./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20ebedc7025deba0ba6b1d81eeaced9b389ea599 .................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20ebedc7025deba0ba6b1d81eeaced9b389ea599 ............................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:18:50,877 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:18:50,878 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:18:50,887 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:18:50,887 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:18:50,888 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:18:50,888 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:18:50,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:18:50,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:18:50,891 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:18:50,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:18:50,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:18:50,893 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:18:50,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:18:50,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:18:50,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:18:50,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:18:50,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:18:50,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:18:50,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:18:50,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:18:50,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:18:50,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:18:50,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:18:50,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:18:50,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:18:50,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:18:50,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:18:50,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:18:50,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:18:50,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:18:50,906 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:18:50,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:18:50,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:18:50,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:18:50,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:18:50,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:18:50,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:18:50,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:18:50,918 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:18:50,918 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:18:50,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:18:50,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:18:50,919 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:18:50,919 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:18:50,919 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:18:50,920 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:18:50,920 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:18:50,920 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:18:50,920 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:18:50,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:18:50,920 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:18:50,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:18:50,921 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:18:50,921 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:18:50,921 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:18:50,921 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:18:50,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:18:50,921 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:18:50,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:18:50,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:18:50,922 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:18:50,922 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:18:50,922 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:18:50,922 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:18:50,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:18:50,922 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/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(__VERIFIER_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 -> 20ebedc7025deba0ba6b1d81eeaced9b389ea599 [2018-11-18 16:18:50,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:18:50,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:18:50,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:18:50,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:18:50,959 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:18:50,960 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c [2018-11-18 16:18:51,004 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data/8e24d498b/4c1a659e383b430ca6a4052a3c1170e3/FLAGf45e63eea [2018-11-18 16:18:51,351 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:18:51,351 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c [2018-11-18 16:18:51,357 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data/8e24d498b/4c1a659e383b430ca6a4052a3c1170e3/FLAGf45e63eea [2018-11-18 16:18:51,785 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data/8e24d498b/4c1a659e383b430ca6a4052a3c1170e3 [2018-11-18 16:18:51,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:18:51,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:18:51,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:18:51,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:18:51,791 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:18:51,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:51,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c31600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51, skipping insertion in model container [2018-11-18 16:18:51,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:51,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:18:51,812 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:18:51,924 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:18:51,925 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:18:51,938 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:18:51,950 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:18:51,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51 WrapperNode [2018-11-18 16:18:51,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:18:51,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:18:51,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:18:51,951 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:18:51,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:51,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:51,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:18:51,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:18:51,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:18:51,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:18:51,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:51,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:51,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:51,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:51,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:52,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:52,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... [2018-11-18 16:18:52,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:18:52,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:18:52,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:18:52,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:18:52,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:18:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 16:18:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:18:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 16:18:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:18:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:18:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:18:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:18:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:18:52,268 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:18:52,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:18:52 BoogieIcfgContainer [2018-11-18 16:18:52,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:18:52,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:18:52,270 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:18:52,278 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:18:52,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:18:52" (1/1) ... [2018-11-18 16:18:52,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:18:52,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:18:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-18 16:18:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-18 16:18:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 16:18:52,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:18:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:18:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:18:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:18:52,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-18 16:18:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-18 16:18:52,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 16:18:52,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:18:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:18:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:18:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:18:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:18:52,507 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 16:18:52,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:18:52 ImpRootNode [2018-11-18 16:18:52,525 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:18:52,525 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:18:52,525 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:18:52,526 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:18:52,526 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:18:52" (3/4) ... [2018-11-18 16:18:52,528 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:18:52,529 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:18:52,529 INFO L168 Benchmark]: Toolchain (without parser) took 741.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 958.1 MB in the beginning and 1.2 GB in the end (delta: -236.1 MB). Peak memory consumption was 305.2 kB. Max. memory is 11.5 GB. [2018-11-18 16:18:52,530 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:18:52,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 162.21 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:52,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.89 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:18:52,531 INFO L168 Benchmark]: Boogie Preprocessor took 30.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Free memory was 944.6 MB in the beginning and 1.0 GB in the end (delta: -70.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:52,531 INFO L168 Benchmark]: RCFGBuilder took 254.92 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 210.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -194.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:52,532 INFO L168 Benchmark]: CodeCheck took 255.62 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:52,532 INFO L168 Benchmark]: Witness Printer took 3.35 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:18:52,534 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 21 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 70]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 55, overapproximation of someBinaryArithmeticFLOAToperation at line 42, overapproximation of bitwiseAnd at line 22. Possible FailurePath: [L65] float x = 0.0f / 0.0f; [L66] CALL, EXPR round_float(x) [L12] __uint32_t w; [L14] int exponent_less_127; [L17] FCALL ieee_float_shape_type gf_u; [L18] FCALL gf_u.value = (x) [L19] EXPR, FCALL gf_u.word [L19] (w) = gf_u.word [L20] COND FALSE !(0) [L22] exponent_less_127 = (int)((w & 0x7f800000) >> 23) - 127 [L24] COND FALSE !(exponent_less_127 < 23) [L40] COND FALSE !(exponent_less_127 == 128) [L44] RET return x; [L66] EXPR round_float(x) [L66] float res = round_float(x); [L69] CALL, EXPR isnan_float(res) [L55] RET return x != x; [L69] EXPR isnan_float(res) [L69] COND TRUE !isnan_float(res) [L70] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 162.21 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.89 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Free memory was 944.6 MB in the beginning and 1.0 GB in the end (delta: -70.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 254.92 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 210.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -194.