./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0621b_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_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0621b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/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 53ee99fff779a5c6f230b5ead8806e6c8136f784 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0621b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/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 53ee99fff779a5c6f230b5ead8806e6c8136f784 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:31,202 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:34:31,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:34:31,210 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:34:31,210 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:34:31,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:34:31,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:34:31,213 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:34:31,214 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:34:31,215 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:34:31,215 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:34:31,216 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:34:31,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:34:31,217 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:34:31,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:34:31,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:34:31,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:34:31,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:34:31,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:34:31,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:34:31,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:34:31,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:34:31,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:34:31,225 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:34:31,225 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:34:31,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:34:31,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:34:31,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:34:31,227 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:34:31,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:34:31,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:34:31,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:34:31,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:34:31,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:34:31,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:34:31,230 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:34:31,231 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 21:34:31,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:34:31,241 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:34:31,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:34:31,242 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 21:34:31,242 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:34:31,242 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:34:31,243 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:34:31,243 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:34:31,243 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:34:31,243 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:34:31,243 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:34:31,243 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:34:31,243 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:34:31,244 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:34:31,244 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:34:31,244 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:34:31,244 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:34:31,244 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:34:31,244 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 21:34:31,245 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 21:34:31,245 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:34:31,245 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:34:31,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 21:34:31,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:34:31,246 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:34:31,246 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:34:31,246 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 21:34:31,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:34:31,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:34:31,246 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_63f5c576-ab37-4860-ac8b-d5af5403a9c4/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 -> 53ee99fff779a5c6f230b5ead8806e6c8136f784 [2018-11-22 21:34:31,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:34:31,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:34:31,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:34:31,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:34:31,290 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:34:31,291 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0621b_true-unreach-call.c [2018-11-22 21:34:31,346 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data/772bab1bd/865a459a03164a7cb1c47d13da19e53e/FLAG6c8ee6370 [2018-11-22 21:34:31,723 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:34:31,724 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/sv-benchmarks/c/float-newlib/float_req_bl_0621b_true-unreach-call.c [2018-11-22 21:34:31,730 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data/772bab1bd/865a459a03164a7cb1c47d13da19e53e/FLAG6c8ee6370 [2018-11-22 21:34:31,744 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data/772bab1bd/865a459a03164a7cb1c47d13da19e53e [2018-11-22 21:34:31,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:34:31,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:34:31,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:34:31,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:34:31,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:34:31,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:34:31" (1/1) ... [2018-11-22 21:34:31,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578ae41f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:31, skipping insertion in model container [2018-11-22 21:34:31,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:34:31" (1/1) ... [2018-11-22 21:34:31,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:34:31,782 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:34:31,953 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:34:31,959 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:34:31,989 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:34:32,050 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:34:32,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32 WrapperNode [2018-11-22 21:34:32,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:34:32,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:34:32,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:34:32,052 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:34:32,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:34:32,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:34:32,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:34:32,091 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:34:32,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:34:32,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:34:32,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:34:32,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:34:32,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/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 21:34:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 21:34:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 