./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_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_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc7b929d20445456da87d92c4566355380c50982 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc7b929d20445456da87d92c4566355380c50982 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:38:17,015 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:38:17,016 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:38:17,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:38:17,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:38:17,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:38:17,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:38:17,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:38:17,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:38:17,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:38:17,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:38:17,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:38:17,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:38:17,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:38:17,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:38:17,030 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:38:17,031 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:38:17,032 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:38:17,033 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:38:17,034 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:38:17,035 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:38:17,036 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:38:17,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:38:17,037 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:38:17,037 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:38:17,038 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:38:17,039 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:38:17,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:38:17,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:38:17,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:38:17,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:38:17,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:38:17,041 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:38:17,041 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:38:17,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:38:17,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:38:17,042 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:38:17,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:38:17,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:38:17,053 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:38:17,053 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:38:17,053 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:38:17,054 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:38:17,054 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:38:17,054 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:38:17,054 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:38:17,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:38:17,054 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:38:17,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:38:17,054 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:38:17,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:38:17,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:38:17,055 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:38:17,055 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:38:17,055 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:38:17,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:38:17,055 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:38:17,055 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:38:17,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:38:17,056 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:38:17,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:38:17,056 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:38:17,056 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:38:17,056 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:38:17,056 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:38:17,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:38:17,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:38:17,056 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_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer 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 -> Automizer 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 -> bc7b929d20445456da87d92c4566355380c50982 [2018-11-22 22:38:17,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:38:17,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:38:17,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:38:17,089 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:38:17,089 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:38:17,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-11-22 22:38:17,124 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data/1a1d91d6f/cb962500c6cc488d958ac7dbe36b67d0/FLAG75276ce95 [2018-11-22 22:38:17,523 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:38:17,523 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-11-22 22:38:17,527 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data/1a1d91d6f/cb962500c6cc488d958ac7dbe36b67d0/FLAG75276ce95 [2018-11-22 22:38:17,539 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data/1a1d91d6f/cb962500c6cc488d958ac7dbe36b67d0 [2018-11-22 22:38:17,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:38:17,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:38:17,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:38:17,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:38:17,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:38:17,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,548 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 10:38:17, skipping insertion in model container [2018-11-22 22:38:17,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:38:17,570 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:38:17,703 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:38:17,708 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:38:17,731 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:38:17,784 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:38:17,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17 WrapperNode [2018-11-22 22:38:17,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:38:17,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:38:17,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:38:17,785 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:38:17,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:38:17,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:38:17,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:38:17,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:38:17,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... [2018-11-22 22:38:17,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:38:17,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:38:17,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:38:17,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:38:17,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-22 22:38:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:38:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:38:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 22:38:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:38:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:38:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:38:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 22:38:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-22 22:38:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-22 22:38:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:38:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:38:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:38:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:38:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-22 22:38:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-22 22:38:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-22 22:38:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-22 22:38:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-22 22:38:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:38:18,157 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:38:18,157 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-22 22:38:18,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:38:18 BoogieIcfgContainer [2018-11-22 