 23:31:27,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15d426ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:31:27, skipping insertion in model container [2020-11-29 23:31:27,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:31:27,393 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:31:27,398 INFO L168 Benchmark]: Toolchain (without parser) took 763.81 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.4 MB in the beginning and 45.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:31:27,400 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:31:27,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.54 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.3 MB in the beginning and 45.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:31:27,405 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 52.4 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 758.54 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.3 MB in the beginning and 45.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 7.5 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...