21:34:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 21:34:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:34:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:34:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:34:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 21:34:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-22 21:34:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 21:34:32,569 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:34:32,569 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-22 21:34:32,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:34:32 BoogieIcfgContainer [2018-11-22 21:34:32,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:34:32,570 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 21:34:32,570 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 21:34:32,579 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 21:34:32,579 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:34:32" (1/1) ... [2018-11-22 21:34:32,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:34:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-11-22 21:34:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-11-22 21:34:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 21:34:32,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:34:32,720 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 21:34:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:34:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2018-11-22 21:34:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-11-22 21:34:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-22 21:34:32,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:34:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:34:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:34:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:34:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:34:32,874 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];~huge_floor~0 := 1.0E30;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16);call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4);call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4);call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4);call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16);call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4);call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4);call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4);call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44);call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4);call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4);call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4);call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4);call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4);call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4);~one_atan~0 := 1.0;~huge_atan~0 := 1.0E30;~pi_o_4~0 := 0.78539818525;~pi_o_2~0 := 1.5707963705;~pi~0 := 3.141592741;havoc main_#res;havoc main_#t~ret25, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0);atan_float_#in~x := main_~x~0;havoc atan_float_#res;havoc atan_float_#t~mem4, atan_float_#t~union5, atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, atan_float_#t~mem6, atan_float_#t~mem7, atan_float_#t~mem8, atan_float_#t~mem9, atan_float_#t~ret10, atan_float_#t~mem16, atan_float_#t~mem15, atan_float_#t~mem14, atan_float_#t~mem13, atan_float_#t~mem12, atan_float_#t~mem11, atan_float_#t~mem21, atan_float_#t~mem20, atan_float_#t~mem19, atan_float_#t~mem18, atan_float_#t~mem17, atan_float_#t~mem23, atan_float_#t~mem22, atan_float_#t~ite24, atan_float_~x, atan_float_~w~0, atan_float_~s1~0, atan_float_~s2~0, atan_float_~z~0, atan_float_~ix~1, atan_float_~hx~0, atan_float_~id~0;atan_float_~x := atan_float_#in~x;havoc atan_float_~w~0;havoc atan_float_~s1~0;havoc atan_float_~s2~0;havoc atan_float_~z~0;havoc atan_float_~ix~1;havoc atan_float_~hx~0;havoc atan_float_~id~0; VAL [ULTIMATE.start_atan_float_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_atan_float_#in~x|=7.0, |~#aT_atan~0.base|=2, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=3, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=5, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] call atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(atan_float_~x, atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, 4);call atan_float_#t~mem4 := read~int(atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, 4);atan_float_~hx~0 := (if atan_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then atan_float_#t~mem4 % 4294967296 % 4294967296 else atan_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(atan_float_#t~union5, atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, 4);havoc atan_float_#t~union5;havoc atan_float_#t~mem4;call ULTIMATE.dealloc(atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset);havoc atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset; VAL [ULTIMATE.start_atan_float_~hx~0=0, ULTIMATE.start_atan_float_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_atan_float_#in~x|=7.0, |~#aT_atan~0.base|=2, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=3, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=5, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] goto; VAL [ULTIMATE.start_atan_float_~hx~0=0, ULTIMATE.start_atan_float_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_atan_float_#in~x|=7.0, |~#aT_atan~0.base|=2, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=3, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=5, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] atan_float_~ix~1 := ~bitwiseAnd(atan_float_~hx~0, 2147483647); VAL [ULTIMATE.start_atan_float_~hx~0=0, ULTIMATE.start_atan_float_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_atan_float_#in~x|=7.0, |~#aT_atan~0.base|=2, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=3, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=5, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume atan_float_~ix~1 >= 1350565888;BeginParallelComposition{ParallelCodeBlock0: assume atan_float_~ix~1 > 2139095040;atan_float_#res := ~someBinaryArithmeticFLOAToperation(atan_float_~x, atan_float_~x);ParallelCodeBlock1: assume !(atan_float_~ix~1 > 2139095040);BeginParallelComposition{ParallelCodeBlock0: assume atan_float_~hx~0 > 0;call atan_float_#t~mem6 := read~real(~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4);call atan_float_#t~mem7 := read~real(~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4);atan_float_#res := ~someBinaryArithmeticFLOAToperation(atan_float_#t~mem6, atan_float_#t~mem7);havoc atan_float_#t~mem6;havoc atan_float_#t~mem7;ParallelCodeBlock1: assume !(atan_float_~hx~0 > 0);call atan_float_#t~mem8 := read~real(~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4);call atan_float_#t~mem9 := read~real(~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4);atan_float_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(atan_float_#t~mem8), atan_float_#t~mem9);havoc atan_float_#t~mem9;havoc atan_float_#t~mem8;}EndParallelComposition}EndParallelComposition VAL [ULTIMATE.start_atan_float_~hx~0=0, ULTIMATE.start_atan_float_~ix~1=1350565888, ULTIMATE.start_atan_float_~x=7.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_atan_float_#in~x|=7.0, |ULTIMATE.start_atan_float_#t~mem6|=8.0, |ULTIMATE.start_atan_float_#t~mem7|=9.0, |ULTIMATE.start_atan_float_#t~mem8|=0.0, |ULTIMATE.start_atan_float_#t~mem9|=0.0, |~#aT_atan~0.base|=2, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=3, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=5, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] main_#t~ret25 := atan_float_#res;main_~res~0 := main_#t~ret25;havoc main_#t~ret25; VAL [ULTIMATE.start_atan_float_~hx~0=0, ULTIMATE.start_atan_float_~ix~1=1350565888, ULTIMATE.start_atan_float_~x=7.0, ULTIMATE.start_main_~res~0=10.