22:38:18,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:38:18,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:38:18,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:38:18,161 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:38:18,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:38:17" (1/3) ... [2018-11-22 22:38:18,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc80225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:38:18, skipping insertion in model container [2018-11-22 22:38:18,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:17" (2/3) ... [2018-11-22 22:38:18,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc80225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:38:18, skipping insertion in model container [2018-11-22 22:38:18,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:38:18" (3/3) ... [2018-11-22 22:38:18,164 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0620a_true-unreach-call.c [2018-11-22 22:38:18,173 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:38:18,180 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:38:18,193 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:38:18,218 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:38:18,218 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:38:18,218 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:38:18,218 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:38:18,218 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:38:18,218 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:38:18,219 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:38:18,219 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:38:18,219 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:38:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-11-22 22:38:18,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-22 22:38:18,235 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:38:18,235 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:38:18,237 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:38:18,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:38:18,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1775699146, now seen corresponding path program 1 times [2018-11-22 22:38:18,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:38:18,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:38:18,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:38:18,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:38:18,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:38:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:38:18,365 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 22:38:18,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:38:18,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 22:38:18,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 22:38:18,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 22:38:18,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 22:38:18,378 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 2 states. [2018-11-22 22:38:18,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:38:18,395 INFO L93 Difference]: Finished difference Result 100 states and 142 transitions. [2018-11-22 22:38:18,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 22:38:18,395 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-22 22:38:18,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:38:18,402 INFO L225 Difference]: With dead ends: 100 [2018-11-22 22:38:18,402 INFO L226 Difference]: Without dead ends: 50 [2018-11-22 22:38:18,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 22:38:18,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-22 22:38:18,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-22 22:38:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-22 22:38:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 61 transitions. [2018-11-22 22:38:18,432 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 61 transitions. Word has length 18 [2018-11-22 22:38:18,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:38:18,432 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 61 transitions. [2018-11-22 22:38:18,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 22:38:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2018-11-22 22:38:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 22:38:18,433 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:38:18,433 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:38:18,433 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:38:18,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:38:18,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1046652015, now seen corresponding path program 1 times [2018-11-22 22:38:18,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:38:18,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:38:18,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:38:18,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:38:18,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:38:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:38:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:38:18,507 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=55, |#NULL.offset|=48, |old(#NULL.base)|=55, |old(#NULL.offset)|=48, |old(~#aT_atan~0.base)|=60, |old(~#aT_atan~0.offset)|=65, |old(~#atanhi_atan~0.base)|=62, |old(~#atanhi_atan~0.offset)|=52, |old(~#atanlo_atan~0.base)|=56, |old(~#atanlo_atan~0.offset)|=64, |old(~huge_atan~0)|=59.0, |old(~huge_floor~0)|=53.0, |old(~one_atan~0)|=45.0, |old(~pi_o_2~0)|=46.0, |old(~pi_o_4~0)|=50.0, |old(~pi~0)|=54.0, |~#aT_atan~0.base|=60, |~#aT_atan~0.offset|=65, |~#atanhi_atan~0.base|=62, |~#atanhi_atan~0.offset|=52, |~#atanlo_atan~0.base|=56, |~#atanlo_atan~0.offset|=64, ~huge_atan~0=59.0, ~huge_floor~0=53.0, ~one_atan~0=45.0, ~pi_o_2~0=46.0, ~pi_o_4~0=50.0, ~pi~0=54.0] [?] #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; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=55, |old(#NULL.offset)|=48, |old(~#aT_atan~0.base)|=60, |old(~#aT_atan~0.offset)|=65, |old(~#atanhi_atan~0.base)|=62, |old(~#atanhi_atan~0.offset)|=52, |old(~#atanlo_atan~0.base)|=56, |old(~#atanlo_atan~0.offset)|=64, |old(~huge_atan~0)|=59.0, |old(~huge_floor~0)|=53.0, |old(~one_atan~0)|=45.0, |old(~pi_o_2~0)|=46.0, |old(~pi_o_4~0)|=50.0, |old(~pi~0)|=54.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=55, |old(#NULL.offset)|=48, |old(~#aT_atan~0.base)|=60, |old(~#aT_atan~0.offset)|=65, |old(~#atanhi_atan~0.base)|=62, |old(~#atanhi_atan~0.offset)|=52, |old(~#atanlo_atan~0.base)|=56, |old(~#atanlo_atan~0.offset)|=64, |old(~huge_atan~0)|=59.0, |old(~huge_floor~0)|=53.0, |old(~one_atan~0)|=45.0, |old(~pi_o_2~0)|=46.0, |old(~pi_o_4~0)|=50.0, |old(~pi~0)|=54.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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)] [?] RET #143#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 call #t~ret30 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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)] [?] ~x~0 := 0.0; VAL [main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 call #t~ret27 := atan_float(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=0.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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)] [?] ~x := #in~x;havoc ~w~0;havoc ~s1~0;havoc ~s2~0;havoc ~z~0;havoc ~ix~1;havoc ~hx~0;havoc ~id~0; VAL [atan_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=0.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4);call #t~mem4 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4);~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union5, ~#gf_u~1.base, ~#gf_u~1.offset, 4);havoc #t~union5;havoc #t~mem4;call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset);havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [atan_float_~hx~0=3, atan_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=0.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 [atan_float_~hx~0=3, atan_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=0.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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)] [?] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [atan_float_~hx~0=3, atan_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=0.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 ~ix~1 >= 1350565888; VAL [atan_float_~hx~0=3, atan_float_~ix~1=2139095041, atan_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=0.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 ~ix~1 > 2139095040;#res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [atan_float_~hx~0=3, atan_float_~ix~1=2139095041, atan_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=0.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 true; VAL [atan_float_~hx~0=3, atan_float_~ix~1=2139095041, atan_float_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=0.