./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/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 cbf38875841624eee0d839935b3b6d34a59b0b20 ............................................................................................................................................................................................................................. 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_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/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 cbf38875841624eee0d839935b3b6d34a59b0b20 .................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:43:49,213 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:43:49,214 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:43:49,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:43:49,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:43:49,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:43:49,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:43:49,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:43:49,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:43:49,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:43:49,223 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:43:49,224 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:43:49,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:43:49,225 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:43:49,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:43:49,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:43:49,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:43:49,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:43:49,228 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:43:49,228 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:43:49,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:43:49,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:43:49,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:43:49,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:43:49,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:43:49,231 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:43:49,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:43:49,232 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:43:49,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:43:49,233 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:43:49,233 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:43:49,233 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:43:49,234 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:43:49,234 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:43:49,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:43:49,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:43:49,235 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 12:43:49,242 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:43:49,242 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:43:49,242 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:43:49,243 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:43:49,243 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:43:49,243 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:43:49,243 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:43:49,243 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:43:49,243 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:43:49,243 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:43:49,243 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:43:49,243 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:43:49,244 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:43:49,244 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:43:49,244 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:43:49,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:43:49,245 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:43:49,245 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:43:49,245 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:43:49,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:43:49,245 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_2a6f6937-9671-4e55-8f12-87c24f3d583e/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 -> cbf38875841624eee0d839935b3b6d34a59b0b20 [2018-12-08 12:43:49,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:43:49,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:43:49,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:43:49,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:43:49,271 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:43:49,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-12-08 12:43:49,306 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data/07409f425/5ea25f3bee87413288768046cb10f80c/FLAG5d49304bf [2018-12-08 12:43:49,762 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:43:49,762 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-12-08 12:43:49,766 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data/07409f425/5ea25f3bee87413288768046cb10f80c/FLAG5d49304bf [2018-12-08 12:43:50,140 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data/07409f425/5ea25f3bee87413288768046cb10f80c [2018-12-08 12:43:50,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:43:50,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:43:50,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:43:50,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:43:50,147 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:43:50,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71739fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50, skipping insertion in model container [2018-12-08 12:43:50,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:43:50,166 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:43:50,260 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:43:50,262 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:43:50,275 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:43:50,287 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:43:50,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50 WrapperNode [2018-12-08 12:43:50,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:43:50,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:43:50,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:43:50,288 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:43:50,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:43:50,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:43:50,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:43:50,340 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:43:50,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:43:50,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:43:50,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:43:50,356 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:43:50,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/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 [2018-12-08 12:43:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 12:43:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:43:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 12:43:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:43:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:43:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:43:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 12:43:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:43:50,514 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:43:50,515 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-08 12:43:50,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:43:50 BoogieIcfgContainer [2018-12-08 12:43:50,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:43:50,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:43:50,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:43:50,522 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:43:50,522 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:43:50" (1/1) ... [2018-12-08 12:43:50,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:43:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-08 12:43:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-08 12:43:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 12:43:50,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:50,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:50,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-08 12:43:50,615 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-08 12:43:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 12:43:50,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:43:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:43:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:43:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:43:50,692 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 12:43:50,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:43:50 ImpRootNode [2018-12-08 12:43:50,707 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:43:50,707 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:43:50,707 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:43:50,707 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:43:50,708 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:43:50" (3/4) ... [2018-12-08 12:43:50,710 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 12:43:50,710 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:43:50,710 INFO L168 Benchmark]: Toolchain (without parser) took 567.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:50,711 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:43:50,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 143.97 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:50,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:50,713 INFO L168 Benchmark]: Boogie Preprocessor took 15.57 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. [2018-12-08 12:43:50,713 INFO L168 Benchmark]: RCFGBuilder took 159.14 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:50,713 INFO L168 Benchmark]: CodeCheck took 191.58 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:50,714 INFO L168 Benchmark]: Witness Printer took 2.77 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. [2018-12-08 12:43:50,715 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, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 51 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 57]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 44, overapproximation of someBinaryArithmeticFLOAToperation at line 38, overapproximation of bitwiseAnd at line 19. Possible FailurePath: [L52] float x = 0.0f / 0.0f; [L13] __int32_t signbit, w, exponent_less_127; [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (w) = gf_u.word [L19] signbit = w & 0x80000000 [L20] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L21] COND FALSE !(exponent_less_127 < 23) [L37] COND TRUE exponent_less_127 == 255 [L38] return x + x; [L53] float res = trunc_float(x); [L44] return x != x; [L56] COND TRUE !isnan_float(res) [L57] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 143.97 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.57 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. * RCFGBuilder took 159.14 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * CodeCheck took 191.58 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.77 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:43:52,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:43:52,067 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:43:52,074 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:43:52,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:43:52,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:43:52,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:43:52,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:43:52,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:43:52,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:43:52,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:43:52,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:43:52,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:43:52,079 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:43:52,080 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:43:52,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:43:52,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:43:52,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:43:52,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:43:52,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:43:52,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:43:52,085 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:43:52,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:43:52,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:43:52,087 