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_atan_float_#in~x|=7.0, |ULTIMATE.start_atan_float_#res|=10.0, |ULTIMATE.start_atan_float_#t~mem6|=8.0, |ULTIMATE.start_atan_float_#t~mem7|=9.0, |ULTIMATE.start_atan_float_#t~mem8|=0.0, |ULTIMATE.start_atan_float_#t~mem9|=0.0, |~#aT_atan~0.base|=2, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=3, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=5, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(~pi_o_2~0)); VAL [ULTIMATE.start_atan_float_~hx~0=0, ULTIMATE.start_atan_float_~ix~1=1350565888, ULTIMATE.start_atan_float_~x=7.0, ULTIMATE.start_main_~res~0=10.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_atan_float_#in~x|=7.0, |ULTIMATE.start_atan_float_#res|=10.0, |ULTIMATE.start_atan_float_#t~mem6|=8.0, |ULTIMATE.start_atan_float_#t~mem7|=9.0, |ULTIMATE.start_atan_float_#t~mem8|=0.0, |ULTIMATE.start_atan_float_#t~mem9|=0.0, |~#aT_atan~0.base|=2, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=3, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=5, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume !false; VAL [ULTIMATE.start_atan_float_~hx~0=0, ULTIMATE.start_atan_float_~ix~1=1350565888, ULTIMATE.start_atan_float_~x=7.0, ULTIMATE.start_main_~res~0=10.0, ULTIMATE.start_main_~x~0=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_atan_float_#in~x|=7.0, |ULTIMATE.start_atan_float_#res|=10.0, |ULTIMATE.start_atan_float_#t~mem6|=8.0, |ULTIMATE.start_atan_float_#t~mem7|=9.0, |ULTIMATE.start_atan_float_#t~mem8|=0.0, |ULTIMATE.start_atan_float_#t~mem9|=0.0, |~#aT_atan~0.base|=2, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=3, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=5, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16); [L32-L37] call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L39-L44] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16); [L39-L44] call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L46-L50] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44); [L46-L50] call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; [?] havoc main_#res; [?] havoc main_#t~ret25, main_~x~0, main_~res~0; [L126] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L127] atan_float_#in~x := main_~x~0; [L127] havoc atan_float_#res; [L127] havoc atan_float_#t~mem4, atan_float_#t~union5, atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, atan_float_#t~mem6, atan_float_#t~mem7, atan_float_#t~mem8, atan_float_#t~mem9, atan_float_#t~ret10, atan_float_#t~mem16, atan_float_#t~mem15, atan_float_#t~mem14, atan_float_#t~mem13, atan_float_#t~mem12, atan_float_#t~mem11, atan_float_#t~mem21, atan_float_#t~mem20, atan_float_#t~mem19, atan_float_#t~mem18, atan_float_#t~mem17, atan_float_#t~mem23, atan_float_#t~mem22, atan_float_#t~ite24, atan_float_~x, atan_float_~w~0, atan_float_~s1~0, atan_float_~s2~0, atan_float_~z~0, atan_float_~ix~1, atan_float_~hx~0, atan_float_~id~0; [L56-L118] atan_float_~x := atan_float_#in~x; [L57] havoc atan_float_~w~0; [L57] havoc atan_float_~s1~0; [L57] havoc atan_float_~s2~0; [L57] havoc atan_float_~z~0; [L58] havoc atan_float_~ix~1; [L58] havoc atan_float_~hx~0; [L58] havoc atan_float_~id~0; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L61] call atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L62] call write~real(atan_float_~x, atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, 4); [L63] call atan_float_#t~mem4 := read~int(atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, 4); [L63] atan_float_~hx~0 := (if atan_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then atan_float_#t~mem4 % 4294967296 % 4294967296 else atan_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] call write~real(atan_float_#t~union5, atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, 4); [L63] havoc atan_float_#t~union5; [L63] havoc atan_float_#t~mem4; [L61] call ULTIMATE.dealloc(atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset); [L61] havoc atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_~hx~0=0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L65] atan_float_~ix~1 := ~bitwiseAnd(atan_float_~hx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_~hx~0=0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L66-L73] assume atan_float_~ix~1 >= 1350565888; [L67-L68] assume !(atan_float_~ix~1 > 2139095040); [L69-L72] assume !(atan_float_~hx~0 > 0); [L72] call atan_float_#t~mem8 := read~real(~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L72] call atan_float_#t~mem9 := read~real(~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L72] atan_float_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(atan_float_#t~mem8), atan_float_#t~mem9); [L72] havoc atan_float_#t~mem9; [L72] havoc atan_float_#t~mem8; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] main_#t~ret25 := atan_float_#res; [L127] main_~res~0 := main_#t~ret25; [L127] havoc main_#t~ret25; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L129-L132] assume ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(~pi_o_2~0)); VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L130] assert false; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16); [L32-L37] call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L39-L44] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16); [L39-L44] call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L46-L50] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44); [L46-L50] call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; [?] havoc main_#res; [?] havoc main_#t~ret25, main_~x~0, main_~res~0; [L126] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L127] atan_float_#in~x := main_~x~0; [L127] havoc atan_float_#res; [L127] havoc atan_float_#t~mem4, atan_float_#t~union5, atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, atan_float_#t~mem6, atan_float_#t~mem7, atan_float_#t~mem8, atan_float_#t~mem9, atan_float_#t~ret10, atan_float_#t~mem16, atan_float_#t~mem15, atan_float_#t~mem14, atan_float_#t~mem13, atan_float_#t~mem12, atan_float_#t~mem11, atan_float_#t~mem21, atan_float_#t~mem20, atan_float_#t~mem19, atan_float_#t~mem18, atan_float_#t~mem17, atan_float_#t~mem23, atan_float_#t~mem22, atan_float_#t~ite24, atan_float_~x, atan_float_~w~0, atan_float_~s1~0, atan_float_~s2~0, atan_float_~z~0, atan_float_~ix~1, atan_float_~hx~0, atan_float_~id~0; [L56-L118] atan_float_~x := atan_float_#in~x; [L57] havoc atan_float_~w~0; [L57] havoc atan_float_~s1~0; [L57] havoc atan_float_~s2~0; [L57] havoc atan_float_~z~0; [L58] havoc atan_float_~ix~1; [L58] havoc atan_float_~hx~0; [L58] havoc atan_float_~id~0; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L61] call atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L62] call write~real(atan_float_~x, atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, 4); [L63] call atan_float_#t~mem4 := read~int(atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, 4); [L63] atan_float_~hx~0 := (if atan_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then atan_float_#t~mem4 % 4294967296 % 4294967296 else atan_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] call write~real(atan_float_#t~union5, atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset, 4); [L63] havoc atan_float_#t~union5; [L63] havoc atan_float_#t~mem4; [L61] call ULTIMATE.dealloc(atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset); [L61] havoc atan_float_~#gf_u~1.base, atan_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_~hx~0=0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L65] atan_float_~ix~1 := ~bitwiseAnd(atan_float_~hx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_~hx~0=0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L66-L73] assume atan_float_~ix~1 >= 1350565888; [L67-L68] assume !(atan_float_~ix~1 > 2139095040); [L69-L72] assume !(atan_float_~hx~0 > 0); [L72] call atan_float_#t~mem8 := read~real(~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L72] call atan_float_#t~mem9 := read~real(~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L72] atan_float_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(atan_float_#t~mem8), atan_float_#t~mem9); [L72] havoc atan_float_#t~mem9; [L72] havoc atan_float_#t~mem8; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] main_#t~ret25 := atan_float_#res; [L127] main_~res~0 := main_#t~ret25; [L127] havoc main_#t~ret25; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L129-L132] assume ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(~pi_o_2~0)); VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L130] assert false; VAL [#NULL.base=0, #NULL.offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0.base=2, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=3, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=5, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L32-L37] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L39-L44] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L39-L44] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L46-L50] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L46-L50] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; [?] havoc main_#res; [?] havoc main_#t~ret25, main_~x~0, main_~res~0; [L126] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L127] atan_float_#in~x := main_~x~0; [L127] havoc atan_float_#res; [L127] havoc atan_float_#t~mem4, atan_float_#t~union5, atan_float_~#gf_u~1, atan_float_#t~mem6, atan_float_#t~mem7, atan_float_#t~mem8, atan_float_#t~mem9, atan_float_#t~ret10, atan_float_#t~mem16, atan_float_#t~mem15, atan_float_#t~mem14, atan_float_#t~mem13, atan_float_#t~mem12, atan_float_#t~mem11, atan_float_#t~mem21, atan_float_#t~mem20, atan_float_#t~mem19, atan_float_#t~mem18, atan_float_#t~mem17, atan_float_#t~mem23, atan_float_#t~mem22, atan_float_#t~ite24, atan_float_~x, atan_float_~w~0, atan_float_~s1~0, atan_float_~s2~0, atan_float_~z~0, atan_float_~ix~1, atan_float_~hx~0, atan_float_~id~0; [L56-L118] atan_float_~x := atan_float_#in~x; [L57] havoc atan_float_~w~0; [L57] havoc atan_float_~s1~0; [L57] havoc atan_float_~s2~0; [L57] havoc atan_float_~z~0; [L58] havoc atan_float_~ix~1; [L58] havoc atan_float_~hx~0; [L58] havoc atan_float_~id~0; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L61] FCALL call atan_float_~#gf_u~1 := #Ultimate.alloc(4); [L62] FCALL call write~real(atan_float_~x, { base: atan_float_~#gf_u~1!base, offset: atan_float_~#gf_u~1!offset }, 4); [L63] FCALL call atan_float_#t~mem4 := read~int({ base: atan_float_~#gf_u~1!base, offset: atan_float_~#gf_u~1!offset }, 4); [L63] atan_float_~hx~0 := (if atan_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then atan_float_#t~mem4 % 4294967296 % 4294967296 else atan_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] FCALL call write~real(atan_float_#t~union5, { base: atan_float_~#gf_u~1!base, offset: atan_float_~#gf_u~1!offset }, 4); [L63] havoc atan_float_#t~union5; [L63] havoc atan_float_#t~mem4; [L61] FCALL call ULTIMATE.dealloc(atan_float_~#gf_u~1); [L61] havoc atan_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_~hx~0=0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L65] atan_float_~ix~1 := ~bitwiseAnd(atan_float_~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_~hx~0=0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L66] COND TRUE atan_float_~ix~1 >= 1350565888 [L67] COND FALSE !(atan_float_~ix~1 > 2139095040) [L69] COND FALSE !(atan_float_~hx~0 > 0) [L72] FCALL call atan_float_#t~mem8 := read~real({ base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L72] FCALL call atan_float_#t~mem9 := read~real({ base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L72] atan_float_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(atan_float_#t~mem8), atan_float_#t~mem9); [L72] havoc atan_float_#t~mem9; [L72] havoc atan_float_#t~mem8; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] main_#t~ret25 := atan_float_#res; [L127] main_~res~0 := main_#t~ret25; [L127] havoc main_#t~ret25; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L129] COND TRUE ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(~pi_o_2~0)) VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L130] assert false; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L32-L37] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L39-L44] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L39-L44] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L46-L50] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L46-L50] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; [?] havoc main_#res; [?] havoc main_#t~ret25, main_~x~0, main_~res~0; [L126] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L127] atan_float_#in~x := main_~x~0; [L127] havoc atan_float_#res; [L127] havoc atan_float_#t~mem4, atan_float_#t~union5, atan_float_~#gf_u~1, atan_float_#t~mem6, atan_float_#t~mem7, atan_float_#t~mem8, atan_float_#t~mem9, atan_float_#t~ret10, atan_float_#t~mem16, atan_float_#t~mem15, atan_float_#t~mem14, atan_float_#t~mem13, atan_float_#t~mem12, atan_float_#t~mem11, atan_float_#t~mem21, atan_float_#t~mem20, atan_float_#t~mem19, atan_float_#t~mem18, atan_float_#t~mem17, atan_float_#t~mem23, atan_float_#t~mem22, atan_float_#t~ite24, atan_float_~x, atan_float_~w~0, atan_float_~s1~0, atan_float_~s2~0, atan_float_~z~0, atan_float_~ix~1, atan_float_~hx~0, atan_float_~id~0; [L56-L118] atan_float_~x := atan_float_#in~x; [L57] havoc atan_float_~w~0; [L57] havoc atan_float_~s1~0; [L57] havoc atan_float_~s2~0; [L57] havoc atan_float_~z~0; [L58] havoc atan_float_~ix~1; [L58] havoc atan_float_~hx~0; [L58] havoc atan_float_~id~0; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L61] FCALL call atan_float_~#gf_u~1 := #Ultimate.alloc(4); [L62] FCALL call write~real(atan_float_~x, { base: atan_float_~#gf_u~1!base, offset: atan_float_~#gf_u~1!offset }, 4); [L63] FCALL call atan_float_#t~mem4 := read~int({ base: atan_float_~#gf_u~1!base, offset: atan_float_~#gf_u~1!offset }, 4); [L63] atan_float_~hx~0 := (if atan_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then atan_float_#t~mem4 % 4294967296 % 4294967296 else atan_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] FCALL call write~real(atan_float_#t~union5, { base: atan_float_~#gf_u~1!base, offset: atan_float_~#gf_u~1!offset }, 4); [L63] havoc atan_float_#t~union5; [L63] havoc atan_float_#t~mem4; [L61] FCALL call ULTIMATE.dealloc(atan_float_~#gf_u~1); [L61] havoc atan_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_~hx~0=0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L65] atan_float_~ix~1 := ~bitwiseAnd(atan_float_~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_~hx~0=0, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L66] COND TRUE atan_float_~ix~1 >= 1350565888 [L67] COND FALSE !(atan_float_~ix~1 > 2139095040) [L69] COND FALSE !(atan_float_~hx~0 > 0) [L72] FCALL call atan_float_#t~mem8 := read~real({ base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L72] FCALL call atan_float_#t~mem9 := read~real({ base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L72] atan_float_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(atan_float_#t~mem8), atan_float_#t~mem9); [L72] havoc atan_float_#t~mem9; [L72] havoc atan_float_#t~mem8; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] main_#t~ret25 := atan_float_#res; [L127] main_~res~0 := main_#t~ret25; [L127] havoc main_#t~ret25; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L129] COND TRUE ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(~pi_o_2~0)) VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L130] assert false; VAL [#NULL!base=0, #NULL!offset=0, atan_float_#in~x=7.0, atan_float_#res=10.0, atan_float_#t~mem6=8.0, atan_float_#t~mem7=9.0, atan_float_#t~mem8=0.0, atan_float_#t~mem9=0.0, atan_float_~hx~0=0, atan_float_~ix~1=1350565888, atan_float_~x=7.0, main_~res~0=10.0, main_~x~0=7.0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L32-L37] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L39-L44] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L39-L44] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L46-L50] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L46-L50] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; [L126] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L56-L118] ~x := #in~x; [L57] havoc ~w~0; [L57] havoc ~s1~0; [L57] havoc ~s2~0; [L57] havoc ~z~0; [L58] havoc ~ix~1; [L58] havoc ~hx~0; [L58] havoc ~id~0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L61] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L62] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] havoc #t~union5; [L63] havoc #t~mem4; [L61] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L61] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L65] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L66] COND TRUE ~ix~1 >= 1350565888 [L67] COND FALSE !(~ix~1 > 2139095040) [L69] COND FALSE !(~hx~0 > 0) [L72] FCALL call #t~mem8 := read~real({ base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L72] FCALL call #t~mem9 := read~real({ base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L72] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(#t~mem8), #t~mem9); [L72] havoc #t~mem9; [L72] havoc #t~mem8; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] ~res~0 := #t~ret25; [L127] havoc #t~ret25; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L129] COND TRUE ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(~pi_o_2~0)) VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L130] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L32-L37] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L39-L44] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L39-L44] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L46-L50] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L46-L50] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; [L126] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L56-L118] ~x := #in~x; [L57] havoc ~w~0; [L57] havoc ~s1~0; [L57] havoc ~s2~0; [L57] havoc ~z~0; [L58] havoc ~ix~1; [L58] havoc ~hx~0; [L58] havoc ~id~0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L61] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L62] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] havoc #t~union5; [L63] havoc #t~mem4; [L61] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L61] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L65] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L66] COND TRUE ~ix~1 >= 1350565888 [L67] COND FALSE !(~ix~1 > 2139095040) [L69] COND FALSE !(~hx~0 > 0) [L72] FCALL call #t~mem8 := read~real({ base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L72] FCALL call #t~mem9 := read~real({ base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L72] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(#t~mem8), #t~mem9); [L72] havoc #t~mem9; [L72] havoc #t~mem8; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] ~res~0 := #t~ret25; [L127] havoc #t~ret25; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L129] COND TRUE ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(~pi_o_2~0)) VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L130] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=2, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=3, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=5, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L12] static const float huge_floor = 1.0e30; [L32-L37] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L39-L44] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L46-L50] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L52-L54] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L126] float x = -1.0f / 0.0f; [L57] float w, s1, s2, z; [L58] __int32_t ix, hx, id; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L61] ieee_float_shape_type gf_u; [L62] gf_u.value = (x) [L63] EXPR gf_u.word [L63] (hx) = gf_u.word [L65] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L66] COND TRUE ix >= 0x50800000 [L67] COND FALSE !(((ix) > 0x7f800000L)) [L69] COND FALSE !(hx > 0) [L72] EXPR atanhi_atan[3] [L72] EXPR atanlo_atan[3] [L72] return -atanhi_atan[3] - atanlo_atan[3]; [L127] float res = atan_float(x); [L129] COND TRUE res != -pi_o_2 VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L130] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] ----- [2018-11-22 21:34:32,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 09:34:32 ImpRootNode [2018-11-22 21:34:32,942 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 21:34:32,943 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:34:32,943 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:34:32,943 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:34:32,944 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:34:32" (3/4) ... [2018-11-22 21:34:32,948 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 21:34:32,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:34:32,949 INFO L168 Benchmark]: Toolchain (without parser) took 1201.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -102.0 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-22 21:34:32,950 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:34:32,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:34:32,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.40 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-22 21:34:32,952 INFO L168 Benchmark]: Boogie Preprocessor took 29.64 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 21:34:32,952 INFO L168 Benchmark]: RCFGBuilder took 448.83 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-22 21:34:32,953 INFO L168 Benchmark]: CodeCheck took 372.20 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: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-22 21:34:32,954 INFO L168 Benchmark]: Witness Printer took 5.00 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 21:34:32,958 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, 32 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 130]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 129, overapproximation of someUnaryDOUBLEoperation at line 47, overapproximation of bitwiseAnd at line 65, overapproximation of someBinaryArithmeticFLOAToperation at line 68. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L32-L37] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L39-L44] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L46-L50] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L52-L54] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L126] float x = -1.0f / 0.0f; [L57] float w, s1, s2, z; [L58] __int32_t ix, hx, id; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L61] ieee_float_shape_type gf_u; [L62] gf_u.value = (x) [L63] EXPR gf_u.word [L63] (hx) = gf_u.word [L65] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L66] COND TRUE ix >= 0x50800000 [L67] COND FALSE !(((ix) > 0x7f800000L)) [L69] COND FALSE !(hx > 0) [L72] EXPR atanhi_atan[3] [L72] EXPR atanlo_atan[3] [L72] return -atanhi_atan[3] - atanlo_atan[3]; [L127] float res = atan_float(x); [L129] COND TRUE res != -pi_o_2 VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L130] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.40 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.64 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 448.83 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * CodeCheck took 372.20 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: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 21:34:34,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:34:34,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:34:34,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:34:34,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:34:34,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:34:34,594 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:34:34,595 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:34:34,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:34:34,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:34:34,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:34:34,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:34:34,599 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:34:34,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:34:34,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:34:34,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:34:34,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:34:34,604 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:34:34,606 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:34:34,607 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:34:34,608 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:34:34,609 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:34:34,611 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:34:34,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:34:34,612 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:34:34,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:34:34,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:34:34,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:34:34,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:34:34,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:34:34,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:34:34,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:34:34,617 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:34:34,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:34:34,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:34:34,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:34:34,620 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 21:34:34,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:34:34,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:34:34,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:34:34,632 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 21:34:34,633 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:34:34,633 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:34:34,633 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:34:34,633 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:34:34,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:34:34,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:34:34,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:34:34,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:34:34,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:34:34,635 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 21:34:34,635 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 21:34:34,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:34:34,635 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:34:34,635 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:34:34,635 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:34:34,635 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 21:34:34,636 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 21:34:34,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:34:34,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:34:34,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 21:34:34,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:34:34,636 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:34:34,636 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:34:34,637 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 21:34:34,637 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 21:34:34,637 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:34:34,637 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 21:34:34,637 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 21:34:34,637 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_63f5c576-ab37-4860-ac8b-d5af5403a9c4/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 -> 53ee99fff779a5c6f230b5ead8806e6c8136f784 [2018-11-22 21:34:34,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:34:34,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:34:34,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:34:34,686 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:34:34,686 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:34:34,687 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0621b_true-unreach-call.c [2018-11-22 21:34:34,737 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data/a6b33eb3a/5c0eda25d6db4ff59f90a807a7ea6081/FLAG423e5983e [2018-11-22 21:34:35,098 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:34:35,099 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/sv-benchmarks/c/float-newlib/float_req_bl_0621b_true-unreach-call.c [2018-11-22 21:34:35,106 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data/a6b33eb3a/5c0eda25d6db4ff59f90a807a7ea6081/FLAG423e5983e [2018-11-22 21:34:35,507 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/data/a6b33eb3a/5c0eda25d6db4ff59f90a807a7ea6081 [2018-11-22 21:34:35,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:34:35,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:34:35,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:34:35,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:34:35,513 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:34:35,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467d0368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35, skipping insertion in model container [2018-11-22 21:34:35,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:34:35,540 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:34:35,687 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:34:35,694 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:34:35,732 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:34:35,756 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:34:35,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35 WrapperNode [2018-11-22 21:34:35,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:34:35,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:34:35,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:34:35,758 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:34:35,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:34:35,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:34:35,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:34:35,856 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:34:35,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... [2018-11-22 21:34:35,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:34:35,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:34:35,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:34:35,889 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:34:35,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:34:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/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 21:34:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-22 21:34:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-22 21:34:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:34:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 21:34:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:34:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-22 21:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 21:34:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 21:36:32,068 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:36:32,068 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-22 21:36:32,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:36:32 BoogieIcfgContainer [2018-11-22 21:36:32,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:36:32,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 21:36:32,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 21:36:32,076 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 21:36:32,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:36:32" (1/1) ... [2018-11-22 21:36:32,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:36:32,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-11-22 21:36:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-11-22 21:36:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 21:36:32,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:32,149 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 21:36:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:32,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:36:32,199 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 21:36:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:32,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2018-11-22 21:36:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-11-22 21:36:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-22 21:36:32,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:36:32,208 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 21:36:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:36:32,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:36:32,371 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2018-11-22 21:36:32,403 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 21:36:32,415 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 39 [2018-11-22 21:36:32,446 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 34 [2018-11-22 21:36:32,457 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 21:36:32,463 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 21:36:32,472 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 37 [2018-11-22 21:36:32,473 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-11-22 21:36:32,575 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-11-22 21:36:32,576 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-22 21:36:32,628 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-22 21:36:32,735 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 28 [2018-11-22 21:36:32,747 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-11-22 21:36:32,748 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-22 21:36:32,765 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 21:36:32,826 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-22 21:36:32,890 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-22 21:36:32,971 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-22 21:36:32,972 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:105, output treesize:406 [2018-11-22 21:36:33,107 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2018-11-22 21:36:33,121 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 21:36:33,123 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 21:36:33,126 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 21:36:33,128 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2018-11-22 21:36:33,129 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 21:36:33,216 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-11-22 21:36:33,225 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-22 21:36:33,225 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-22 21:36:33,265 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 21:36:33,316 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-22 21:36:33,316 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:120, output treesize:92 [2018-11-22 21:36:33,444 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 105 [2018-11-22 21:36:33,452 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 45 [2018-11-22 21:36:33,453 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 21:36:33,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 33 [2018-11-22 21:36:33,621 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 21:36:33,716 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-22 21:36:33,860 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-22 21:36:33,860 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:176, output treesize:53 [2018-11-22 21:36:34,129 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-22 21:36:34,475 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 21:36:35,769 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-11-22 21:36:58,577 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-11-22 21:36:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:36:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-22 21:36:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-22 21:36:58,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:36:58,816 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-11-22 21:36:58,823 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 21:36:59,024 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-22 21:36:59,157 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-22 21:36:59,223 INFO L579 CodeCheckObserver]: Invariant with dag size 52 [2018-11-22 21:36:59,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,231 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,232 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,232 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,232 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,232 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,233 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,235 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,235 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,235 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,235 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,235 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,236 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,236 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,236 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,236 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,237 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,237 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,237 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,237 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,237 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,238 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:36:59,238 INFO L579 CodeCheckObserver]: Invariant with dag size 31 [2018-11-22 21:36:59,239 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,240 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,240 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,240 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,240 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,240 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,240 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,241 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,241 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,241 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,242 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,242 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,242 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,242 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,242 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,243 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,243 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,243 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,244 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,245 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,245 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,245 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,246 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,246 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 09:36:59 ImpRootNode [2018-11-22 21:36:59,247 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 21:36:59,248 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:36:59,248 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:36:59,248 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:36:59,248 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:36:32" (3/4) ... [2018-11-22 21:36:59,250 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:36:59,257 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-22 21:36:59,257 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 21:36:59,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_arrayElimCell_6 : bv32, v_arrayElimCell_5 : bv32 :: (~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_arrayElimCell_6[31:31], v_arrayElimCell_6[30:23], v_arrayElimCell_6[22:0])), ~fp~LONGDOUBLE(v_arrayElimCell_5[31:31], v_arrayElimCell_5[30:23], v_arrayElimCell_5[22:0])) == \result && ~fp~LONGDOUBLE(v_arrayElimCell_5[31:31], v_arrayElimCell_5[30:23], v_arrayElimCell_5[22:0]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 75497894159/1000000000000000000))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 15707962513/10000000000)) == ~fp~LONGDOUBLE(v_arrayElimCell_6[31:31], v_arrayElimCell_6[30:23], v_arrayElimCell_6[22:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 [2018-11-22 21:36:59,300 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_63f5c576-ab37-4860-ac8b-d5af5403a9c4/bin-2019/ukojak/witness.graphml [2018-11-22 21:36:59,300 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:36:59,300 INFO L168 Benchmark]: Toolchain (without parser) took 143790.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 949.7 MB in the beginning and 876.9 MB in the end (delta: 72.8 MB). Peak memory consumption was 212.3 MB. Max. memory is 11.5 GB. [2018-11-22 21:36:59,301 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:36:59,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.38 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:36:59,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-22 21:36:59,302 INFO L168 Benchmark]: Boogie Preprocessor took 32.23 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:36:59,302 INFO L168 Benchmark]: RCFGBuilder took 116180.22 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: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. [2018-11-22 21:36:59,302 INFO L168 Benchmark]: CodeCheck took 27178.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 883.6 MB in the end (delta: 186.5 MB). Peak memory consumption was 186.5 MB. Max. memory is 11.5 GB. [2018-11-22 21:36:59,302 INFO L168 Benchmark]: Witness Printer took 52.30 ms. Allocated memory is still 1.2 GB. Free memory was 883.6 MB in the beginning and 876.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:36:59,304 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, 32 locations, 1 error locations. SAFE Result, 26.7s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 28 SDtfs, 6 SDslu, 4 SDs, 0 SdLazy, 48 SolverSat, 16 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 21.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 13 ConstructedInterpolants, 2 QuantifiedInterpolants, 3445 SizeOfPredicates, 14 NumberOfNonLiveVariables, 107 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 130]: 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: 60]: Loop Invariant [2018-11-22 21:36:59,304 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,304 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,305 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,305 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,305 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,305 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,305 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,305 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,309 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,309 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,309 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,309 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,309 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,310 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,310 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,310 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,311 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,311 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,311 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,311 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,311 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,312 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,312 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,312 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,313 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,313 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,313 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-22 21:36:59,313 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 15707962513/10000000000)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 75497894159/1000000000000000000))) && 1bv1 == \valid[atanlo_atan]) && ~bvadd64(\valid[atanhi_atan], 1bv1) == 0bv1) && !(atanhi_atan == atanlo_atan) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant [2018-11-22 21:36:59,314 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,314 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,314 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,314 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,315 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,315 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,315 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,315 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,315 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,315 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,315 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,316 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,316 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,316 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,316 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,316 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,316 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,316 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,317 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,317 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,317 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,317 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,319 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] [2018-11-22 21:36:59,319 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 21:36:59,319 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists v_arrayElimCell_6 : bv32, v_arrayElimCell_5 : bv32 :: (~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_arrayElimCell_6[31:31], v_arrayElimCell_6[30:23], v_arrayElimCell_6[22:0])), ~fp~LONGDOUBLE(v_arrayElimCell_5[31:31], v_arrayElimCell_5[30:23], v_arrayElimCell_5[22:0])) == \result && ~fp~LONGDOUBLE(v_arrayElimCell_5[31:31], v_arrayElimCell_5[30:23], v_arrayElimCell_5[22:0]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 75497894159/1000000000000000000))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 15707962513/10000000000)) == ~fp~LONGDOUBLE(v_arrayElimCell_6[31:31], v_arrayElimCell_6[30:23], v_arrayElimCell_6[22:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 246.38 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 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 98.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.23 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 116180.22 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: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. * CodeCheck took 27178.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 883.6 MB in the end (delta: 186.5 MB). Peak memory consumption was 186.5 MB. Max. memory is 11.5 GB. * Witness Printer took 52.30 ms. Allocated memory is still 1.2 GB. Free memory was 883.6 MB in the beginning and 876.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_5,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...