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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)] [?] RET #139#return; VAL [main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret27|=57.0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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)] [?] ~res~0 := #t~ret27;havoc #t~ret27;#t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [main_~res~0=57.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short29|=false, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 !#t~short29; VAL [main_~res~0=57.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short29|=false, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 !#t~short29;havoc #t~short29;havoc #t~ret28; VAL [main_~res~0=57.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 [main_~res~0=57.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=61, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=63, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=47, |~#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 call ULTIMATE.init(); VAL [#NULL.base=55, #NULL.offset=48, old(#NULL.base)=55, old(#NULL.offset)=48, old(~#aT_atan~0.base)=60, old(~#aT_atan~0.offset)=65, old(~#atanhi_atan~0.base)=62, old(~#atanhi_atan~0.offset)=52, old(~#atanlo_atan~0.base)=56, old(~#atanlo_atan~0.offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0.base=60, ~#aT_atan~0.offset=65, ~#atanhi_atan~0.base=62, ~#atanhi_atan~0.offset=52, ~#atanlo_atan~0.base=56, ~#atanlo_atan~0.offset=64, ~huge_atan~0=59.0, ~huge_floor~0=53.0, ~one_atan~0=45.0, ~pi_o_2~0=46.0, ~pi_o_4~0=50.0, ~pi~0=54.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16); [L29-L34] call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L36-L41] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16); [L36-L41] call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L43-L47] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44); [L43-L47] call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=55, old(#NULL.offset)=48, old(~#aT_atan~0.base)=60, old(~#aT_atan~0.offset)=65, old(~#atanhi_atan~0.base)=62, old(~#atanhi_atan~0.offset)=52, old(~#atanlo_atan~0.base)=56, old(~#atanlo_atan~0.offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=55, old(#NULL.offset)=48, old(~#aT_atan~0.base)=60, old(~#aT_atan~0.offset)=65, old(~#atanhi_atan~0.base)=62, old(~#atanhi_atan~0.offset)=52, old(~#atanlo_atan~0.base)=56, old(~#atanlo_atan~0.offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [?] CALL call #t~ret30 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [L137] ~x~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~x~0=0.0] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~x=0.0] [L58] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L59] call write~real(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] call #t~mem4 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] call write~real(#t~union5, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L58] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L63-L70] assume ~ix~1 >= 1350565888; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L64-L65] assume ~ix~1 > 2139095040; [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L53-L115] ensures true; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret27=57.0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~x~0=0.0] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short29=false, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] assume !#t~short29; VAL [#NULL.base=0, #NULL.offset=0, #t~short29=false, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141-L144] assume !#t~short29; [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L142] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~res~0=57.0, ~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=55, #NULL.offset=48, old(#NULL.base)=55, old(#NULL.offset)=48, old(~#aT_atan~0.base)=60, old(~#aT_atan~0.offset)=65, old(~#atanhi_atan~0.base)=62, old(~#atanhi_atan~0.offset)=52, old(~#atanlo_atan~0.base)=56, old(~#atanlo_atan~0.offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0.base=60, ~#aT_atan~0.offset=65, ~#atanhi_atan~0.base=62, ~#atanhi_atan~0.offset=52, ~#atanlo_atan~0.base=56, ~#atanlo_atan~0.offset=64, ~huge_atan~0=59.0, ~huge_floor~0=53.0, ~one_atan~0=45.0, ~pi_o_2~0=46.0, ~pi_o_4~0=50.0, ~pi~0=54.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16); [L29-L34] call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L36-L41] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16); [L36-L41] call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L43-L47] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44); [L43-L47] call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=55, old(#NULL.offset)=48, old(~#aT_atan~0.base)=60, old(~#aT_atan~0.offset)=65, old(~#atanhi_atan~0.base)=62, old(~#atanhi_atan~0.offset)=52, old(~#atanlo_atan~0.base)=56, old(~#atanlo_atan~0.offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=55, old(#NULL.offset)=48, old(~#aT_atan~0.base)=60, old(~#aT_atan~0.offset)=65, old(~#atanhi_atan~0.base)=62, old(~#atanhi_atan~0.offset)=52, old(~#atanlo_atan~0.base)=56, old(~#atanlo_atan~0.offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [?] CALL call #t~ret30 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [L137] ~x~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~x~0=0.0] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~x=0.0] [L58] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L59] call write~real(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] call #t~mem4 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] call write~real(#t~union5, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L58] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L63-L70] assume ~ix~1 >= 1350565888; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L64-L65] assume ~ix~1 > 2139095040; [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L53-L115] ensures true; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret27=57.0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~x~0=0.0] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short29=false, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] assume !#t~short29; VAL [#NULL.base=0, #NULL.offset=0, #t~short29=false, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141-L144] assume !#t~short29; [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L142] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=61, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=63, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=55, #NULL!offset=48, old(#NULL!base)=55, old(#NULL!offset)=48, old(~#aT_atan~0!base)=60, old(~#aT_atan~0!offset)=65, old(~#atanhi_atan~0!base)=62, old(~#atanhi_atan~0!offset)=52, old(~#atanlo_atan~0!base)=56, old(~#atanlo_atan~0!offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0!base=60, ~#aT_atan~0!offset=65, ~#atanhi_atan~0!base=62, ~#atanhi_atan~0!offset=52, ~#atanlo_atan~0!base=56, ~#atanlo_atan~0!offset=64, ~huge_atan~0=59.0, ~huge_floor~0=53.0, ~one_atan~0=45.0, ~pi_o_2~0=46.0, ~pi_o_4~0=50.0, ~pi~0=54.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L29-L34] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L36-L41] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L36-L41] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L43-L47] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L43-L47] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=55, old(#NULL!offset)=48, old(~#aT_atan~0!base)=60, old(~#aT_atan~0!offset)=65, old(~#atanhi_atan~0!base)=62, old(~#atanhi_atan~0!offset)=52, old(~#atanlo_atan~0!base)=56, old(~#atanlo_atan~0!offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [?] CALL call #t~ret30 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [L137] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x~0=0.0] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x=0.0] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L63] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L64] COND TRUE ~ix~1 > 2139095040 [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret27=57.0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x~0=0.0] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] COND FALSE !(#t~short29) VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] COND TRUE !#t~short29 [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L142] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=55, #NULL!offset=48, old(#NULL!base)=55, old(#NULL!offset)=48, old(~#aT_atan~0!base)=60, old(~#aT_atan~0!offset)=65, old(~#atanhi_atan~0!base)=62, old(~#atanhi_atan~0!offset)=52, old(~#atanlo_atan~0!base)=56, old(~#atanlo_atan~0!offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0!base=60, ~#aT_atan~0!offset=65, ~#atanhi_atan~0!base=62, ~#atanhi_atan~0!offset=52, ~#atanlo_atan~0!base=56, ~#atanlo_atan~0!offset=64, ~huge_atan~0=59.0, ~huge_floor~0=53.0, ~one_atan~0=45.0, ~pi_o_2~0=46.0, ~pi_o_4~0=50.0, ~pi~0=54.