./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu --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 d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:26,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:26,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:27,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:27,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:27,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:27,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:27,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:27,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:27,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:27,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:27,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:27,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:27,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:27,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:27,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:27,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:27,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:27,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:27,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:27,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:27,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:27,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:27,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:27,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:27,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:27,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:27,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:27,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:27,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:27,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:27,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:27,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:27,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:27,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:27,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:27,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:27,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:27,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:27,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:27,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:27,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:43:27,104 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:27,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:27,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:27,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:27,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:27,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:27,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:27,107 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:27,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:27,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:27,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:27,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:27,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:27,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:27,109 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:27,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:27,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:27,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:27,110 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:27,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:27,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:27,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:27,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:27,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:27,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:27,111 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:27,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:27,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:27,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f [2021-11-23 15:43:27,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:27,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:27,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:27,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:27,402 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:27,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/floats-cbmc-regression/float4.i [2021-11-23 15:43:27,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data/07806287d/9401da7337ad4c8db79e73d0d8d2df4f/FLAG65bdf43a0 [2021-11-23 15:43:28,035 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:28,036 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i [2021-11-23 15:43:28,053 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data/07806287d/9401da7337ad4c8db79e73d0d8d2df4f/FLAG65bdf43a0 [2021-11-23 15:43:28,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data/07806287d/9401da7337ad4c8db79e73d0d8d2df4f [2021-11-23 15:43:28,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:28,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:28,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:28,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:28,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:28,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:28" (1/1) ... [2021-11-23 15:43:28,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55fa918b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:28, skipping insertion in model container [2021-11-23 15:43:28,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:28" (1/1) ... [2021-11-23 15:43:28,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:28,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:28,937 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: isnan 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:1792) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1434) 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:1107) 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:2392) 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:2392) 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:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) 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:1385) 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:1069) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) 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:3268) 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.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:28,943 INFO L158 Benchmark]: Toolchain (without parser) took 633.86ms. Allocated memory is still 125.8MB. Free memory was 81.7MB in the beginning and 97.5MB in the end (delta: -15.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:28,944 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 125.8MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:28,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.45ms. Allocated memory is still 125.8MB. Free memory was 81.5MB in the beginning and 97.5MB in the end (delta: -16.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:28,947 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 125.8MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 631.45ms. Allocated memory is still 125.8MB. Free memory was 81.5MB in the beginning and 97.5MB in the end (delta: -16.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu --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 d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:31,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:31,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:31,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:31,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:31,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:31,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:31,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:31,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:31,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:31,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:31,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:31,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:31,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:31,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:31,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:31,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:31,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:31,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:31,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:31,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:31,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:31,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:31,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:31,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:31,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:31,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:31,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:31,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:31,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:31,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:31,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:31,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:31,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:31,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:31,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:31,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:31,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:31,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:31,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:31,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:31,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:43:31,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:31,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:31,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:31,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:31,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:31,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:31,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:31,333 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:31,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:31,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:31,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:31,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:31,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:31,334 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:43:31,334 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:43:31,334 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:43:31,335 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:31,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:31,335 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:31,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:31,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:31,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:31,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:31,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:31,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:31,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:31,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:31,337 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:43:31,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:43:31,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:31,338 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:43:31,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:43:31,338 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6042de655aca662c674d7f5f3de93740a7aac2c80361af1a3f55c9b3dd14e6f [2021-11-23 15:43:31,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:31,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:31,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:31,775 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:31,776 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:31,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/floats-cbmc-regression/float4.i [2021-11-23 15:43:31,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data/96c417ef0/7578b842b2e9439d9fe3d7b654514463/FLAGec5e66e5a [2021-11-23 15:43:32,507 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:32,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i [2021-11-23 15:43:32,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data/96c417ef0/7578b842b2e9439d9fe3d7b654514463/FLAGec5e66e5a [2021-11-23 15:43:32,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/data/96c417ef0/7578b842b2e9439d9fe3d7b654514463 [2021-11-23 15:43:32,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:32,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:32,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:32,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:32,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:32,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:32" (1/1) ... [2021-11-23 15:43:32,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7369fbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:32, skipping insertion in model container [2021-11-23 15:43:32,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:32" (1/1) ... [2021-11-23 15:43:32,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:32,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:33,452 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41128,41141] [2021-11-23 15:43:33,457 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41169,41182] [2021-11-23 15:43:33,458 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41210,41223] [2021-11-23 15:43:33,459 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41259,41272] [2021-11-23 15:43:33,461 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41306,41319] [2021-11-23 15:43:33,462 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41355,41368] [2021-11-23 15:43:33,464 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41397,41410] [2021-11-23 15:43:33,465 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41438,41451] [2021-11-23 15:43:33,467 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41486,41499] [2021-11-23 15:43:33,469 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41534,41547] [2021-11-23 15:43:33,470 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41585,41598] [2021-11-23 15:43:33,471 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41631,41644] [2021-11-23 15:43:33,473 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41674,41687] [2021-11-23 15:43:33,474 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41725,41738] [2021-11-23 15:43:33,476 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41766,41779] [2021-11-23 15:43:33,477 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41807,41820] [2021-11-23 15:43:33,479 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41853,41866] [2021-11-23 15:43:33,479 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41894,41907] [2021-11-23 15:43:33,481 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41935,41948] [2021-11-23 15:43:33,486 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41982,41995] [2021-11-23 15:43:33,487 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42033,42046] [2021-11-23 15:43:33,488 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42084,42097] [2021-11-23 15:43:33,489 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42132,42145] [2021-11-23 15:43:33,490 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42181,42194] [2021-11-23 15:43:33,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42224,42237] [2021-11-23 15:43:33,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42267,42280] [2021-11-23 15:43:33,496 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42331,42344] [2021-11-23 15:43:33,497 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42394,42407] [2021-11-23 15:43:33,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42434,42447] [2021-11-23 15:43:33,500 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42473,42486] [2021-11-23 15:43:33,501 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42519,42532] [2021-11-23 15:43:33,502 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42566,42579] [2021-11-23 15:43:33,503 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42614,42627] [2021-11-23 15:43:33,506 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42665,42678] [2021-11-23 15:43:33,509 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42709,42722] [2021-11-23 15:43:33,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42752,42765] [2021-11-23 15:43:33,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42797,42810] [2021-11-23 15:43:33,518 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42839,42852] [2021-11-23 15:43:33,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42882,42895] [2021-11-23 15:43:33,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42927,42940] [2021-11-23 15:43:33,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42973,42986] [2021-11-23 15:43:33,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[43018,43031] [2021-11-23 15:43:33,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[43061,43074] [2021-11-23 15:43:33,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:33,539 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:33,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41128,41141] [2021-11-23 15:43:33,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41169,41182] [2021-11-23 15:43:33,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41210,41223] [2021-11-23 15:43:33,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41259,41272] [2021-11-23 15:43:33,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41306,41319] [2021-11-23 15:43:33,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41355,41368] [2021-11-23 15:43:33,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41397,41410] [2021-11-23 15:43:33,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41438,41451] [2021-11-23 15:43:33,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41486,41499] [2021-11-23 15:43:33,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41534,41547] [2021-11-23 15:43:33,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41585,41598] [2021-11-23 15:43:33,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41631,41644] [2021-11-23 15:43:33,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41674,41687] [2021-11-23 15:43:33,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41725,41738] [2021-11-23 15:43:33,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41766,41779] [2021-11-23 15:43:33,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41807,41820] [2021-11-23 15:43:33,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41853,41866] [2021-11-23 15:43:33,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41894,41907] [2021-11-23 15:43:33,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41935,41948] [2021-11-23 15:43:33,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[41982,41995] [2021-11-23 15:43:33,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42033,42046] [2021-11-23 15:43:33,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42084,42097] [2021-11-23 15:43:33,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42132,42145] [2021-11-23 15:43:33,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42181,42194] [2021-11-23 15:43:33,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42224,42237] [2021-11-23 15:43:33,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42267,42280] [2021-11-23 15:43:33,626 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42331,42344] [2021-11-23 15:43:33,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42394,42407] [2021-11-23 15:43:33,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42434,42447] [2021-11-23 15:43:33,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42473,42486] [2021-11-23 15:43:33,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42519,42532] [2021-11-23 15:43:33,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42566,42579] [2021-11-23 15:43:33,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42614,42627] [2021-11-23 15:43:33,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42665,42678] [2021-11-23 15:43:33,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42709,42722] [2021-11-23 15:43:33,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42752,42765] [2021-11-23 15:43:33,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42797,42810] [2021-11-23 15:43:33,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42839,42852] [2021-11-23 15:43:33,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42882,42895] [2021-11-23 15:43:33,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42927,42940] [2021-11-23 15:43:33,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[42973,42986] [2021-11-23 15:43:33,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[43018,43031] [2021-11-23 15:43:33,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/sv-benchmarks/c/floats-cbmc-regression/float4.i[43061,43074] [2021-11-23 15:43:33,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:33,773 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:33,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33 WrapperNode [2021-11-23 15:43:33,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:33,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:33,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:33,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:33,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,844 INFO L137 Inliner]: procedures = 449, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 146 [2021-11-23 15:43:33,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:33,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:33,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:33,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:33,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:33,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:33,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:33,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:33,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:33" (1/1) ... [2021-11-23 15:43:33,887 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:33,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:33,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:33,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:34,029 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:34,031 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:40,905 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:40,921 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:40,926 INFO L158 Benchmark]: Toolchain (without parser) took 8123.81ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 32.2MB in the beginning and 32.5MB in the end (delta: -325.2kB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:40,927 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.7MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:40,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 971.45ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 32.0MB in the beginning and 24.4MB in the end (delta: 7.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2021-11-23 15:43:40,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.88ms. Allocated memory is still 58.7MB. Free memory was 24.4MB in the beginning and 36.3MB in the end (delta: -11.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:40,929 INFO L158 Benchmark]: Boogie Preprocessor took 33.22ms. Allocated memory is still 58.7MB. Free memory was 36.1MB in the beginning and 34.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:40,930 INFO L158 Benchmark]: RCFGBuilder took 7044.95ms. Allocated memory is still 58.7MB. Free memory was 34.2MB in the beginning and 32.5MB in the end (delta: 1.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-11-23 15:43:40,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.7MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 971.45ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 32.0MB in the beginning and 24.4MB in the end (delta: 7.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.88ms. Allocated memory is still 58.7MB. Free memory was 24.4MB in the beginning and 36.3MB in the end (delta: -11.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.22ms. Allocated memory is still 58.7MB. Free memory was 36.1MB in the beginning and 34.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 7044.95ms. Allocated memory is still 58.7MB. Free memory was 34.2MB in the beginning and 32.5MB in the end (delta: 1.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:43:40,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0881379-3b8d-4ee4-94f5-1daf8d843cce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable