./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_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_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/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 14218179970cdda4c2f749c75b7f78aa74dcc86b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/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 14218179970cdda4c2f749c75b7f78aa74dcc86b ........................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:56:26,867 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:56:26,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:56:26,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:56:26,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:56:26,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:56:26,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:56:26,879 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:56:26,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:56:26,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:56:26,881 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:56:26,882 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:56:26,882 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:56:26,883 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:56:26,884 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:56:26,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:56:26,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:56:26,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:56:26,888 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:56:26,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:56:26,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:56:26,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:56:26,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:56:26,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:56:26,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:56:26,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:56:26,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:56:26,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:56:26,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:56:26,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:56:26,897 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:56:26,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:56:26,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:56:26,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:56:26,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:56:26,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:56:26,900 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 23:56:26,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:56:26,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:56:26,912 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:56:26,912 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:56:26,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:56:26,913 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:56:26,913 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:56:26,913 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:56:26,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:56:26,914 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:56:26,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:56:26,914 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:56:26,914 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:56:26,914 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:56:26,914 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:56:26,914 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:56:26,915 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:56:26,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:56:26,915 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:56:26,915 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:56:26,915 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:56:26,915 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:56:26,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:56:26,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:56:26,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:56:26,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:56:26,916 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:56:26,916 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:56:26,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:56:26,916 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_b8985c7d-8a3c-4aea-b82e-3f4220780903/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 -> 14218179970cdda4c2f749c75b7f78aa74dcc86b [2018-11-22 23:56:26,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:56:26,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:56:26,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:56:26,957 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:56:26,957 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:56:26,958 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-22 23:56:26,998 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data/b22fb8cb4/262498ac5af5455cb129efaabc05c26f/FLAGfce1a5bdd [2018-11-22 23:56:27,343 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:56:27,344 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-22 23:56:27,350 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data/b22fb8cb4/262498ac5af5455cb129efaabc05c26f/FLAGfce1a5bdd [2018-11-22 23:56:27,758 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data/b22fb8cb4/262498ac5af5455cb129efaabc05c26f [2018-11-22 23:56:27,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:56:27,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:56:27,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:56:27,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:56:27,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:56:27,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:27,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370714cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27, skipping insertion in model container [2018-11-22 23:56:27,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:27,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:56:27,797 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:56:27,939 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:56:27,944 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:56:27,971 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:56:27,989 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:56:27,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27 WrapperNode [2018-11-22 23:56:27,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:56:27,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:56:27,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:56:27,990 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:56:28,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:28,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:28,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:56:28,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:56:28,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:56:28,068 