./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c .................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:43:36,697 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:43:36,698 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:43:36,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:43:36,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:43:36,705 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:43:36,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:43:36,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:43:36,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:43:36,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:43:36,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:43:36,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:43:36,710 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:43:36,711 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:43:36,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:43:36,712 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:43:36,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:43:36,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:43:36,716 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:43:36,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:43:36,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:43:36,717 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:43:36,718 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:43:36,719 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:43:36,719 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:43:36,719 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:43:36,720 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:43:36,720 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:43:36,721 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:43:36,721 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:43:36,722 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:43:36,722 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:43:36,722 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:43:36,722 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:43:36,723 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:43:36,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:43:36,724 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 00:43:36,732 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:43:36,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:43:36,733 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:43:36,733 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:43:36,733 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:43:36,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:43:36,733 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:43:36,734 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:43:36,734 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:43:36,734 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:43:36,734 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:43:36,734 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:43:36,734 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:43:36,734 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:43:36,734 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:43:36,735 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:43:36,736 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:43:36,736 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:43:36,736 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:43:36,737 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:43:36,737 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:43:36,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:43:36,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:43:36,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:43:36,737 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:43:36,737 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:43:36,738 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 00:43:36,738 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:43:36,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:43:36,738 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_5b4fee16-0c19-4519-a119-10e0ca094b5a/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2018-11-23 00:43:36,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:43:36,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:43:36,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:43:36,774 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:43:36,774 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:43:36,775 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-11-23 00:43:36,816 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data/1c5faec0a/c9658907ebba4fac9f24bdd4d2fe5973/FLAGa385f0129 [2018-11-23 00:43:37,220 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:43:37,221 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-11-23 00:43:37,225 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data/1c5faec0a/c9658907ebba4fac9f24bdd4d2fe5973/FLAGa385f0129 [2018-11-23 00:43:37,242 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data/1c5faec0a/c9658907ebba4fac9f24bdd4d2fe5973 [2018-11-23 00:43:37,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:43:37,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:43:37,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:43:37,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:43:37,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:43:37,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651809fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37, skipping insertion in model container [2018-11-23 00:43:37,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:43:37,270 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:43:37,386 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:43:37,388 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:43:37,401 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:43:37,414 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:43:37,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37 WrapperNode [2018-11-23 00:43:37,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:43:37,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:43:37,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:43:37,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:43:37,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:43:37,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:43:37,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:43:37,437 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:43:37,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:43:37,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:43:37,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:43:37,491 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:43:37,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/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 [2018-11-23 