./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0490b_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_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0490b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/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 2da48247b776e6180d2b605d662157645a3da524 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0490b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/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 2da48247b776e6180d2b605d662157645a3da524 .................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:25:38,062 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:25:38,063 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:25:38,070 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:25:38,070 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:25:38,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:25:38,072 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:25:38,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:25:38,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:25:38,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:25:38,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:25:38,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:25:38,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:25:38,076 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:25:38,077 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:25:38,077 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:25:38,078 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:25:38,079 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:25:38,080 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:25:38,081 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:25:38,082 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:25:38,083 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:25:38,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:25:38,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:25:38,085 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:25:38,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:25:38,086 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:25:38,087 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:25:38,087 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:25:38,088 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:25:38,088 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:25:38,089 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:25:38,089 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:25:38,089 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:25:38,090 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:25:38,090 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:25:38,090 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:25:38,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:25:38,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:25:38,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:25:38,101 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:25:38,101 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:25:38,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:25:38,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:25:38,102 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:25:38,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:25:38,102 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:25:38,102 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:25:38,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:25:38,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:25:38,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:25:38,103 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:25:38,103 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:25:38,103 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:25:38,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:25:38,103 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:25:38,103 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:25:38,104 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:25:38,104 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:25:38,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:25:38,104 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:25:38,104 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:25:38,104 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:25:38,104 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:25:38,104 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:25:38,105 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:25:38,105 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_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/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 -> 2da48247b776e6180d2b605d662157645a3da524 [2018-11-23 15:25:38,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:25:38,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:25:38,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:25:38,139 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:25:38,139 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:25:38,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0490b_true-unreach-call.c [2018-11-23 15:25:38,174 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data/f181532bf/94bd6ae2d9594b718ac522be85530155/FLAGdb3f26496 [2018-11-23 15:25:38,578 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:25:38,579 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/sv-benchmarks/c/float-newlib/float_req_bl_0490b_true-unreach-call.c [2018-11-23 15:25:38,584 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data/f181532bf/94bd6ae2d9594b718ac522be85530155/FLAGdb3f26496 [2018-11-23 15:25:38,592 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data/f181532bf/94bd6ae2d9594b718ac522be85530155 [2018-11-23 15:25:38,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:25:38,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:25:38,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:25:38,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:25:38,599 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:25:38,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a16ae76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38, skipping insertion in model container [2018-11-23 15:25:38,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:25:38,625 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:25:38,750 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:25:38,752 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:25:38,784 