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L29-L34] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L36-L41] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L36-L41] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L43-L47] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L43-L47] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=55, old(#NULL!offset)=48, old(~#aT_atan~0!base)=60, old(~#aT_atan~0!offset)=65, old(~#atanhi_atan~0!base)=62, old(~#atanhi_atan~0!offset)=52, old(~#atanlo_atan~0!base)=56, old(~#atanlo_atan~0!offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [?] CALL call #t~ret30 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [L137] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x~0=0.0] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x=0.0] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L63] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L64] COND TRUE ~ix~1 > 2139095040 [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret27=57.0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x~0=0.0] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] COND FALSE !(#t~short29) VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] COND TRUE !#t~short29 [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L142] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=55, #NULL!offset=48, old(#NULL!base)=55, old(#NULL!offset)=48, old(~#aT_atan~0!base)=60, old(~#aT_atan~0!offset)=65, old(~#atanhi_atan~0!base)=62, old(~#atanhi_atan~0!offset)=52, old(~#atanlo_atan~0!base)=56, old(~#atanlo_atan~0!offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0!base=60, ~#aT_atan~0!offset=65, ~#atanhi_atan~0!base=62, ~#atanhi_atan~0!offset=52, ~#atanlo_atan~0!base=56, ~#atanlo_atan~0!offset=64, ~huge_atan~0=59.0, ~huge_floor~0=53.0, ~one_atan~0=45.0, ~pi_o_2~0=46.0, ~pi_o_4~0=50.0, ~pi~0=54.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L29-L34] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L36-L41] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L36-L41] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L43-L47] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L43-L47] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=55, old(#NULL!offset)=48, old(~#aT_atan~0!base)=60, old(~#aT_atan~0!offset)=65, old(~#atanhi_atan~0!base)=62, old(~#atanhi_atan~0!offset)=52, old(~#atanlo_atan~0!base)=56, old(~#atanlo_atan~0!offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [?] CALL call #t~ret30 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [L137] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x~0=0.0] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x=0.0] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L63] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L64] COND TRUE ~ix~1 > 2139095040 [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret27=57.0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x~0=0.0] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] COND FALSE !(#t~short29) VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] COND TRUE !#t~short29 [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L142] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] ----- [2018-11-22 22:38:18,558 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 56 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-22 22:38:18,560 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 60 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-11-22 22:38:18,560 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 52 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-22 22:38:18,561 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 62 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-22 22:38:18,561 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 64 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-22 22:38:18,561 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 65 could not be translated for associated CType ARRAY#_11_~FLOAT# ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=55, #NULL!offset=48, old(#NULL!base)=55, old(#NULL!offset)=48, old(~#aT_atan~0!base)=60, old(~#aT_atan~0!offset)=65, old(~#atanhi_atan~0!base)=62, old(~#atanhi_atan~0!offset)=52, old(~#atanlo_atan~0!base)=56, old(~#atanlo_atan~0!offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0!base=60, ~#aT_atan~0!offset=65, ~#atanhi_atan~0!base=62, ~#atanhi_atan~0!offset=52, ~#atanlo_atan~0!base=56, ~#atanlo_atan~0!offset=64, ~huge_atan~0=59.0, ~huge_floor~0=53.0, ~one_atan~0=45.0, ~pi_o_2~0=46.0, ~pi_o_4~0=50.0, ~pi~0=54.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L29-L34] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L36-L41] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L36-L41] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L43-L47] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L43-L47] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=55, old(#NULL!offset)=48, old(~#aT_atan~0!base)=60, old(~#aT_atan~0!offset)=65, old(~#atanhi_atan~0!base)=62, old(~#atanhi_atan~0!offset)=52, old(~#atanlo_atan~0!base)=56, old(~#atanlo_atan~0!offset)=64, old(~huge_atan~0)=59.0, old(~huge_floor~0)=53.0, old(~one_atan~0)=45.0, old(~pi_o_2~0)=46.0, old(~pi_o_4~0)=50.0, old(~pi~0)=54.0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [?] CALL call #t~ret30 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [L137] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x~0=0.0] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x=0.0] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L63] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L64] COND TRUE ~ix~1 > 2139095040 [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=3, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=0.0] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret27=57.0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~x~0=0.0] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] COND FALSE !(#t~short29) VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L141] COND TRUE !#t~short29 [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L142] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=61, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=63, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=47, ~#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, ~res~0=57.0, ~x~0=0.0] [L12] static const float huge_floor = 1.0e30; [L29-L34] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L36-L41] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L43-L47] 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, }; [L49-L51] 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; VAL [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=59, \old(huge_floor)=53, \old(one_atan)=45, \old(pi)=54, \old(pi_o_2)=46, \old(pi_o_4)=50, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L137] float x = 0.0f; VAL [aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L138] CALL, EXPR atan_float(x) VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L54] float w, s1, s2, z; [L55] __int32_t ix, hx, id; VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L58] ieee_float_shape_type gf_u; [L59] gf_u.value = (x) [L60] EXPR gf_u.word [L60] (hx) = gf_u.word [L62] ix = hx & 0x7fffffff VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L63] COND TRUE ix >= 0x50800000 VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L64] COND TRUE ((ix) > 0x7f800000L) [L65] return x + x; VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L138] RET, EXPR atan_float(x) VAL [aT_atan={61:0}, atan_float(x)=57, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L138] float res = atan_float(x); [L141] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=57, res == 0.0f && __signbit_float(res) == 0=0, x=0] [L141] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L142] __VERIFIER_error() VAL [aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=57, x=0] ----- [2018-11-22 22:38:18,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:38:18 BoogieIcfgContainer [2018-11-22 22:38:18,573 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:38:18,573 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:38:18,573 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:38:18,573 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:38:18,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:38:18" (3/4) ... [2018-11-22 22:38:18,577 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 22:38:18,577 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:38:18,578 INFO L168 Benchmark]: Toolchain (without parser) took 1036.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -119.4 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:18,583 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:38:18,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -201.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:18,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:38:18,584 INFO L168 Benchmark]: Boogie Preprocessor took 27.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:18,585 INFO L168 Benchmark]: RCFGBuilder took 324.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:18,586 INFO L168 Benchmark]: TraceAbstraction took 414.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:18,586 INFO L168 Benchmark]: Witness Printer took 4.01 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 22:38:18,594 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 242.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -201.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 324.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 414.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.01 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 56 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 60 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 52 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 62 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 64 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 65 could not be translated for associated CType ARRAY#_11_~FLOAT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 142]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 141, overapproximation of someUnaryDOUBLEoperation at line 44, overapproximation of bitwiseAnd at line 62, overapproximation of someBinaryArithmeticFLOAToperation at line 65. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L29-L34] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L36-L41] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L43-L47] 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, }; [L49-L51] 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; VAL [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=59, \old(huge_floor)=53, \old(one_atan)=45, \old(pi)=54, \old(pi_o_2)=46, \old(pi_o_4)=50, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L137] float x = 0.0f; VAL [aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L138] CALL, EXPR atan_float(x) VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L54] float w, s1, s2, z; [L55] __int32_t ix, hx, id; VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L58] ieee_float_shape_type gf_u; [L59] gf_u.value = (x) [L60] EXPR gf_u.word [L60] (hx) = gf_u.word [L62] ix = hx & 0x7fffffff VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L63] COND TRUE ix >= 0x50800000 VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L64] COND TRUE ((ix) > 0x7f800000L) [L65] return x + x; VAL [\old(x)=0, aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=3, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L138] RET, EXPR atan_float(x) VAL [aT_atan={61:0}, atan_float(x)=57, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=0] [L138] float res = atan_float(x); [L141] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=57, res == 0.0f && __signbit_float(res) == 0=0, x=0] [L141] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L142] __VERIFIER_error() VAL [aT_atan={61:0}, atanhi_atan={63:0}, atanlo_atan={47:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=57, x=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 54 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 65 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available 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 22:38:19,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:38:20,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:38:20,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:38:20,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:38:20,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:38:20,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:38:20,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:38:20,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:38:20,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:38:20,014 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:38:20,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:38:20,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:38:20,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:38:20,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:38:20,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:38:20,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:38:20,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:38:20,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:38:20,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:38:20,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:38:20,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:38:20,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:38:20,023 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:38:20,023 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:38:20,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:38:20,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:38:20,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:38:20,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:38:20,026 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:38:20,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:38:20,027 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:38:20,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:38:20,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:38:20,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:38:20,028 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:38:20,028 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 22:38:20,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:38:20,038 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:38:20,039 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:38:20,039 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:38:20,040 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:38:20,040 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:38:20,040 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:38:20,040 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:38:20,040 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:38:20,040 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:38:20,040 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:38:20,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:38:20,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:38:20,041 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:38:20,041 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:38:20,041 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:38:20,041 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:38:20,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:38:20,042 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:38:20,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:38:20,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:38:20,042 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:38:20,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:38:20,042 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:38:20,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:38:20,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:38:20,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:38:20,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:38:20,043 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 22:38:20,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:38:20,043 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:38:20,043 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:38:20,043 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_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer 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 -> Automizer 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 -> bc7b929d20445456da87d92c4566355380c50982 [2018-11-22 22:38:20,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:38:20,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:38:20,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:38:20,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:38:20,087 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:38:20,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-11-22 22:38:20,129 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data/8b6cafeed/19cdf5e343704f77852c7ea85475d4d7/FLAG84446d3aa [2018-11-22 22:38:20,530 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:38:20,530 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-11-22 22:38:20,535 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data/8b6cafeed/19cdf5e343704f77852c7ea85475d4d7/FLAG84446d3aa [2018-11-22 22:38:20,544 