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:56:28,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:28,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:28,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:28,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:28,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:28,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:28,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... [2018-11-22 23:56:28,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:56:28,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:56:28,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:56:28,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:56:28,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/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 [2018-11-22 23:56:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:56:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 23:56:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 23:56:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:56:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:56:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:56:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:56:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-22 23:56:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:56:28,421 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:56:28,421 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-22 23:56:28,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:56:28 BoogieIcfgContainer [2018-11-22 23:56:28,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:56:28,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:56:28,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:56:28,430 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:56:28,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:56:28" (1/1) ... [2018-11-22 23:56:28,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:56:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:56:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-11-22 23:56:28,463 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-11-22 23:56:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 23:56:28,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:56:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:56:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:56:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:56:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-11-22 23:56:28,556 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-11-22 23:56:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-22 23:56:28,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:56:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:56:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:56:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:56:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:56:28,675 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_exp~0 := 1.0;call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4);~huge_exp~0 := 1.0E30;~twom100_exp~0 := 7.8886090522E-31;call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8);call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4);~invln2_exp~0 := 1.4426950216;~P1_exp~0 := 0.16666667163;~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845);~P3_exp~0 := 6.613755977E-5;~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6);~P5_exp~0 := 4.1381369442E-8;havoc main_#res;havoc main_#t~ret16, main_#t~ret17, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0);__ieee754_expf_#in~x := main_~x~0;havoc __ieee754_expf_#res;havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1.base, __ieee754_expf_~#gf_u~1.offset, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0.base, __ieee754_expf_~#sf_u~0.offset, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2.base, __ieee754_expf_~#gf_u~2.offset, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1.base, __ieee754_expf_~#sf_u~1.offset, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0;__ieee754_expf_~x := __ieee754_expf_#in~x;havoc __ieee754_expf_~y~0;havoc __ieee754_expf_~hi~0;havoc __ieee754_expf_~lo~0;havoc __ieee754_expf_~c~0;havoc __ieee754_expf_~t~0;__ieee754_expf_~k~0 := 0;havoc __ieee754_expf_~xsb~0;havoc __ieee754_expf_~sx~0;havoc __ieee754_expf_~hx~0; VAL [ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=2, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=3, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] call __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(__ieee754_expf_~x, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4);call __ieee754_expf_#t~mem0 := read~int(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4);__ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4);havoc __ieee754_expf_#t~mem0;havoc __ieee754_expf_#t~union1;call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset);havoc __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset; VAL [ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=0, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=2, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=3, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] goto; VAL [ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=0, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=2, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=3, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1);__ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=0, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=2, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=3, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume __ieee754_expf_~hx~0 % 4294967296 > 2139095040;__ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [ULTIMATE.start___ieee754_expf_~hx~0=2139095041, ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=0, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=2, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=3, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] main_#t~ret16 := __ieee754_expf_#res;main_~res~0 := main_#t~ret16;havoc main_#t~ret16;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~ret17 := isnan_float_#res;assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [ULTIMATE.start___ieee754_expf_~hx~0=2139095041, ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=0, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_isnan_float_~x=8.0, ULTIMATE.start_main_~res~0=8.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |ULTIMATE.start___ieee754_expf_#res|=8.0, |ULTIMATE.start_isnan_float_#in~x|=8.0, |ULTIMATE.start_isnan_float_#res|=0, |ULTIMATE.start_main_#t~ret17|=0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=2, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=3, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume 0 == main_#t~ret17;havoc main_#t~ret17; VAL [ULTIMATE.start___ieee754_expf_~hx~0=2139095041, ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=0, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_isnan_float_~x=8.0, ULTIMATE.start_main_~res~0=8.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |ULTIMATE.start___ieee754_expf_#res|=8.0, |ULTIMATE.start_isnan_float_#in~x|=8.0, |ULTIMATE.start_isnan_float_#res|=0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=2, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=3, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume !false; VAL [ULTIMATE.start___ieee754_expf_~hx~0=2139095041, ULTIMATE.start___ieee754_expf_~k~0=0, ULTIMATE.start___ieee754_expf_~sx~0=0, ULTIMATE.start___ieee754_expf_~x=7.0, ULTIMATE.start_isnan_float_~x=8.0, ULTIMATE.start_main_~res~0=8.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_expf_#in~x|=7.0, |ULTIMATE.start___ieee754_expf_#res|=8.0, |ULTIMATE.start_isnan_float_#in~x|=8.0, |ULTIMATE.start_isnan_float_#res|=0, |~#halF_exp~0.base|=5, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=2, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=3, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L15-L34] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; [?] havoc main_#res; [?] havoc main_#t~ret16, main_#t~ret17, main_~x~0, main_~res~0; [L116] main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L117] __ieee754_expf_#in~x := main_~x~0; [L117] havoc __ieee754_expf_#res; [L117] havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1.base, __ieee754_expf_~#gf_u~1.offset, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0.base, __ieee754_expf_~#sf_u~0.offset, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2.base, __ieee754_expf_~#gf_u~2.offset, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1.base, __ieee754_expf_~#sf_u~1.offset, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0; [L36-L109] __ieee754_expf_~x := __ieee754_expf_#in~x; [L37] havoc __ieee754_expf_~y~0; [L37] havoc __ieee754_expf_~hi~0; [L37] havoc __ieee754_expf_~lo~0; [L37] havoc __ieee754_expf_~c~0; [L37] havoc __ieee754_expf_~t~0; [L38] __ieee754_expf_~k~0 := 0; [L38] havoc __ieee754_expf_~xsb~0; [L38] havoc __ieee754_expf_~sx~0; [L39] havoc __ieee754_expf_~hx~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L42] call __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset := #Ultimate.alloc(4); [L43] call write~real(__ieee754_expf_~x, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L44] call __ieee754_expf_#t~mem0 := read~int(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L44] __ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] call write~real(__ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L44] havoc __ieee754_expf_#t~mem0; [L44] havoc __ieee754_expf_#t~union1; [L42] call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset); [L42] havoc __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1); [L47] __ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L49-L50] assume __ieee754_expf_~hx~0 % 4294967296 > 2139095040; [L50] __ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] main_#t~ret16 := __ieee754_expf_#res; [L117] main_~res~0 := main_#t~ret16; [L117] havoc main_#t~ret16; [L120] isnan_float_#in~x := main_~res~0; [L120] havoc isnan_float_#res; [L120] 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); [L120] main_#t~ret17 := isnan_float_#res; [L120] assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_#t~ret17=0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L120-L123] assume 0 == main_#t~ret17; [L120] havoc main_#t~ret17; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L121] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L15-L34] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; [?] havoc main_#res; [?] havoc main_#t~ret16, main_#t~ret17, main_~x~0, main_~res~0; [L116] main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L117] __ieee754_expf_#in~x := main_~x~0; [L117] havoc __ieee754_expf_#res; [L117] havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1.base, __ieee754_expf_~#gf_u~1.offset, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0.base, __ieee754_expf_~#sf_u~0.offset, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2.base, __ieee754_expf_~#gf_u~2.offset, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1.base, __ieee754_expf_~#sf_u~1.offset, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0; [L36-L109] __ieee754_expf_~x := __ieee754_expf_#in~x; [L37] havoc __ieee754_expf_~y~0; [L37] havoc __ieee754_expf_~hi~0; [L37] havoc __ieee754_expf_~lo~0; [L37] havoc __ieee754_expf_~c~0; [L37] havoc __ieee754_expf_~t~0; [L38] __ieee754_expf_~k~0 := 0; [L38] havoc __ieee754_expf_~xsb~0; [L38] havoc __ieee754_expf_~sx~0; [L39] havoc __ieee754_expf_~hx~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L42] call __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset := #Ultimate.alloc(4); [L43] call write~real(__ieee754_expf_~x, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L44] call __ieee754_expf_#t~mem0 := read~int(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L44] __ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] call write~real(__ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset, 4); [L44] havoc __ieee754_expf_#t~mem0; [L44] havoc __ieee754_expf_#t~union1; [L42] call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset); [L42] havoc __ieee754_expf_~#gf_u~0.base, __ieee754_expf_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1); [L47] __ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L49-L50] assume __ieee754_expf_~hx~0 % 4294967296 > 2139095040; [L50] __ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] main_#t~ret16 := __ieee754_expf_#res; [L117] main_~res~0 := main_#t~ret16; [L117] havoc main_#t~ret16; [L120] isnan_float_#in~x := main_~res~0; [L120] havoc isnan_float_#res; [L120] 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); [L120] main_#t~ret17 := isnan_float_#res; [L120] assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_#t~ret17=0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L120-L123] assume 0 == main_#t~ret17; [L120] havoc main_#t~ret17; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L121] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0.base=5, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=2, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=3, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; [?] havoc main_#res; [?] havoc main_#t~ret16, main_#t~ret17, main_~x~0, main_~res~0; [L116] main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L117] __ieee754_expf_#in~x := main_~x~0; [L117] havoc __ieee754_expf_#res; [L117] havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0; [L36-L109] __ieee754_expf_~x := __ieee754_expf_#in~x; [L37] havoc __ieee754_expf_~y~0; [L37] havoc __ieee754_expf_~hi~0; [L37] havoc __ieee754_expf_~lo~0; [L37] havoc __ieee754_expf_~c~0; [L37] havoc __ieee754_expf_~t~0; [L38] __ieee754_expf_~k~0 := 0; [L38] havoc __ieee754_expf_~xsb~0; [L38] havoc __ieee754_expf_~sx~0; [L39] havoc __ieee754_expf_~hx~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L42] FCALL call __ieee754_expf_~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(__ieee754_expf_~x, { base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L44] FCALL call __ieee754_expf_#t~mem0 := read~int({ base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L44] __ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(__ieee754_expf_#t~union1, { base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L44] havoc __ieee754_expf_#t~mem0; [L44] havoc __ieee754_expf_#t~union1; [L42] FCALL call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0); [L42] havoc __ieee754_expf_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1); [L47] __ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE __ieee754_expf_~hx~0 % 4294967296 > 2139095040 [L50] __ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] main_#t~ret16 := __ieee754_expf_#res; [L117] main_~res~0 := main_#t~ret16; [L117] havoc main_#t~ret16; [L120] isnan_float_#in~x := main_~res~0; [L120] havoc isnan_float_#res; [L120] 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); [L120] main_#t~ret17 := isnan_float_#res; [L120] assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_#t~ret17=0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L120] COND TRUE 0 == main_#t~ret17 [L120] havoc main_#t~ret17; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; [?] havoc main_#res; [?] havoc main_#t~ret16, main_#t~ret17, main_~x~0, main_~res~0; [L116] main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L117] __ieee754_expf_#in~x := main_~x~0; [L117] havoc __ieee754_expf_#res; [L117] havoc __ieee754_expf_#t~mem0, __ieee754_expf_#t~union1, __ieee754_expf_~#gf_u~0, __ieee754_expf_#t~ite2, __ieee754_expf_#t~mem3, __ieee754_expf_#t~mem4, __ieee754_expf_#t~mem5, __ieee754_expf_#t~mem6, __ieee754_expf_#t~mem7, __ieee754_expf_#t~mem8, __ieee754_expf_#t~union9, __ieee754_expf_~#gf_u~1, __ieee754_expf_#t~mem10, __ieee754_expf_#t~union11, __ieee754_expf_~#sf_u~0, __ieee754_expf_~hy~0, __ieee754_expf_#t~mem12, __ieee754_expf_#t~union13, __ieee754_expf_~#gf_u~2, __ieee754_expf_#t~mem14, __ieee754_expf_#t~union15, __ieee754_expf_~#sf_u~1, __ieee754_expf_~hy~1, __ieee754_expf_~x, __ieee754_expf_~y~0, __ieee754_expf_~hi~0, __ieee754_expf_~lo~0, __ieee754_expf_~c~0, __ieee754_expf_~t~0, __ieee754_expf_~k~0, __ieee754_expf_~xsb~0, __ieee754_expf_~sx~0, __ieee754_expf_~hx~0; [L36-L109] __ieee754_expf_~x := __ieee754_expf_#in~x; [L37] havoc __ieee754_expf_~y~0; [L37] havoc __ieee754_expf_~hi~0; [L37] havoc __ieee754_expf_~lo~0; [L37] havoc __ieee754_expf_~c~0; [L37] havoc __ieee754_expf_~t~0; [L38] __ieee754_expf_~k~0 := 0; [L38] havoc __ieee754_expf_~xsb~0; [L38] havoc __ieee754_expf_~sx~0; [L39] havoc __ieee754_expf_~hx~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L42] FCALL call __ieee754_expf_~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(__ieee754_expf_~x, { base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L44] FCALL call __ieee754_expf_#t~mem0 := read~int({ base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L44] __ieee754_expf_~sx~0 := (if __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_expf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(__ieee754_expf_#t~union1, { base: __ieee754_expf_~#gf_u~0!base, offset: __ieee754_expf_~#gf_u~0!offset }, 4); [L44] havoc __ieee754_expf_#t~mem0; [L44] havoc __ieee754_expf_#t~union1; [L42] FCALL call ULTIMATE.dealloc(__ieee754_expf_~#gf_u~0); [L42] havoc __ieee754_expf_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] __ieee754_expf_~xsb~0 := ~bitwiseAnd(__ieee754_expf_~sx~0 / 2147483648, 1); [L47] __ieee754_expf_~hx~0 := ~bitwiseAnd(__ieee754_expf_~sx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE __ieee754_expf_~hx~0 % 4294967296 > 2139095040 [L50] __ieee754_expf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_expf_~x, __ieee754_expf_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] main_#t~ret16 := __ieee754_expf_#res; [L117] main_~res~0 := main_#t~ret16; [L117] havoc main_#t~ret16; [L120] isnan_float_#in~x := main_~res~0; [L120] havoc isnan_float_#res; [L120] 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); [L120] main_#t~ret17 := isnan_float_#res; [L120] assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_#t~ret17=0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L120] COND TRUE 0 == main_#t~ret17 [L120] havoc main_#t~ret17; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_expf_#in~x=7.0, __ieee754_expf_#res=8.0, __ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=0, __ieee754_expf_~x=7.0, isnan_float_#in~x=8.0, isnan_float_#res=0, isnan_float_~x=8.0, main_~res~0=8.0, main_~x~0=7.0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] ~res~0 := #t~ret16; [L117] havoc #t~ret16; [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L120] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L120] COND TRUE 0 == #t~ret17 [L120] havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] ~res~0 := #t~ret16; [L117] havoc #t~ret16; [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L120] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L120] COND TRUE 0 == #t~ret17 [L120] havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=5, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=2, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=3, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; [L116] float x = 0.0f / 0.0f; [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L117] float res = __ieee754_expf(x); [L13] return x != x; [L120] COND TRUE !isnan_float(res) [L121] __VERIFIER_error() VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] ----- [2018-11-22 23:56:28,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:56:28 ImpRootNode [2018-11-22 23:56:28,751 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:56:28,752 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:56:28,752 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:56:28,752 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:56:28,752 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:56:28" (3/4) ... [2018-11-22 23:56:28,762 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 23:56:28,762 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:56:28,765 INFO L168 Benchmark]: Toolchain (without parser) took 1004.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:56:28,767 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:56:28,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.01 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:56:28,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 943.0 MB in the beginning and 1.2 GB in the end (delta: -209.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:56:28,768 INFO L168 Benchmark]: Boogie Preprocessor took 21.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:56:28,769 INFO L168 Benchmark]: RCFGBuilder took 332.59 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:56:28,771 INFO L168 Benchmark]: CodeCheck took 329.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:56:28,771 INFO L168 Benchmark]: Witness Printer took 11.00 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:56:28,775 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 37 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 56 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: 121]: 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 19, overapproximation of bitwiseAnd at line 46, overapproximation of someBinaryArithmeticFLOAToperation at line 50. Possible FailurePath: [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; [L116] float x = 0.0f / 0.0f; [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L117] float res = __ieee754_expf(x); [L13] return x != x; [L120] COND TRUE !isnan_float(res) [L121] __VERIFIER_error() VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 227.01 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 943.0 MB in the beginning and 1.2 GB in the end (delta: -209.