00:43:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 00:43:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:43:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 00:43:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:43:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:43:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:43:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:43:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:43:37,667 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:43:37,667 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 00:43:37,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:37 BoogieIcfgContainer [2018-11-23 00:43:37,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:43:37,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:43:37,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:43:37,674 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:43:37,674 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:37" (1/1) ... [2018-11-23 00:43:37,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:43:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:43:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-11-23 00:43:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-11-23 00:43:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 00:43:37,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:43:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:43:37,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:43:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:43:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-23 00:43:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-23 00:43:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 00:43:37,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:43:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:43:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:43:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:43:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:43:37,898 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0);fabs_float_#in~x := main_~x~0;havoc fabs_float_#res;havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, fabs_float_~x, fabs_float_~ix~0;fabs_float_~x := fabs_float_#in~x;havoc fabs_float_~ix~0; VAL [ULTIMATE.start_fabs_float_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] call fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(fabs_float_~x, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4);call fabs_float_#t~mem0 := read~int(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4);fabs_float_~ix~0 := fabs_float_#t~mem0;call write~real(fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4);havoc fabs_float_#t~mem0;havoc fabs_float_#t~union1;call ULTIMATE.dealloc(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset);havoc fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] goto; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] call fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset := #Ultimate.alloc(4);call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4);call fabs_float_#t~mem2 := read~real(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4);fabs_float_~x := fabs_float_#t~mem2;call write~int(fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4);havoc fabs_float_#t~union3;havoc fabs_float_#t~mem2;call ULTIMATE.dealloc(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset);havoc fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=4.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] goto; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=4.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0] [?] fabs_float_#res := fabs_float_~x;main_#t~ret6 := fabs_float_#res;main_~res~0 := main_#t~ret6;havoc main_#t~ret6;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, isinf_float_~x, isinf_float_~ix~1;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~1; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=4.0, ULTIMATE.start_isinf_float_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=4.0, |ULTIMATE.start_isinf_float_#in~x|=4.0] [?] call isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(isinf_float_~x, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4);call isinf_float_#t~mem4 := read~int(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4);isinf_float_~ix~1 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4);havoc isinf_float_#t~mem4;havoc isinf_float_#t~union5;call ULTIMATE.dealloc(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset);havoc isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=4.0, ULTIMATE.start_isinf_float_~ix~1=449, ULTIMATE.start_isinf_float_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=4.0, |ULTIMATE.start_isinf_float_#in~x|=4.0] [?] goto; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=4.0, ULTIMATE.start_isinf_float_~ix~1=449, ULTIMATE.start_isinf_float_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=4.0, |ULTIMATE.start_isinf_float_#in~x|=4.0] [?] isinf_float_~ix~1 := ~bitwiseAnd(isinf_float_~ix~1, 2147483647);isinf_float_#res := (if 2139095040 == isinf_float_~ix~1 then 1 else 0);main_#t~ret7 := isinf_float_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=4.0, ULTIMATE.start_isinf_float_~ix~1=7, ULTIMATE.start_isinf_float_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=4.0, |ULTIMATE.start_isinf_float_#in~x|=4.0, |ULTIMATE.start_isinf_float_#res|=0, |ULTIMATE.start_main_#t~ret7|=0] [?] assume 0 == main_#t~ret7;havoc main_#t~ret7; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=4.0, ULTIMATE.start_isinf_float_~ix~1=7, ULTIMATE.start_isinf_float_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=4.0, |ULTIMATE.start_isinf_float_#in~x|=4.0, |ULTIMATE.start_isinf_float_#res|=0] [?] assume !false; VAL [ULTIMATE.start_fabs_float_~ix~0=1, ULTIMATE.start_fabs_float_~x=4.0, ULTIMATE.start_isinf_float_~ix~1=7, ULTIMATE.start_isinf_float_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fabs_float_#in~x|=0.0, |ULTIMATE.start_fabs_float_#res|=4.0, |ULTIMATE.start_isinf_float_#in~x|=4.0, |ULTIMATE.start_isinf_float_#res|=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0; [L46] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L47] fabs_float_#in~x := main_~x~0; [L47] havoc fabs_float_#res; [L47] havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, fabs_float_~x, fabs_float_~ix~0; [L11-L24] fabs_float_~x := fabs_float_#in~x; [L12] havoc fabs_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~x=0.0, main_~x~0=0.0] [L14] call fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L15] call write~real(fabs_float_~x, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L16] call fabs_float_#t~mem0 := read~int(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L16] fabs_float_~ix~0 := fabs_float_#t~mem0; [L16] call write~real(fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L16] havoc fabs_float_#t~mem0; [L16] havoc fabs_float_#t~union1; [L14] call ULTIMATE.dealloc(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset); [L14] havoc fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=0.0, main_~x~0=0.0] [L19] call fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset := #Ultimate.alloc(4); [L20] call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L21] call fabs_float_#t~mem2 := read~real(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L21] fabs_float_~x := fabs_float_#t~mem2; [L21] call write~int(fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L21] havoc fabs_float_#t~union3; [L21] havoc fabs_float_#t~mem2; [L19] call ULTIMATE.dealloc(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset); [L19] havoc fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, main_~x~0=0.0] [L23] fabs_float_#res := fabs_float_~x; [L47] main_#t~ret6 := fabs_float_#res; [L47] main_~res~0 := main_#t~ret6; [L47] havoc main_#t~ret6; [L50] isinf_float_#in~x := main_~res~0; [L50] havoc isinf_float_#res; [L50] havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, isinf_float_~x, isinf_float_~ix~1; [L27-L36] isinf_float_~x := isinf_float_#in~x; [L28] havoc isinf_float_~ix~1; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L30] call isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L31] call write~real(isinf_float_~x, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L32] call isinf_float_#t~mem4 := read~int(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L32] isinf_float_~ix~1 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L32] call write~real(isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L32] havoc isinf_float_#t~mem4; [L32] havoc isinf_float_#t~union5; [L30] call ULTIMATE.dealloc(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset); [L30] havoc isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_~ix~1=449, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L34] isinf_float_~ix~1 := ~bitwiseAnd(isinf_float_~ix~1, 2147483647); [L35] isinf_float_#res := (if 2139095040 == isinf_float_~ix~1 then 1 else 0); [L50] main_#t~ret7 := isinf_float_#res; [L50] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_#t~ret7=0, main_~res~0=4.0, main_~x~0=0.0] [L50-L53] assume 0 == main_#t~ret7; [L50] havoc main_#t~ret7; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L51] assert false; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0; [L46] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L47] fabs_float_#in~x := main_~x~0; [L47] havoc fabs_float_#res; [L47] havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, fabs_float_~x, fabs_float_~ix~0; [L11-L24] fabs_float_~x := fabs_float_#in~x; [L12] havoc fabs_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~x=0.0, main_~x~0=0.0] [L14] call fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L15] call write~real(fabs_float_~x, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L16] call fabs_float_#t~mem0 := read~int(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L16] fabs_float_~ix~0 := fabs_float_#t~mem0; [L16] call write~real(fabs_float_#t~union1, fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset, 4); [L16] havoc fabs_float_#t~mem0; [L16] havoc fabs_float_#t~union1; [L14] call ULTIMATE.dealloc(fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset); [L14] havoc fabs_float_~#gf_u~0.base, fabs_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=0.0, main_~x~0=0.0] [L19] call fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset := #Ultimate.alloc(4); [L20] call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L21] call fabs_float_#t~mem2 := read~real(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L21] fabs_float_~x := fabs_float_#t~mem2; [L21] call write~int(fabs_float_#t~union3, fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset, 4); [L21] havoc fabs_float_#t~union3; [L21] havoc fabs_float_#t~mem2; [L19] call ULTIMATE.dealloc(fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset); [L19] havoc fabs_float_~#sf_u~0.base, fabs_float_~#sf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, main_~x~0=0.0] [L23] fabs_float_#res := fabs_float_~x; [L47] main_#t~ret6 := fabs_float_#res; [L47] main_~res~0 := main_#t~ret6; [L47] havoc main_#t~ret6; [L50] isinf_float_#in~x := main_~res~0; [L50] havoc isinf_float_#res; [L50] havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, isinf_float_~x, isinf_float_~ix~1; [L27-L36] isinf_float_~x := isinf_float_#in~x; [L28] havoc isinf_float_~ix~1; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L30] call isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L31] call write~real(isinf_float_~x, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L32] call isinf_float_#t~mem4 := read~int(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L32] isinf_float_~ix~1 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L32] call write~real(isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L32] havoc isinf_float_#t~mem4; [L32] havoc isinf_float_#t~union5; [L30] call ULTIMATE.dealloc(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset); [L30] havoc isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_~ix~1=449, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L34] isinf_float_~ix~1 := ~bitwiseAnd(isinf_float_~ix~1, 2147483647); [L35] isinf_float_#res := (if 2139095040 == isinf_float_~ix~1 then 1 else 0); [L50] main_#t~ret7 := isinf_float_#res; [L50] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_#t~ret7=0, main_~res~0=4.0, main_~x~0=0.0] [L50-L53] assume 0 == main_#t~ret7; [L50] havoc main_#t~ret7; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L51] assert false; VAL [#NULL.base=0, #NULL.offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0; [L46] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L47] fabs_float_#in~x := main_~x~0; [L47] havoc fabs_float_#res; [L47] havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0, fabs_float_~x, fabs_float_~ix~0; [L11-L24] fabs_float_~x := fabs_float_#in~x; [L12] havoc fabs_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~x=0.0, main_~x~0=0.0] [L14] FCALL call fabs_float_~#gf_u~0 := #Ultimate.alloc(4); [L15] FCALL call write~real(fabs_float_~x, { base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L16] FCALL call fabs_float_#t~mem0 := read~int({ base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L16] fabs_float_~ix~0 := fabs_float_#t~mem0; [L16] FCALL call write~real(fabs_float_#t~union1, { base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L16] havoc fabs_float_#t~mem0; [L16] havoc fabs_float_#t~union1; [L14] FCALL call ULTIMATE.dealloc(fabs_float_~#gf_u~0); [L14] havoc fabs_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=0.0, main_~x~0=0.0] [L19] FCALL call fabs_float_~#sf_u~0 := #Ultimate.alloc(4); [L20] FCALL call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), { base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L21] FCALL call fabs_float_#t~mem2 := read~real({ base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L21] fabs_float_~x := fabs_float_#t~mem2; [L21] FCALL call write~int(fabs_float_#t~union3, { base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L21] havoc fabs_float_#t~union3; [L21] havoc fabs_float_#t~mem2; [L19] FCALL