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:43:52,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:43:52,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:43:52,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:43:52,089 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:43:52,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:43:52,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:43:52,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:43:52,090 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:43:52,090 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:43:52,090 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:43:52,091 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:43:52,091 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 12:43:52,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:43:52,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:43:52,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:43:52,101 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:43:52,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:43:52,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:43:52,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:43:52,102 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:43:52,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:43:52,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:43:52,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:43:52,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:43:52,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:43:52,103 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:43:52,103 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:43:52,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:43:52,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:43:52,104 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:43:52,104 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:43:52,104 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:43:52,104 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:43:52,104 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:43:52,105 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:43:52,105 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:43:52,105 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:43:52,105 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:43:52,105 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:43:52,105 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 12:43:52,106 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 12:43:52,106 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:43:52,106 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:43:52,106 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:43:52,106 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_2a6f6937-9671-4e55-8f12-87c24f3d583e/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 -> cbf38875841624eee0d839935b3b6d34a59b0b20 [2018-12-08 12:43:52,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:43:52,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:43:52,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:43:52,139 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:43:52,140 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:43:52,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-12-08 12:43:52,177 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data/c4e20f4c2/6f19142643404c8f8426e00fac3d961d/FLAG5f00f1c36 [2018-12-08 12:43:52,666 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:43:52,666 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/sv-benchmarks/c/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-12-08 12:43:52,670 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data/c4e20f4c2/6f19142643404c8f8426e00fac3d961d/FLAG5f00f1c36 [2018-12-08 12:43:53,165 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/data/c4e20f4c2/6f19142643404c8f8426e00fac3d961d [2018-12-08 12:43:53,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:43:53,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:43:53,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:43:53,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:43:53,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:43:53,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe18e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53, skipping insertion in model container [2018-12-08 12:43:53,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:43:53,186 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:43:53,277 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:43:53,281 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:43:53,295 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:43:53,310 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:43:53,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53 WrapperNode [2018-12-08 12:43:53,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:43:53,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:43:53,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:43:53,311 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:43:53,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:43:53,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:43:53,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:43:53,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:43:53,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:43:53,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:43:53,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:43:53,387 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:43:53,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:43:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/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 [2018-12-08 12:43:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:43:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 12:43:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:43:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:43:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 12:43:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 12:43:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:43:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:43:53,524 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:43:53,586 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:43:53,587 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-08 12:43:53,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:43:53 BoogieIcfgContainer [2018-12-08 12:43:53,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:43:53,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:43:53,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:43:53,593 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:43:53,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:43:53" (1/1) ... [2018-12-08 12:43:53,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:43:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-08 12:43:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-08 12:43:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 12:43:53,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:53,655 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 12:43:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:53,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:53,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-08 12:43:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-08 12:43:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 12:43:53,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:53,687 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 12:43:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:53,704 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-12-08 12:43:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-12-08 12:43:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 12:43:53,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:53,933 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 12:43:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:53,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-12-08 12:43:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-12-08 12:43:54,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 12:43:54,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:54,523 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 12:43:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:54,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-08 12:43:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-08 12:43:55,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 12:43:55,351 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-08 12:43:55,357 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 12:43:55,399 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-08 12:43:55,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:43:55,405 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:43:55,405 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:43:55,405 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-08 12:43:55,406 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:43:55,406 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:43:55,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:43:55 ImpRootNode [2018-12-08 12:43:55,406 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:43:55,407 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:43:55,407 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:43:55,407 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:43:55,407 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:43:53" (3/4) ... [2018-12-08 12:43:55,409 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 12:43:55,416 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-08 12:43:55,416 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 12:43:55,416 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 12:43:55,432 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) [2018-12-08 12:43:55,444 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2a6f6937-9671-4e55-8f12-87c24f3d583e/bin-2019/ukojak/witness.graphml [2018-12-08 12:43:55,444 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:43:55,445 INFO L168 Benchmark]: Toolchain (without parser) took 2277.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 942.0 MB in the beginning and 962.5 MB in the end (delta: -20.5 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:55,446 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:43:55,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.94 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:55,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.42 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 925.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:55,446 INFO L168 Benchmark]: Boogie Preprocessor took 52.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:55,447 INFO L168 Benchmark]: RCFGBuilder took 200.15 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:55,447 INFO L168 Benchmark]: CodeCheck took 1819.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 969.0 MB in the end (delta: 130.8 MB). Peak memory consumption was 130.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:55,447 INFO L168 Benchmark]: Witness Printer took 37.88 ms. Allocated memory is still 1.2 GB. Free memory was 969.0 MB in the beginning and 962.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:55,449 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, 1.7s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 118 SDtfs, 52 SDslu, 32 SDs, 0 SdLazy, 234 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 301 GetRequests, 270 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 35 ConstructedInterpolants, 3 QuantifiedInterpolants, 1371 SizeOfPredicates, 14 NumberOfNonLiveVariables, 118 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 57]: 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: 14]: Loop Invariant [2018-12-08 12:43:55,449 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:43:55,450 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12]: Loop Invariant [2018-12-08 12:43:55,450 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:43:55,450 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.94 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.42 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 925.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 200.15 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 1819.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 969.0 MB in the end (delta: 130.8 MB). Peak memory consumption was 130.8 MB. Max. memory is 11.5 GB. * Witness Printer took 37.88 ms. Allocated memory is still 1.2 GB. Free memory was 969.0 MB in the beginning and 962.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...