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * CodeCheck took 255.62 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.35 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 16:18:53,984 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:18:53,985 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:18:53,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:18:53,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:18:53,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:18:53,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:18:53,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:18:53,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:18:53,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:18:53,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:18:53,999 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:18:53,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:18:54,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:18:54,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:18:54,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:18:54,002 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:18:54,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:18:54,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:18:54,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:18:54,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:18:54,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:18:54,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:18:54,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:18:54,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:18:54,009 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:18:54,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:18:54,011 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:18:54,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:18:54,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:18:54,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:18:54,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:18:54,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:18:54,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:18:54,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:18:54,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:18:54,014 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 16:18:54,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:18:54,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:18:54,025 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:18:54,025 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:18:54,026 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:18:54,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:18:54,026 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:18:54,026 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:18:54,026 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:18:54,026 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:18:54,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:18:54,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:18:54,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:18:54,027 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:18:54,027 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:18:54,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:18:54,027 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:18:54,027 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:18:54,027 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:18:54,028 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:18:54,028 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:18:54,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:18:54,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:18:54,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:18:54,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:18:54,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:18:54,029 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:18:54,029 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 16:18:54,029 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:18:54,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:18:54,029 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:18:54,029 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:18:54,029 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/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(__VERIFIER_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 -> 20ebedc7025deba0ba6b1d81eeaced9b389ea599 [2018-11-18 16:18:54,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:18:54,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:18:54,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:18:54,067 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:18:54,067 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:18:54,068 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c [2018-11-18 16:18:54,107 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data/29c437669/200b0e7d09664960a0d9563e25fa54eb/FLAGd5c887fd5 [2018-11-18 16:18:54,407 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:18:54,408 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c [2018-11-18 16:18:54,412 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data/29c437669/200b0e7d09664960a0d9563e25fa54eb/FLAGd5c887fd5 [2018-11-18 16:18:54,420 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/data/29c437669/200b0e7d09664960a0d9563e25fa54eb [2018-11-18 16:18:54,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:18:54,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:18:54,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:18:54,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:18:54,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:18:54,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d86102c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54, skipping insertion in model container [2018-11-18 16:18:54,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:18:54,451 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:18:54,576 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:18:54,580 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:18:54,596 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:18:54,616 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:18:54,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54 WrapperNode [2018-11-18 16:18:54,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:18:54,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:18:54,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:18:54,618 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:18:54,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:18:54,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:18:54,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:18:54,643 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:18:54,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... [2018-11-18 16:18:54,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:18:54,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:18:54,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:18:54,664 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:18:54,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:18:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 16:18:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:18:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:18:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:18:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:18:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 16:18:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 16:18:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:18:55,091 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:18:55,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:18:55 BoogieIcfgContainer [2018-11-18 16:18:55,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:18:55,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:18:55,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:18:55,099 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:18:55,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:18:55" (1/1) ... [2018-11-18 16:18:55,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:18:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:18:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-18 16:18:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-18 16:18:55,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 16:18:55,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:18:55,166 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 16:18:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:18:55,186 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:18:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:18:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:18:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-18 16:18:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-18 16:18:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 16:18:55,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:18:55,202 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 16:18:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:18:55,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:18:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:18:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:18:55,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-18 16:18:55,656 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-18 16:18:55,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:18:55,657 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-11-18 16:18:55,664 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 16:18:55,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:18:55,696 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 16:18:55,699 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,701 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,701 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 16:18:55,702 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,702 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,702 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,702 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,702 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,703 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:18:55 ImpRootNode [2018-11-18 16:18:55,703 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:18:55,704 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:18:55,704 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:18:55,704 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:18:55,705 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:18:55" (3/4) ... [2018-11-18 16:18:55,707 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:18:55,714 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-18 16:18:55,714 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 16:18:55,715 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 16:18:55,715 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:18:55,732 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-11-18 16:18:55,747 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3bb31a0a-9b4e-49d9-b1b9-b2298f7fd397/bin-2019/ukojak/witness.graphml [2018-11-18 16:18:55,747 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:18:55,747 INFO L168 Benchmark]: Toolchain (without parser) took 1325.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -107.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:55,748 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:18:55,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 932.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:55,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.60 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:18:55,749 INFO L168 Benchmark]: Boogie Preprocessor took 20.13 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:18:55,749 INFO L168 Benchmark]: RCFGBuilder took 428.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:55,750 INFO L168 Benchmark]: CodeCheck took 611.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:55,750 INFO L168 Benchmark]: Witness Printer took 43.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:18:55,752 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 21 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 28 SDtfs, 6 SDslu, 4 SDs, 0 SdLazy, 54 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 13 ConstructedInterpolants, 1 QuantifiedInterpolants, 603 SizeOfPredicates, 10 NumberOfNonLiveVariables, 45 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 70]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant [2018-11-18 16:18:55,753 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,753 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 11]: Loop Invariant [2018-11-18 16:18:55,754 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,754 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,754 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,754 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,754 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:18:55,754 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 193.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 932.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.60 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.13 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 428.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 611.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. * Witness Printer took 43.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...