call ULTIMATE.dealloc(fabs_float_~#sf_u~0); [L19] havoc fabs_float_~#sf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, main_~x~0=0.0] [L23] fabs_float_#res := fabs_float_~x; [L47] main_#t~ret6 := fabs_float_#res; [L47] main_~res~0 := main_#t~ret6; [L47] havoc main_#t~ret6; [L50] isinf_float_#in~x := main_~res~0; [L50] havoc isinf_float_#res; [L50] havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1, isinf_float_~x, isinf_float_~ix~1; [L27-L36] isinf_float_~x := isinf_float_#in~x; [L28] havoc isinf_float_~ix~1; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L30] FCALL call isinf_float_~#gf_u~1 := #Ultimate.alloc(4); [L31] FCALL call write~real(isinf_float_~x, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L32] FCALL call isinf_float_#t~mem4 := read~int({ base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L32] isinf_float_~ix~1 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L32] FCALL call write~real(isinf_float_#t~union5, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L32] havoc isinf_float_#t~mem4; [L32] havoc isinf_float_#t~union5; [L30] FCALL call ULTIMATE.dealloc(isinf_float_~#gf_u~1); [L30] havoc isinf_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_~ix~1=449, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L34] isinf_float_~ix~1 := ~bitwiseAnd(isinf_float_~ix~1, 2147483647); [L35] isinf_float_#res := (if 2139095040 == isinf_float_~ix~1 then 1 else 0); [L50] main_#t~ret7 := isinf_float_#res; [L50] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_#t~ret7=0, main_~res~0=4.0, main_~x~0=0.0] [L50] COND TRUE 0 == main_#t~ret7 [L50] havoc main_#t~ret7; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L51] assert false; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0; [L46] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L47] fabs_float_#in~x := main_~x~0; [L47] havoc fabs_float_#res; [L47] havoc fabs_float_#t~mem0, fabs_float_#t~union1, fabs_float_~#gf_u~0, fabs_float_#t~mem2, fabs_float_#t~union3, fabs_float_~#sf_u~0, fabs_float_~x, fabs_float_~ix~0; [L11-L24] fabs_float_~x := fabs_float_#in~x; [L12] havoc fabs_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~x=0.0, main_~x~0=0.0] [L14] FCALL call fabs_float_~#gf_u~0 := #Ultimate.alloc(4); [L15] FCALL call write~real(fabs_float_~x, { base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L16] FCALL call fabs_float_#t~mem0 := read~int({ base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L16] fabs_float_~ix~0 := fabs_float_#t~mem0; [L16] FCALL call write~real(fabs_float_#t~union1, { base: fabs_float_~#gf_u~0!base, offset: fabs_float_~#gf_u~0!offset }, 4); [L16] havoc fabs_float_#t~mem0; [L16] havoc fabs_float_#t~union1; [L14] FCALL call ULTIMATE.dealloc(fabs_float_~#gf_u~0); [L14] havoc fabs_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=0.0, main_~x~0=0.0] [L19] FCALL call fabs_float_~#sf_u~0 := #Ultimate.alloc(4); [L20] FCALL call write~int(~bitwiseAnd(fabs_float_~ix~0, 2147483647), { base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L21] FCALL call fabs_float_#t~mem2 := read~real({ base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L21] fabs_float_~x := fabs_float_#t~mem2; [L21] FCALL call write~int(fabs_float_#t~union3, { base: fabs_float_~#sf_u~0!base, offset: fabs_float_~#sf_u~0!offset }, 4); [L21] havoc fabs_float_#t~union3; [L21] havoc fabs_float_#t~mem2; [L19] FCALL call ULTIMATE.dealloc(fabs_float_~#sf_u~0); [L19] havoc fabs_float_~#sf_u~0; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, main_~x~0=0.0] [L23] fabs_float_#res := fabs_float_~x; [L47] main_#t~ret6 := fabs_float_#res; [L47] main_~res~0 := main_#t~ret6; [L47] havoc main_#t~ret6; [L50] isinf_float_#in~x := main_~res~0; [L50] havoc isinf_float_#res; [L50] havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1, isinf_float_~x, isinf_float_~ix~1; [L27-L36] isinf_float_~x := isinf_float_#in~x; [L28] havoc isinf_float_~ix~1; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L30] FCALL call isinf_float_~#gf_u~1 := #Ultimate.alloc(4); [L31] FCALL call write~real(isinf_float_~x, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L32] FCALL call isinf_float_#t~mem4 := read~int({ base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L32] isinf_float_~ix~1 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L32] FCALL call write~real(isinf_float_#t~union5, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L32] havoc isinf_float_#t~mem4; [L32] havoc isinf_float_#t~union5; [L30] FCALL call ULTIMATE.dealloc(isinf_float_~#gf_u~1); [L30] havoc isinf_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_~ix~1=449, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L34] isinf_float_~ix~1 := ~bitwiseAnd(isinf_float_~ix~1, 2147483647); [L35] isinf_float_#res := (if 2139095040 == isinf_float_~ix~1 then 1 else 0); [L50] main_#t~ret7 := isinf_float_#res; [L50] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_#t~ret7=0, main_~res~0=4.0, main_~x~0=0.0] [L50] COND TRUE 0 == main_#t~ret7 [L50] havoc main_#t~ret7; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [L51] assert false; VAL [#NULL!base=0, #NULL!offset=0, fabs_float_#in~x=0.0, fabs_float_#res=4.0, fabs_float_~ix~0=1, fabs_float_~x=4.0, isinf_float_#in~x=4.0, isinf_float_#res=0, isinf_float_~ix~1=7, isinf_float_~x=4.0, main_~res~0=4.0, main_~x~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L46] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L11-L24] ~x := #in~x; [L12] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0] [L14] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L15] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L16] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L16] ~ix~0 := #t~mem0; [L16] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L16] havoc #t~mem0; [L16] havoc #t~union1; [L14] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L14] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L19] FCALL call ~#sf_u~0 := #Ultimate.alloc(4); [L20] FCALL call write~int(~bitwiseAnd(~ix~0, 2147483647), { base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L21] FCALL call #t~mem2 := read~real({ base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L21] ~x := #t~mem2; [L21] FCALL call write~int(#t~union3, { base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L21] havoc #t~union3; [L21] havoc #t~mem2; [L19] FCALL call ULTIMATE.dealloc(~#sf_u~0); [L19] havoc ~#sf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L23] #res := ~x; [L47] ~res~0 := #t~ret6; [L47] havoc #t~ret6; [L27-L36] ~x := #in~x; [L28] havoc ~ix~1; VAL [#NULL!base=0, #NULL!offset=0] [L30] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L31] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L32] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L32] ~ix~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L32] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L32] havoc #t~mem4; [L32] havoc #t~union5; [L30] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L30] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L34] ~ix~1 := ~bitwiseAnd(~ix~1, 2147483647); [L35] #res := (if 2139095040 == ~ix~1 then 1 else 0); [L50] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L50] COND TRUE 0 == #t~ret7 [L50] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0] [L51] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L46] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L11-L24] ~x := #in~x; [L12] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0] [L14] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L15] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L16] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L16] ~ix~0 := #t~mem0; [L16] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L16] havoc #t~mem0; [L16] havoc #t~union1; [L14] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L14] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L19] FCALL call ~#sf_u~0 := #Ultimate.alloc(4); [L20] FCALL call write~int(~bitwiseAnd(~ix~0, 2147483647), { base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L21] FCALL call #t~mem2 := read~real({ base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L21] ~x := #t~mem2; [L21] FCALL call write~int(#t~union3, { base: ~#sf_u~0!base, offset: ~#sf_u~0!offset }, 4); [L21] havoc #t~union3; [L21] havoc #t~mem2; [L19] FCALL call ULTIMATE.dealloc(~#sf_u~0); [L19] havoc ~#sf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L23] #res := ~x; [L47] ~res~0 := #t~ret6; [L47] havoc #t~ret6; [L27-L36] ~x := #in~x; [L28] havoc ~ix~1; VAL [#NULL!base=0, #NULL!offset=0] [L30] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L31] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L32] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L32] ~ix~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L32] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L32] havoc #t~mem4; [L32] havoc #t~union5; [L30] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L30] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L34] ~ix~1 := ~bitwiseAnd(~ix~1, 2147483647); [L35] #res := (if 2139095040 == ~ix~1 then 1 else 0); [L50] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L50] COND TRUE 0 == #t~ret7 [L50] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0] [L51] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L46] float x = 1.0f / 0.0f; [L12] __uint32_t ix; [L14] ieee_float_shape_type gf_u; [L15] gf_u.value = (x) [L16] EXPR gf_u.word [L16] (ix) = gf_u.word [L19] ieee_float_shape_type sf_u; [L20] sf_u.word = (ix & 0x7fffffff) [L21] EXPR sf_u.value [L21] (x) = sf_u.value [L23] return x; [L47] float res = fabs_float(x); [L28] __int32_t ix; [L30] ieee_float_shape_type gf_u; [L31] gf_u.value = (x) [L32] EXPR gf_u.word [L32] (ix) = gf_u.word [L34] ix &= 0x7fffffff [L35] return ((ix) == 0x7f800000L); [L50] COND TRUE !isinf_float(res) [L51] __VERIFIER_error() ----- [2018-11-23 00:43:37,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:43:37 ImpRootNode [2018-11-23 00:43:37,930 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:43:37,931 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:43:37,931 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:43:37,931 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:43:37,931 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:37" (3/4) ... [2018-11-23 00:43:37,935 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 00:43:37,935 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:43:37,935 INFO L168 Benchmark]: Toolchain (without parser) took 691.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:37,937 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-23 00:43:37,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.10 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:37,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.32 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:37,939 INFO L168 Benchmark]: Boogie Preprocessor took 52.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:37,940 INFO L168 Benchmark]: RCFGBuilder took 176.88 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:37,940 INFO L168 Benchmark]: CodeCheck took 262.95 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: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:37,941 INFO L168 Benchmark]: Witness Printer took 4.21 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. [2018-11-23 00:43:37,945 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, 18 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, 53 GetRequests, 53 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, 19 NumberOfCodeBlocks, 19 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: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 46, overapproximation of bitwiseAnd at line 34. Possible FailurePath: [L46] float x = 1.0f / 0.0f; [L12] __uint32_t ix; [L14] ieee_float_shape_type gf_u; [L15] gf_u.value = (x) [L16] EXPR gf_u.word [L16] (ix) = gf_u.word [L19] ieee_float_shape_type sf_u; [L20] sf_u.word = (ix & 0x7fffffff) [L21] EXPR sf_u.value [L21] (x) = sf_u.value [L23] return x; [L47] float res = fabs_float(x); [L28] __int32_t ix; [L30] ieee_float_shape_type gf_u; [L31] gf_u.value = (x) [L32] EXPR gf_u.word [L32] (ix) = gf_u.word [L34] ix &= 0x7fffffff [L35] return ((ix) == 0x7f800000L); [L50] COND TRUE !isinf_float(res) [L51] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 169.10 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 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 22.32 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 176.88 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * CodeCheck took 262.95 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: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.21 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-aa41828 [2018-11-23 00:43:39,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:43:39,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:43:39,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:43:39,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:43:39,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:43:39,386 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:43:39,387 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:43:39,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:43:39,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:43:39,389 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:43:39,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:43:39,390 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:43:39,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:43:39,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:43:39,392 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:43:39,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:43:39,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:43:39,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:43:39,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:43:39,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:43:39,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:43:39,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:43:39,401 