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/data/8b6cafeed/19cdf5e343704f77852c7ea85475d4d7 [2018-11-22 22:38:20,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:38:20,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:38:20,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:38:20,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:38:20,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:38:20,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606973f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20, skipping insertion in model container [2018-11-22 22:38:20,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:38:20,576 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:38:20,720 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:38:20,727 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:38:20,763 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:38:20,785 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:38:20,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20 WrapperNode [2018-11-22 22:38:20,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:38:20,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:38:20,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:38:20,786 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:38:20,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:38:20,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:38:20,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:38:20,852 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:38:20,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... [2018-11-22 22:38:20,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:38:20,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:38:20,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:38:20,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:38:20,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-22 22:38:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-22 22:38:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:38:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:38:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-22 22:38:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:38:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:38:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-22 22:38:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-22 22:38:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:38:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 22:38:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:38:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:38:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-22 22:38:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-22 22:38:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-22 22:38:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-22 22:38:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-22 22:38:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:38:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:38:21,138 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:38:29,901 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:38:29,902 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-22 22:38:29,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:38:29 BoogieIcfgContainer [2018-11-22 22:38:29,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:38:29,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:38:29,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:38:29,905 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:38:29,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:38:20" (1/3) ... [2018-11-22 22:38:29,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2256c77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:38:29, skipping insertion in model container [2018-11-22 22:38:29,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:20" (2/3) ... [2018-11-22 22:38:29,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2256c77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:38:29, skipping insertion in model container [2018-11-22 22:38:29,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:38:29" (3/3) ... [2018-11-22 22:38:29,907 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0620a_true-unreach-call.c [2018-11-22 22:38:29,914 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:38:29,918 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:38:29,927 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:38:29,946 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:38:29,946 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:38:29,947 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:38:29,947 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:38:29,947 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:38:29,947 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:38:29,947 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:38:29,947 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:38:29,947 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:38:29,957 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-11-22 22:38:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-22 22:38:29,961 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:38:29,962 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:38:29,963 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:38:29,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:38:29,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1775699146, now seen corresponding path program 1 times [2018-11-22 22:38:29,970 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:38:29,970 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-22 22:38:29,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:38:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:38:30,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:38:30,127 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 22:38:30,128 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:38:30,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:38:30,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 22:38:30,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 22:38:30,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 22:38:30,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 22:38:30,149 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 2 states. [2018-11-22 22:38:30,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:38:30,165 INFO L93 Difference]: Finished difference Result 100 states and 142 transitions. [2018-11-22 22:38:30,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 22:38:30,167 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-22 22:38:30,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:38:30,173 INFO L225 Difference]: With dead ends: 100 [2018-11-22 22:38:30,173 INFO L226 Difference]: Without dead ends: 50 [2018-11-22 22:38:30,176 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 22:38:30,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-22 22:38:30,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-22 22:38:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-22 22:38:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 61 transitions. [2018-11-22 22:38:30,201 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 61 transitions. Word has length 18 [2018-11-22 22:38:30,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:38:30,201 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 61 transitions. [2018-11-22 22:38:30,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 22:38:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2018-11-22 22:38:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 22:38:30,202 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:38:30,202 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:38:30,203 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:38:30,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:38:30,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1046652015, now seen corresponding path program 1 times [2018-11-22 22:38:30,203 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:38:30,204 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-22 22:38:30,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:38:30,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:38:30,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:38:30,408 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 22:38:30,408 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:38:30,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:38:30,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:38:30,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:38:30,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:38:30,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:38:30,419 