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:25:38,836 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:25:38,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38 WrapperNode [2018-11-23 15:25:38,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:25:38,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:25:38,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:25:38,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:25:38,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:25:38,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:25:38,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:25:38,870 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:25:38,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... [2018-11-23 15:25:38,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:25:38,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:25:38,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:25:38,891 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:25:38,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/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 15:25:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 15:25:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:25:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 15:25:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:25:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:25:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:25:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:25:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:25:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 15:25:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 15:25:39,332 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:25:39,332 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 15:25:39,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:25:39 BoogieIcfgContainer [2018-11-23 15:25:39,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:25:39,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:25:39,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:25:39,340 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:25:39,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:25:39" (1/1) ... [2018-11-23 15:25:39,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:25:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:25:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2018-11-23 15:25:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2018-11-23 15:25:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 15:25:39,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:25:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:25:39,442 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 15:25:39,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:25:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-11-23 15:25:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-11-23 15:25:39,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 15:25:39,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:25:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:25:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:25:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:25:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:25:39,542 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];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-30;~one_acos~0 := 1.0;~pi~0 := 3.1415925026;~pio2_hi_acos~0 := 1.5707962513;~pio2_lo_acos~0 := 7.5497894159E-8;~pS0_acos~0 := 0.16666667163;~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497);~pS2_acos~0 := 0.20121252537;~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734);~pS4_acos~0 := 7.9153501429E-4;~pS5_acos~0 := 3.4793309169E-5;~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375);~qS2_acos~0 := 2.0209457874;~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989);~qS4_acos~0 := 0.077038154006;havoc main_#res;havoc main_#t~ret13, main_#t~ret14, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0);__ieee754_acosf_#in~x := main_~x~0;havoc __ieee754_acosf_#res;havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2.base, __ieee754_acosf_~#gf_u~2.offset, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1.base, __ieee754_acosf_~#sf_u~1.offset, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1;__ieee754_acosf_~x := __ieee754_acosf_#in~x;havoc __ieee754_acosf_~z~1;havoc __ieee754_acosf_~p~0;havoc __ieee754_acosf_~q~1;havoc __ieee754_acosf_~r~1;havoc __ieee754_acosf_~w~0;havoc __ieee754_acosf_~s~1;havoc __ieee754_acosf_~c~0;havoc __ieee754_acosf_~df~0;havoc __ieee754_acosf_~hx~1;havoc __ieee754_acosf_~ix~1; VAL [ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] call __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(__ieee754_acosf_~x, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4);call __ieee754_acosf_#t~mem5 := read~int(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4);__ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4);havoc __ieee754_acosf_#t~mem5;havoc __ieee754_acosf_#t~union6;call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset);havoc __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] goto; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 1065353216 == __ieee754_acosf_~ix~1;BeginParallelComposition{ParallelCodeBlock0: assume __ieee754_acosf_~hx~1 > 0;__ieee754_acosf_#res := 0.0;ParallelCodeBlock1: assume !(__ieee754_acosf_~hx~1 > 0);__ieee754_acosf_#res := ~someBinaryArithmeticFLOAToperation(~pi~0, ~someBinaryArithmeticFLOAToperation(2.0, ~pio2_lo_acos~0));}EndParallelComposition VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~ix~1=1065353216, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, |ULTIMATE.start___ieee754_acosf_#res|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] main_#t~ret13 := __ieee754_acosf_#res;main_~res~0 := main_#t~ret13;havoc main_#t~ret13;isnan_float_#in~x := main_~res~0;havoc isnan_float_#res;havoc isnan_float_~x;isnan_float_~x := isnan_float_#in~x;isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0);main_#t~ret14 := isnan_float_#res;assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~ix~1=1065353216, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_isnan_float_~x=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, |ULTIMATE.start___ieee754_acosf_#res|=0.0, |ULTIMATE.start_isnan_float_#in~x|=0.0, |ULTIMATE.start_isnan_float_#res|=0, |ULTIMATE.start_main_#t~ret14|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 0 == main_#t~ret14;havoc