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:43:39,401 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:43:39,401 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:43:39,402 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:43:39,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:43:39,403 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:43:39,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:43:39,404 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:43:39,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:43:39,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:43:39,405 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:43:39,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:43:39,406 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:43:39,406 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 00:43:39,417 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:43:39,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:43:39,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:43:39,418 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:43:39,418 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:43:39,418 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:43:39,418 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:43:39,419 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:43:39,419 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:43:39,419 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:43:39,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:43:39,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:43:39,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:43:39,420 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:43:39,420 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:43:39,420 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:43:39,420 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:43:39,420 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:43:39,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:43:39,421 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:43:39,421 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:43:39,421 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:43:39,421 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:43:39,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:43:39,421 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:43:39,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:43:39,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:43:39,422 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 00:43:39,422 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:43:39,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:43:39,422 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:43:39,422 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:43:39,422 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_5b4fee16-0c19-4519-a119-10e0ca094b5a/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2018-11-23 00:43:39,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:43:39,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:43:39,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:43:39,467 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:43:39,467 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:43:39,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-11-23 00:43:39,507 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data/ba4f34fcb/671e78b1b8884c98b9800c6f1834be5c/FLAG9ad7aa944 [2018-11-23 00:43:39,808 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:43:39,808 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-11-23 00:43:39,812 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data/ba4f34fcb/671e78b1b8884c98b9800c6f1834be5c/FLAG9ad7aa944 [2018-11-23 00:43:39,823 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/data/ba4f34fcb/671e78b1b8884c98b9800c6f1834be5c [2018-11-23 00:43:39,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:43:39,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:43:39,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:43:39,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:43:39,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:43:39,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:39" (1/1) ... [2018-11-23 00:43:39,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10999808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:39, skipping insertion in model container [2018-11-23 00:43:39,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:39" (1/1) ... [2018-11-23 00:43:39,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:43:39,869 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:43:39,990 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:43:39,994 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:43:40,010 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:43:40,032 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:43:40,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40 WrapperNode [2018-11-23 00:43:40,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:43:40,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:43:40,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:43:40,034 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:43:40,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:43:40,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:43:40,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:43:40,063 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:43:40,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:43:40,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:43:40,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:43:40,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:43:40,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/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 [2018-11-23 00:43:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:43:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 00:43:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:43:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:43:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 00:43:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 00:43:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:43:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:43:40,279 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:43:40,335 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:43:40,335 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 00:43:40,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:40 BoogieIcfgContainer [2018-11-23 00:43:40,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:43:40,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:43:40,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:43:40,344 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:43:40,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:40" (1/1) ... [2018-11-23 00:43:40,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:43:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:43:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-11-23 