INFO L87 Difference]: Start difference. First operand 50 states and 61 transitions. Second operand 7 states. [2018-11-22 22:38:38,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:38:38,963 INFO L93 Difference]: Finished difference Result 69 states and 80 transitions. [2018-11-22 22:38:39,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 22:38:39,009 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-11-22 22:38:39,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:38:39,011 INFO L225 Difference]: With dead ends: 69 [2018-11-22 22:38:39,011 INFO L226 Difference]: Without dead ends: 52 [2018-11-22 22:38:39,012 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-22 22:38:39,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-22 22:38:39,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2018-11-22 22:38:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-22 22:38:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 56 transitions. [2018-11-22 22:38:39,017 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 56 transitions. Word has length 19 [2018-11-22 22:38:39,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:38:39,017 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 56 transitions. [2018-11-22 22:38:39,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:38:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2018-11-22 22:38:39,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 22:38:39,018 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:38:39,018 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:38:39,018 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:38:39,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:38:39,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1727555058, now seen corresponding path program 1 times [2018-11-22 22:38:39,019 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:38:39,019 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-22 22:38:39,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:38:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:38:39,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:38:39,165 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 22:38:39,165 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:38:39,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:38:39,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:38:39,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:38:39,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:38:39,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:38:39,175 INFO L87 Difference]: Start difference. First operand 48 states and 56 transitions. Second operand 7 states. [2018-11-22 22:38:46,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:38:46,937 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2018-11-22 22:38:46,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:38:46,937 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-22 22:38:46,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:38:46,938 INFO L225 Difference]: With dead ends: 56 [2018-11-22 22:38:46,938 INFO L226 Difference]: Without dead ends: 53 [2018-11-22 22:38:46,939 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:38:46,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-22 22:38:46,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2018-11-22 22:38:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-22 22:38:46,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2018-11-22 22:38:46,945 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 21 [2018-11-22 22:38:46,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:38:46,945 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2018-11-22 22:38:46,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:38:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2018-11-22 22:38:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-22 22:38:46,946 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:38:46,946 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:38:46,946 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:38:46,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:38:46,947 INFO L82 PathProgramCache]: Analyzing trace with hash -225183980, now seen corresponding path program 1 times [2018-11-22 22:38:46,947 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:38:46,947 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-22 22:38:46,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:38:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:38:47,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:38:47,993 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 22:38:47,993 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:38:48,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:38:48,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:38:48,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:38:48,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:38:48,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:38:48,011 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 7 states. [2018-11-22 22:38:59,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:38:59,551 INFO L93 Difference]: Finished difference Result 73 states and 83 transitions. [2018-11-22 22:38:59,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 22:38:59,603 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-22 22:38:59,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:38:59,603 INFO L225 Difference]: With dead ends: 73 [2018-11-22 22:38:59,603 INFO L226 Difference]: Without dead ends: 39 [2018-11-22 22:38:59,604 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-22 22:38:59,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-22 22:38:59,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-11-22 22:38:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-22 22:38:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-11-22 22:38:59,607 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 23 [2018-11-22 22:38:59,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:38:59,607 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-11-22 22:38:59,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:38:59,607 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-11-22 22:38:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-22 22:38:59,608 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:38:59,608 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:38:59,608 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:38:59,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:38:59,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1139373451, now seen corresponding path program 1 times [2018-11-22 22:38:59,609 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:38:59,609 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-22 22:38:59,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:39:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:39:00,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:39:01,471 WARN L180 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-22 22:39:01,477 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 22:39:01,477 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:39:01,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:39:01,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 22:39:01,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 22:39:01,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 22:39:01,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:39:01,502 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 6 states. [2018-11-22 22:39:02,898 WARN L180 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-22 22:39:08,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:39:08,536 INFO L93 Difference]: Finished difference Result 50 states and 52 transitions. [2018-11-22 22:39:08,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:39:08,541 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-22 22:39:08,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:39:08,542 INFO L225 Difference]: With dead ends: 50 [2018-11-22 22:39:08,542 INFO L226 Difference]: Without dead ends: 30 [2018-11-22 22:39:08,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:39:08,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-11-22 22:39:08,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2018-11-22 22:39:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-22 22:39:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 29 transitions. [2018-11-22 22:39:08,546 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 29 transitions. Word has length 24 [2018-11-22 22:39:08,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:39:08,547 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 29 transitions. [2018-11-22 