./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/round_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_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca ....................................................................................................................................................................... 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_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca .................................................................................................................................... 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 20:12:10,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:12:10,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:12:10,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:12:10,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:12:10,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:12:10,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:12:10,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:12:10,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:12:10,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:12:10,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:12:10,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:12:10,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:12:10,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:12:10,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:12:10,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:12:10,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:12:10,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:12:10,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:12:10,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:12:10,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:12:10,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:12:10,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:12:10,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:12:10,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:12:10,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:12:10,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:12:10,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:12:10,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:12:10,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:12:10,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:12:10,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:12:10,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:12:10,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:12:10,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:12:10,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:12:10,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:12:10,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:12:10,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:12:10,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:12:10,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:12:10,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:12:10,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:12:10,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:12:10,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:12:10,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:12:10,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:12:10,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:12:10,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:12:10,880 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:12:10,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:12:10,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:12:10,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:12:10,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:12:10,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:12:10,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:12:10,883 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:12:10,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:12:10,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:12:10,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:12:10,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:12:10,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:12:10,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:12:10,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:12:10,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:12:10,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:12:10,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:12:10,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:12:10,886 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:12:10,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:12:10,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:12:10,887 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_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca [2020-11-29 20:12:11,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:12:11,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:12:11,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:12:11,177 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:12:11,178 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:12:11,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2020-11-29 20:12:11,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data/9532e9a6f/99e801183159495b890575e1b465d1b5/FLAGd1637baa9 [2020-11-29 20:12:11,881 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:12:11,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2020-11-29 20:12:11,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data/9532e9a6f/99e801183159495b890575e1b465d1b5/FLAGd1637baa9 [2020-11-29 20:12:12,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data/9532e9a6f/99e801183159495b890575e1b465d1b5 [2020-11-29 20:12:12,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:12:12,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:12:12,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:12,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:12:12,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:12:12,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:12" (1/1) ... [2020-11-29 20:12:12,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7885c5c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:12, skipping insertion in model container [2020-11-29 20:12:12,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:12" (1/1) ... [2020-11-29 20:12:12,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:12:12,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:12:12,800 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 20:12:12,805 INFO L168 Benchmark]: Toolchain (without parser) took 632.51 ms. Allocated memory is still 96.5 MB. Free memory was 61.9 MB in the beginning and 71.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:12,806 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:12,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.61 ms. Allocated memory is still 96.5 MB. Free memory was 61.7 MB in the beginning and 71.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:12,811 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 73.4 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 628.61 ms. Allocated memory is still 96.5 MB. Free memory was 61.7 MB in the beginning and 71.3 MB in the end (delta: -9.6 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 20:12:15,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:12:15,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:12:15,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:12:15,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:12:15,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:12:15,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:12:15,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:12:15,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:12:15,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:12:15,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:12:15,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:12:15,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:12:15,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:12:15,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:12:15,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:12:15,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:12:15,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:12:15,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:12:15,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:12:15,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:12:15,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:12:15,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:12:15,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:12:15,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:12:15,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:12:15,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:12:15,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:12:15,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:12:15,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:12:15,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:12:15,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:12:15,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:12:15,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:12:15,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:12:15,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:12:15,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:12:15,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:12:15,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:12:15,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:12:15,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:12:15,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:12:15,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:12:15,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:12:15,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:12:15,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:12:15,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:12:15,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:12:15,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:12:15,363 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:12:15,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:12:15,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:12:15,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:12:15,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:12:15,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:12:15,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:12:15,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:12:15,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:12:15,366 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:12:15,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:12:15,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:12:15,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:12:15,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:12:15,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:12:15,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:12:15,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:12:15,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:12:15,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:12:15,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:12:15,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:12:15,369 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:12:15,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:12:15,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:12:15,370 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:12:15,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:12:15,370 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_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f3eb7461b4a2fb82ae9c72e41466e3f2cfbfca [2020-11-29 20:12:15,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:12:15,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:12:15,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:12:15,801 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:12:15,805 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:12:15,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2020-11-29 20:12:15,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data/34aa2c414/84064a42f80e44a3a193ed389307a2a3/FLAG902334252 [2020-11-29 20:12:16,539 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:12:16,540 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2020-11-29 20:12:16,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data/34aa2c414/84064a42f80e44a3a193ed389307a2a3/FLAG902334252 [2020-11-29 20:12:16,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a1fe7328-5194-4614-a83a-2e9e715790fb/bin/ukojak/data/34aa2c414/84064a42f80e44a3a193ed389307a2a3 [2020-11-29 20:12:16,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:12:16,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:12:16,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:16,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:12:16,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:12:16,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:16" (1/1) ... [2020-11-29 20:12:16,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e7c3f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:16, skipping insertion in model container [2020-11-29 20:12:16,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:12:16" (1/1) ... [2020-11-29 20:12:16,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:12:16,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:12:17,484 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-11-29 20:12:17,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44756f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:12:17, skipping insertion in model container [2020-11-29 20:12:17,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:12:17,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:12:17,505 INFO L168 Benchmark]: Toolchain (without parser) took 669.47 ms. Allocated memory is still 67.1 MB. Free memory was 46.2 MB in the beginning and 50.6 MB in the end (delta: -4.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:17,506 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:17,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.66 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 50.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:17,509 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 67.1 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 664.66 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 50.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.0 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...