main_#t~ret14; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~ix~1=1065353216, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_isnan_float_~x=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, |ULTIMATE.start___ieee754_acosf_#res|=0.0, |ULTIMATE.start_isnan_float_#in~x|=0.0, |ULTIMATE.start_isnan_float_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !false; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~ix~1=1065353216, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_isnan_float_~x=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, |ULTIMATE.start___ieee754_acosf_#res|=0.0, |ULTIMATE.start_isnan_float_#in~x|=0.0, |ULTIMATE.start_isnan_float_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [?] havoc main_#res; [?] havoc main_#t~ret13, main_#t~ret14, main_~x~0, main_~res~0; [L168] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L169] __ieee754_acosf_#in~x := main_~x~0; [L169] havoc __ieee754_acosf_#res; [L169] havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2.base, __ieee754_acosf_~#gf_u~2.offset, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1.base, __ieee754_acosf_~#sf_u~1.offset, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1; [L93-L160] __ieee754_acosf_~x := __ieee754_acosf_#in~x; [L94] havoc __ieee754_acosf_~z~1; [L94] havoc __ieee754_acosf_~p~0; [L94] havoc __ieee754_acosf_~q~1; [L94] havoc __ieee754_acosf_~r~1; [L94] havoc __ieee754_acosf_~w~0; [L94] havoc __ieee754_acosf_~s~1; [L94] havoc __ieee754_acosf_~c~0; [L94] havoc __ieee754_acosf_~df~0; [L95] havoc __ieee754_acosf_~hx~1; [L95] havoc __ieee754_acosf_~ix~1; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] call __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset := #Ultimate.alloc(4); [L98] call write~real(__ieee754_acosf_~x, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] call __ieee754_acosf_#t~mem5 := read~int(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] __ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] call write~real(__ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] havoc __ieee754_acosf_#t~mem5; [L99] havoc __ieee754_acosf_#t~union6; [L97] call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset); [L97] havoc __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102-L109] assume 1065353216 == __ieee754_acosf_~ix~1; [L103-L106] assume __ieee754_acosf_~hx~1 > 0; [L104] __ieee754_acosf_#res := 0.0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L169] main_#t~ret13 := __ieee754_acosf_#res; [L169] main_~res~0 := main_#t~ret13; [L169] havoc main_#t~ret13; [L172] isnan_float_#in~x := main_~res~0; [L172] havoc isnan_float_#res; [L172] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L172] main_#t~ret14 := isnan_float_#res; [L172] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_#t~ret14=0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L172-L175] assume 0 == main_#t~ret14; [L172] havoc main_#t~ret14; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [?] havoc main_#res; [?] havoc main_#t~ret13, main_#t~ret14, main_~x~0, main_~res~0; [L168] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L169] __ieee754_acosf_#in~x := main_~x~0; [L169] havoc __ieee754_acosf_#res; [L169] havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2.base, __ieee754_acosf_~#gf_u~2.offset, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1.base, __ieee754_acosf_~#sf_u~1.offset, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1; [L93-L160] __ieee754_acosf_~x := __ieee754_acosf_#in~x; [L94] havoc __ieee754_acosf_~z~1; [L94] havoc __ieee754_acosf_~p~0; [L94] havoc __ieee754_acosf_~q~1; [L94] havoc __ieee754_acosf_~r~1; [L94] havoc __ieee754_acosf_~w~0; [L94] havoc __ieee754_acosf_~s~1; [L94] havoc __ieee754_acosf_~c~0; [L94] havoc __ieee754_acosf_~df~0; [L95] havoc __ieee754_acosf_~hx~1; [L95] havoc __ieee754_acosf_~ix~1; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] call __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset := #Ultimate.alloc(4); [L98] call write~real(__ieee754_acosf_~x, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] call __ieee754_acosf_#t~mem5 := read~int(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] __ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] call write~real(__ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] havoc __ieee754_acosf_#t~mem5; [L99] havoc __ieee754_acosf_#t~union6; [L97] call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset); [L97] havoc __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102-L109] assume 1065353216 == __ieee754_acosf_~ix~1; [L103-L106] assume __ieee754_acosf_~hx~1 > 0; [L104] __ieee754_acosf_#res := 0.0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L169] main_#t~ret13 := __ieee754_acosf_#res; [L169] main_~res~0 := main_#t~ret13; [L169] havoc main_#t~ret13; [L172] isnan_float_#in~x := main_~res~0; [L172] havoc isnan_float_#res; [L172] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L172] main_#t~ret14 := isnan_float_#res; [L172] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_#t~ret14=0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L172-L175] assume 0 == main_#t~ret14; [L172] havoc main_#t~ret14; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [?] havoc main_#res; [?] havoc main_#t~ret13, main_#t~ret14, main_~x~0, main_~res~0; [L168] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L169] __ieee754_acosf_#in~x := main_~x~0; [L169] havoc __ieee754_acosf_#res; [L169] havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1; [L93-L160] __ieee754_acosf_~x := __ieee754_acosf_#in~x; [L94] havoc __ieee754_acosf_~z~1; [L94] havoc __ieee754_acosf_~p~0; [L94] havoc __ieee754_acosf_~q~1; [L94] havoc __ieee754_acosf_~r~1; [L94] havoc __ieee754_acosf_~w~0; [L94] havoc __ieee754_acosf_~s~1; [L94] havoc __ieee754_acosf_~c~0; [L94] havoc __ieee754_acosf_~df~0; [L95] havoc __ieee754_acosf_~hx~1; [L95] havoc __ieee754_acosf_~ix~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] FCALL call __ieee754_acosf_~#gf_u~1 := #Ultimate.alloc(4); [L98] FCALL call write~real(__ieee754_acosf_~x, { base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] FCALL call __ieee754_acosf_#t~mem5 := read~int({ base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] __ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] FCALL call write~real(__ieee754_acosf_#t~union6, { base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] havoc __ieee754_acosf_#t~mem5; [L99] havoc __ieee754_acosf_#t~union6; [L97] FCALL call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1); [L97] havoc __ieee754_acosf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] COND TRUE 1065353216 == __ieee754_acosf_~ix~1 [L103] COND TRUE __ieee754_acosf_~hx~1 > 0 [L104] __ieee754_acosf_#res := 0.0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L169] main_#t~ret13 := __ieee754_acosf_#res; [L169] main_~res~0 := main_#t~ret13; [L169] havoc main_#t~ret13; [L172] isnan_float_#in~x := main_~res~0; [L172] havoc isnan_float_#res; [L172] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L172] main_#t~ret14 := isnan_float_#res; [L172] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_#t~ret14=0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L172] COND TRUE 0 == main_#t~ret14 [L172] havoc main_#t~ret14; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [?] havoc main_#res; [?] havoc main_#t~ret13, main_#t~ret14, main_~x~0, main_~res~0; [L168] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L169] __ieee754_acosf_#in~x := main_~x~0; [L169] havoc __ieee754_acosf_#res; [L169] havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1; [L93-L160] __ieee754_acosf_~x := __ieee754_acosf_#in~x; [L94] havoc __ieee754_acosf_~z~1; [L94] havoc __ieee754_acosf_~p~0; [L94] havoc __ieee754_acosf_~q~1; [L94] havoc __ieee754_acosf_~r~1; [L94] havoc __ieee754_acosf_~w~0; [L94] havoc __ieee754_acosf_~s~1; [L94] havoc __ieee754_acosf_~c~0; [L94] havoc __ieee754_acosf_~df~0; [L95] havoc __ieee754_acosf_~hx~1; [L95] havoc __ieee754_acosf_~ix~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] FCALL call __ieee754_acosf_~#gf_u~1 := #Ultimate.alloc(4); [L98] FCALL call write~real(__ieee754_acosf_~x, { base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] FCALL call __ieee754_acosf_#t~mem5 := read~int({ base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] __ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] FCALL call write~real(__ieee754_acosf_#t~union6, { base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] havoc __ieee754_acosf_#t~mem5; [L99] havoc __ieee754_acosf_#t~union6; [L97] FCALL call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1); [L97] havoc __ieee754_acosf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] COND TRUE 1065353216 == __ieee754_acosf_~ix~1 [L103] COND TRUE __ieee754_acosf_~hx~1 > 0 [L104] __ieee754_acosf_#res := 0.0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L169] main_#t~ret13 := __ieee754_acosf_#res; [L169] main_~res~0 := main_#t~ret13; [L169] havoc main_#t~ret13; [L172] isnan_float_#in~x := main_~res~0; [L172] havoc isnan_float_#res; [L172] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L172] main_#t~ret14 := isnan_float_#res; [L172] assume -2147483648 <= main_#t~ret14 && main_#t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_#t~ret14=0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L172] COND TRUE 0 == main_#t~ret14 [L172] havoc main_#t~ret14; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [L168] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L93-L160] ~x := #in~x; [L94] havoc ~z~1; [L94] havoc ~p~0; [L94] havoc ~q~1; [L94] havoc ~r~1; [L94] havoc ~w~0; [L94] havoc ~s~1; [L94] havoc ~c~0; [L94] havoc ~df~0; [L95] havoc ~hx~1; [L95] havoc ~ix~1; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L98] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] FCALL call #t~mem5 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] ~hx~1 := (if #t~mem5 % 4294967296 % 4294967296 <= 2147483647 then #t~mem5 % 4294967296 % 4294967296 else #t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] FCALL call write~real(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] havoc #t~mem5; [L99] havoc #t~union6; [L97] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L97] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] ~ix~1 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] COND TRUE 1065353216 == ~ix~1 [L103] COND TRUE ~hx~1 > 0 [L104] #res := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L169] ~res~0 := #t~ret13; [L169] havoc #t~ret13; [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L172] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L172] COND TRUE 0 == #t~ret14 [L172] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [L168] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L93-L160] ~x := #in~x; [L94] havoc ~z~1; [L94] havoc ~p~0; [L94] havoc ~q~1; [L94] havoc ~r~1; [L94] havoc ~w~0; [L94] havoc ~s~1; [L94] havoc ~c~0; [L94] havoc ~df~0; [L95] havoc ~hx~1; [L95] havoc ~ix~1; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L98] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] FCALL call #t~mem5 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] ~hx~1 := (if #t~mem5 % 4294967296 % 4294967296 <= 2147483647 then #t~mem5 % 4294967296 % 4294967296 else #t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] FCALL call write~real(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] havoc #t~mem5; [L99] havoc #t~union6; [L97] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L97] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] ~ix~1 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] COND TRUE 1065353216 == ~ix~1 [L103] COND TRUE ~hx~1 > 0 [L104] #res := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L169] ~res~0 := #t~ret13; [L169] havoc #t~ret13; [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L172] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L172] COND TRUE 0 == #t~ret14 [L172] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L84-L91] static const float one_acos = 1.0000000000e+00, pi = 3.1415925026e+00, pio2_hi_acos = 1.5707962513e+00, pio2_lo_acos = 7.5497894159e-08, pS0_acos = 1.6666667163e-01, pS1_acos = -3.2556581497e-01, pS2_acos = 2.0121252537e-01, pS3_acos = -4.0055535734e-02, pS4_acos = 7.9153501429e-04, pS5_acos = 3.4793309169e-05, qS1_acos = -2.4033949375e+00, qS2_acos = 2.0209457874e+00, qS3_acos = -6.8828397989e-01, qS4_acos = 7.7038154006e-02; [L168] float x = -1.0f / 0.0f; [L94] float z, p, q, r, w, s, c, df; [L95] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L97] ieee_float_shape_type gf_u; [L98] gf_u.value = (x) [L99] EXPR gf_u.word [L99] (hx) = gf_u.word [L101] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L102] COND TRUE ix == 0x3f800000 [L103] COND TRUE hx > 0 [L104] return 0.0; VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L169] float res = __ieee754_acosf(x); [L13] return x != x; [L172] COND TRUE !isnan_float(res) [L173] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] ----- [2018-11-23 15:25:39,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:25:39 ImpRootNode [2018-11-23 15:25:39,612 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:25:39,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:25:39,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:25:39,612 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:25:39,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:25:39" (3/4) ... [2018-11-23 15:25:39,616 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 15:25:39,616 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:25:39,616 INFO L168 Benchmark]: Toolchain (without parser) took 1022.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -104.6 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:25:39,618 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:25:39,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:25:39,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.73 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:25:39,619 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:25:39,620 INFO L168 Benchmark]: RCFGBuilder took 442.21 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: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:25:39,620 INFO L168 Benchmark]: CodeCheck took 278.49 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: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:25:39,621 INFO L168 Benchmark]: Witness Printer took 3.82 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 15:25:39,629 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 2 procedures, 54 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 173]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 87, overapproximation of bitwiseAnd at line 101, overapproximation of someBinaryArithmeticFLOAToperation at line 106. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L84-L91] static const float one_acos = 1.0000000000e+00, pi = 3.1415925026e+00, pio2_hi_acos = 1.5707962513e+00, pio2_lo_acos = 7.5497894159e-08, pS0_acos = 1.6666667163e-01, pS1_acos = -3.2556581497e-01, pS2_acos = 2.0121252537e-01, pS3_acos = -4.0055535734e-02, pS4_acos = 7.9153501429e-04, pS5_acos = 3.4793309169e-05, qS1_acos = -2.4033949375e+00, qS2_acos = 2.0209457874e+00, qS3_acos = -6.8828397989e-01, qS4_acos = 7.7038154006e-02; [L168] float x = -1.0f / 0.0f; [L94] float z, p, q, r, w, s, c, df; [L95] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L97] ieee_float_shape_type gf_u; [L98] gf_u.value = (x) [L99] EXPR gf_u.word [L99] (hx) = gf_u.word [L101] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L102] COND TRUE ix == 0x3f800000 [L103] COND TRUE hx > 0 [L104] return 0.0; VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L169] float res = __ieee754_acosf(x); [L13] return x != x; [L172] COND TRUE !isnan_float(res) [L173] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 241.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.73 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.24 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 442.21 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: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * CodeCheck took 278.49 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: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.82 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 15:25:41,036 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:25:41,037 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:25:41,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:25:41,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:25:41,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:25:41,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:25:41,047 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:25:41,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:25:41,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:25:41,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:25:41,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:25:41,050 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:25:41,051 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:25:41,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:25:41,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:25:41,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:25:41,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:25:41,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:25:41,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:25:41,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:25:41,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:25:41,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:25:41,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:25:41,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:25:41,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:25:41,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:25:41,061 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:25:41,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:25:41,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:25:41,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:25:41,063 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:25:41,063 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:25:41,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:25:41,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:25:41,064 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:25:41,065 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 15:25:41,075 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:25:41,075 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:25:41,076 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:25:41,076 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:25:41,076 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:25:41,076 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:25:41,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:25:41,077 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:25:41,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:25:41,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:25:41,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:25:41,077 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:25:41,077 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:25:41,077 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:25:41,078 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:25:41,078 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:25:41,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:25:41,078 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:25:41,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:25:41,078 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:25:41,078 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:25:41,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:25:41,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:25:41,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:25:41,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:25:41,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:25:41,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:25:41,079 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 15:25:41,079 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:25:41,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:25:41,080 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:25:41,080 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:25:41,080 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_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/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 -> 2da48247b776e6180d2b605d662157645a3da524 [2018-11-23 15:25:41,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:25:41,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:25:41,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:25:41,121 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:25:41,122 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:25:41,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0490b_true-unreach-call.c [2018-11-23 15:25:41,163 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data/f72f6fb88/e99eff7bb41b43e0b569d8aabcc7c193/FLAGa9a9a8a6b [2018-11-23 15:25:41,468 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:25:41,469 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/sv-benchmarks/c/float-newlib/float_req_bl_0490b_true-unreach-call.c [2018-11-23 15:25:41,474 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data/f72f6fb88/e99eff7bb41b43e0b569d8aabcc7c193/FLAGa9a9a8a6b [2018-11-23 15:25:41,482 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/data/f72f6fb88/e99eff7bb41b43e0b569d8aabcc7c193 [2018-11-23 15:25:41,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:25:41,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:25:41,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:25:41,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:25:41,489 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:25:41,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76cd9765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41, skipping insertion in model container [2018-11-23 15:25:41,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:25:41,518 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:25:41,665 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:25:41,668 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:25:41,702 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:25:41,719 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:25:41,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41 WrapperNode [2018-11-23 15:25:41,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:25:41,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:25:41,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:25:41,720 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:25:41,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:25:41,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:25:41,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:25:41,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:25:41,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... [2018-11-23 15:25:41,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:25:41,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:25:41,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:25:41,837 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:25:41,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/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 15:25:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 15:25:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:25:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 15:25:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:25:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:25:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 15:25:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 15:25:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:25:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 15:25:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 15:25:42,025 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:26:57,605 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:26:57,605 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 15:26:57,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:26:57 BoogieIcfgContainer [2018-11-23 15:26:57,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:26:57,606 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:26:57,606 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:26:57,612 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:26:57,612 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:26:57" (1/1) ... [2018-11-23 15:26:57,619 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:26:57,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:26:57,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2018-11-23 15:26:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2018-11-23 15:26:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 15:26:57,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:26:57,675 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 15:26:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:26:57,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:26:57,716 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 15:26:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:26:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-11-23 15:26:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-11-23 15:26:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 15:26:57,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:26:57,725 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 15:26:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:26:57,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:26:57,801 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 15:26:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:26:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2018-11-23 15:26:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2018-11-23 15:26:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 15:26:57,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:26:57,889 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 15:26:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:26:58,226 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:26:58,280 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 15:27:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:27:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-11-23 15:27:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-11-23 15:27:59,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 15:27:59,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:27:59,533 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 15:27:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:27:59,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:27:59,561 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 15:28:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:28:00,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-11-23 15:28:00,391 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-11-23 15:28:00,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:28:00,391 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-23 15:28:00,398 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 15:28:00,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:28:00,437 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 15:28:00,440 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,440 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,442 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,442 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,443 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-23 15:28:00,443 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,445 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,445 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,445 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,445 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,446 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,446 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,446 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,447 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,447 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,447 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,448 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,448 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,448 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,448 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,453 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,453 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,453 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,453 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:28:00 ImpRootNode [2018-11-23 15:28:00,454 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:28:00,455 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:28:00,455 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:28:00,455 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:28:00,456 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:26:57" (3/4) ... [2018-11-23 15:28:00,459 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:28:00,465 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2018-11-23 15:28:00,471 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 15:28:00,471 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-23 15:28:00,472 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:28:00,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) [2018-11-23 15:28:00,528 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e3ef3c98-3646-4bb1-a80c-d868aaf304c4/bin-2019/ukojak/witness.graphml [2018-11-23 15:28:00,528 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:28:00,529 INFO L168 Benchmark]: Toolchain (without parser) took 139044.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 949.7 MB in the beginning and 976.9 MB in the end (delta: -27.2 MB). Peak memory consumption was 128.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:28:00,530 INFO L168 Benchmark]: CDTParser took 0.15 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 15:28:00,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.25 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:28:00,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:28:00,531 INFO L168 Benchmark]: Boogie Preprocessor took 33.38 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:28:00,531 INFO L168 Benchmark]: RCFGBuilder took 75769.06 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: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:28:00,532 INFO L168 Benchmark]: CodeCheck took 62848.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.8 MB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:28:00,532 INFO L168 Benchmark]: Witness Printer took 73.72 ms. Allocated memory is still 1.2 GB. Free memory was 983.8 MB in the beginning and 976.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:28:00,535 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 2 procedures, 54 locations, 1 error locations. SAFE Result, 62.7s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 138 SDtfs, 48 SDslu, 32 SDs, 0 SdLazy, 226 SolverSat, 62 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 115.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 275 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 30 ConstructedInterpolants, 3 QuantifiedInterpolants, 1963 SizeOfPredicates, 18 NumberOfNonLiveVariables, 164 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 173]: 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: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant [2018-11-23 15:28:00,536 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,537 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,538 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,538 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 93]: Loop Invariant [2018-11-23 15:28:00,538 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,538 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,539 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,540 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,540 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,540 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,540 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,540 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 15:28:00,542 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 233.25 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.38 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 75769.06 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: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * CodeCheck took 62848.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.8 MB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * Witness Printer took 73.72 ms. Allocated memory is still 1.2 GB. Free memory was 983.8 MB in the beginning and 976.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 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 - 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...