00:43:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-11-23 00:43:40,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 00:43:40,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:43:40,421 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 00:43:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:43:40,439 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:43:40,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:43:40,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:43:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-23 00:43:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-23 00:43:40,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 00:43:40,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:43:40,456 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 00:43:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:43:40,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:43:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:43:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:43:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-11-23 00:43:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-11-23 00:43:40,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:43:40,762 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-11-23 00:43:40,768 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 00:43:40,798 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 00:43:40,802 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,802 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,804 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,805 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,805 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 00:43:40,805 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,806 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 00:43:40,807 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,807 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,807 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,807 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,808 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 00:43:40,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,809 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,809 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,809 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:43:40,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:43:40 ImpRootNode [2018-11-23 00:43:40,810 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:43:40,810 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:43:40,810 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:43:40,810 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:43:40,811 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:40" (3/4) ... [2018-11-23 00:43:40,814 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:43:40,823 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 00:43:40,823 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 00:43:40,823 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:43:40,856 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5b4fee16-0c19-4519-a119-10e0ca094b5a/bin-2019/ukojak/witness.graphml [2018-11-23 00:43:40,856 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:43:40,857 INFO L168 Benchmark]: Toolchain (without parser) took 1031.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.6 MB in the beginning and 1.0 GB in the end (delta: -101.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:40,858 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-23 00:43:40,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.79 ms. Allocated memory is still 1.0 GB. Free memory was 947.6 MB in the beginning and 931.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:40,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.84 ms. Allocated memory is still 1.0 GB. Free memory is still 931.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:43:40,859 INFO L168 Benchmark]: Boogie Preprocessor took 24.72 ms. Allocated memory is still 1.0 GB. Free memory is still 931.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:43:40,859 INFO L168 Benchmark]: RCFGBuilder took 248.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 931.5 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:40,860 INFO L168 Benchmark]: CodeCheck took 473.54 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: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:40,860 INFO L168 Benchmark]: Witness Printer took 46.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 00:43:40,862 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, 18 locations, 1 error locations. SAFE Result, 0.3s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 12 SDslu, 12 SDs, 0 SdLazy, 52 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 969 SizeOfPredicates, 11 NumberOfNonLiveVariables, 60 ConjunctsInSsa, 15 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: 51]: 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: 29]: Loop Invariant [2018-11-23 00:43:40,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,864 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,864 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,864 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 18]: Loop Invariant [2018-11-23 00:43:40,865 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,865 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,865 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,865 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 13]: Loop Invariant [2018-11-23 00:43:40,865 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,866 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,866 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,866 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 29]: Loop Invariant [2018-11-23 00:43:40,866 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,867 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,867 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 00:43:40,867 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 206.79 ms. Allocated memory is still 1.0 GB. Free memory was 947.6 MB in the beginning and 931.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.84 ms. Allocated memory is still 1.0 GB. Free memory is still 931.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.72 ms. Allocated memory is still 1.0 GB. Free memory is still 931.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 248.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 931.5 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 473.54 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: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. * Witness Printer took 46.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 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 - 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 - 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...