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 332.59 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * CodeCheck took 329.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Witness Printer took 11.00 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: 6.5 MB). Peak memory consumption was 6.5 MB. 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 [2018-11-22 23:56:30,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:56:30,261 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:56:30,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:56:30,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:56:30,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:56:30,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:56:30,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:56:30,273 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:56:30,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:56:30,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:56:30,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:56:30,275 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:56:30,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:56:30,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:56:30,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:56:30,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:56:30,279 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:56:30,281 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:56:30,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:56:30,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:56:30,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:56:30,286 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:56:30,286 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:56:30,286 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:56:30,287 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:56:30,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:56:30,288 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:56:30,289 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:56:30,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:56:30,290 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:56:30,290 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:56:30,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:56:30,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:56:30,292 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:56:30,292 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:56:30,292 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 23:56:30,304 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:56:30,304 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:56:30,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:56:30,304 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:56:30,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:56:30,305 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:56:30,305 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:56:30,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:56:30,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:56:30,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:56:30,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:56:30,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:56:30,306 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:56:30,306 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:56:30,307 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:56:30,307 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:56:30,307 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:56:30,307 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:56:30,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:56:30,307 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:56:30,307 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:56:30,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:56:30,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:56:30,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:56:30,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:56:30,308 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:56:30,308 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:56:30,309 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 23:56:30,309 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 23:56:30,309 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:56:30,309 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:56:30,309 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:56:30,309 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_b8985c7d-8a3c-4aea-b82e-3f4220780903/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 -> 14218179970cdda4c2f749c75b7f78aa74dcc86b [2018-11-22 23:56:30,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:56:30,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:56:30,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:56:30,353 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:56:30,353 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:56:30,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-22 23:56:30,393 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data/3bc5ba4a5/13a413b6256146ddbb06fd95df5e97e0/FLAG2cbcbefbf [2018-11-22 23:56:30,734 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:56:30,734 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-11-22 23:56:30,739 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data/3bc5ba4a5/13a413b6256146ddbb06fd95df5e97e0/FLAG2cbcbefbf [2018-11-22 23:56:31,162 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/data/3bc5ba4a5/13a413b6256146ddbb06fd95df5e97e0 [2018-11-22 23:56:31,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:56:31,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:56:31,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:56:31,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:56:31,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:56:31,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6919f42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31, skipping insertion in model container [2018-11-22 23:56:31,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:56:31,201 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:56:31,368 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:56:31,376 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:56:31,410 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:56:31,432 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:56:31,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31 WrapperNode [2018-11-22 23:56:31,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:56:31,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:56:31,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:56:31,433 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:56:31,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:56:31,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:56:31,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:56:31,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:56:31,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... [2018-11-22 23:56:31,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:56:31,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:56:31,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:56:31,558 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:56:31,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:56:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/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 [2018-11-22 23:56:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-22 23:56:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-22 23:56:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:56:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 23:56:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:56:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:56:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-22 23:56:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 23:56:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:56:48,672 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:56:48,694 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:57:40,292 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:57:40,292 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-22 23:57:40,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:40 BoogieIcfgContainer [2018-11-22 23:57:40,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:57:40,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:57:40,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:57:40,300 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:57:40,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:40" (1/1) ... [2018-11-22 23:57:40,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:57:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-11-22 23:57:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-11-22 23:57:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 23:57:40,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:40,378 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 23:57:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:40,412 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-11-22 23:57:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-11-22 23:57:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-22 23:57:40,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:40,429 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 23:57:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:40,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 55 transitions. [2018-11-22 23:57:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 55 transitions. [2018-11-22 23:57:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-22 23:57:52,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:52,299 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 23:57:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:52,356 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-22 23:57:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-22 23:57:53,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:57:53,758 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-22 23:57:53,765 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 23:57:53,797 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-22 23:57:53,801 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,801 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,802 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,804 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,804 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,805 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,805 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-22 23:57:53,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,806 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 23:57:53,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:57:53 ImpRootNode [2018-11-22 23:57:53,807 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:57:53,808 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:57:53,808 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:57:53,808 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:57:53,808 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:40" (3/4) ... [2018-11-22 23:57:53,812 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:57:53,823 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-22 23:57:53,823 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 23:57:53,843 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-11-22 23:57:53,877 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b8985c7d-8a3c-4aea-b82e-3f4220780903/bin-2019/ukojak/witness.graphml [2018-11-22 23:57:53,877 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:57:53,878 INFO L168 Benchmark]: Toolchain (without parser) took 82712.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 948.7 MB in the beginning and 981.2 MB in the end (delta: -32.6 MB). Peak memory consumption was 94.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:53,879 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-22 23:57:53,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.14 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:53,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:53,880 INFO L168 Benchmark]: Boogie Preprocessor took 34.63 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. [2018-11-22 23:57:53,880 INFO L168 Benchmark]: RCFGBuilder took 68734.97 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: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:53,880 INFO L168 Benchmark]: CodeCheck took 13514.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:53,880 INFO L168 Benchmark]: Witness Printer took 69.73 ms. Allocated memory is still 1.2 GB. Free memory was 994.7 MB in the beginning and 981.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:53,882 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 37 locations, 1 error locations. SAFE Result, 13.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 92 SDtfs, 30 SDslu, 24 SDs, 0 SdLazy, 148 SolverSat, 38 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 213 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 21 ConstructedInterpolants, 2 QuantifiedInterpolants, 898 SizeOfPredicates, 13 NumberOfNonLiveVariables, 154 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 121]: 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: 36]: Loop Invariant [2018-11-22 23:57:53,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,883 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 41]: Loop Invariant [2018-11-22 23:57:53,884 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 23:57:53,886 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 265.14 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 68734.97 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: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. * CodeCheck took 13514.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. * Witness Printer took 69.73 ms. Allocated memory is still 1.2 GB. Free memory was 994.7 MB in the beginning and 981.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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...