22:39:08,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 22:39:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 29 transitions. [2018-11-22 22:39:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-22 22:39:08,547 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:39:08,548 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:39:08,548 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:39:08,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:39:08,548 INFO L82 PathProgramCache]: Analyzing trace with hash -267271278, now seen corresponding path program 1 times [2018-11-22 22:39:08,548 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:39:08,549 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-22 22:39:08,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:39:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:39:08,662 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:39:08,831 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 22:39:08,831 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 22:39:08,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:39:08,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-22 22:39:08,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-22 22:39:08,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-22 22:39:08,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-22 22:39:08,842 INFO L87 Difference]: Start difference. First operand 30 states and 29 transitions. Second operand 12 states. [2018-11-22 22:39:09,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:39:09,200 INFO L93 Difference]: Finished difference Result 30 states and 29 transitions. [2018-11-22 22:39:09,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-22 22:39:09,201 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2018-11-22 22:39:09,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:39:09,201 INFO L225 Difference]: With dead ends: 30 [2018-11-22 22:39:09,201 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 22:39:09,201 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-11-22 22:39:09,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 22:39:09,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 22:39:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 22:39:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:39:09,202 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-11-22 22:39:09,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:39:09,202 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:39:09,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-22 22:39:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:39:09,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:39:09,205 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 22:39:09,430 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:39:09,430 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:39:09,430 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:39:09,430 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 14 27) no Hoare annotation was computed. [2018-11-22 22:39:09,430 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 14 27) no Hoare annotation was computed. [2018-11-22 22:39:09,431 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 14 27) the Hoare annotation is: true [2018-11-22 22:39:09,431 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 25) no Hoare annotation was computed. [2018-11-22 22:39:09,431 INFO L448 ceAbstractionStarter]: For program point L21-1(lines 14 27) no Hoare annotation was computed. [2018-11-22 22:39:09,431 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2018-11-22 22:39:09,431 INFO L448 ceAbstractionStarter]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2018-11-22 22:39:09,431 INFO L451 ceAbstractionStarter]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2018-11-22 22:39:09,431 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:39:09,431 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0) (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) [2018-11-22 22:39:09,431 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:39:09,431 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:39:09,431 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 129 147) the Hoare annotation is: true [2018-11-22 22:39:09,431 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 129 147) no Hoare annotation was computed. [2018-11-22 22:39:09,431 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 22:39:09,432 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-22 22:39:09,432 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 129 147) no Hoare annotation was computed. [2018-11-22 22:39:09,432 INFO L444 ceAbstractionStarter]: At program point L141-1(line 141) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (and (= (_ +zero 8 24) main_~x~0) (= (_ +zero 8 24) main_~res~0) |main_#t~short29|) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-22 22:39:09,432 INFO L448 ceAbstractionStarter]: For program point L141-2(line 141) no Hoare annotation was computed. [2018-11-22 22:39:09,432 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (= (_ +zero 8 24) main_~x~0)) [2018-11-22 22:39:09,432 INFO L448 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2018-11-22 22:39:09,432 INFO L448 ceAbstractionStarter]: For program point L141-4(lines 141 144) no Hoare annotation was computed. [2018-11-22 22:39:09,432 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2018-11-22 22:39:09,432 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 117 127) no Hoare annotation was computed. [2018-11-22 22:39:09,432 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2018-11-22 22:39:09,433 INFO L444 ceAbstractionStarter]: At program point L120-2(lines 120 124) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (= |__signbit_float_#in~x| __signbit_float_~x) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-22 22:39:09,433 INFO L448 ceAbstractionStarter]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2018-11-22 22:39:09,433 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 117 127) the Hoare annotation is: true [2018-11-22 22:39:09,433 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 117 127) no Hoare annotation was computed. [2018-11-22 22:39:09,433 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 65) no Hoare annotation was computed. [2018-11-22 22:39:09,433 INFO L451 ceAbstractionStarter]: At program point atan_floatENTRY(lines 53 115) the Hoare annotation is: true [2018-11-22 22:39:09,433 INFO L448 ceAbstractionStarter]: For program point atan_floatFINAL(lines 53 115) no Hoare annotation was computed. [2018-11-22 22:39:09,433 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 74) no Hoare annotation was computed. [2018-11-22 22:39:09,433 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 57 61) no Hoare annotation was computed. [2018-11-22 22:39:09,433 INFO L444 ceAbstractionStarter]: At program point L57-2(lines 57 61) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (= |atan_float_#in~x| atan_float_~x) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-22 22:39:09,433 INFO L448 ceAbstractionStarter]: For program point L57-3(lines 57 61) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L444 ceAbstractionStarter]: At program point L78(line 78) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (and (exists ((atan_float_~hx~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) atan_float_~hx~0) ((_ extract 30 23) atan_float_~hx~0) ((_ extract 22 0) atan_float_~hx~0)) |atan_float_#in~x|) (not (bvslt (bvand (_ bv2147483647 32) atan_float_~hx~0) (_ bv822083584 32))))) (exists ((atan_float_~hx~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) atan_float_~hx~0) ((_ extract 30 23) atan_float_~hx~0) ((_ extract 22 0) atan_float_~hx~0)) |atan_float_#in~x|) (= (bvand (_ bv2147483647 32) atan_float_~hx~0) atan_float_~ix~1))) (= (fp ((_ extract 31 31) atan_float_~hx~0) ((_ extract 30 23) atan_float_~hx~0) ((_ extract 22 0) atan_float_~hx~0)) |atan_float_#in~x|) (= |atan_float_#in~x| atan_float_~x)) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L78-1(line 78) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 69) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L79(lines 79 95) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 96) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point atan_floatEXIT(lines 53 115) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L63(lines 63 70) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L88(lines 88 94) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L88-2(lines 71 96) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 86) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L113-2(line 113) no Hoare annotation was computed. [2018-11-22 22:39:09,434 INFO L448 ceAbstractionStarter]: For program point L109(lines 109 114) no Hoare annotation was computed. [2018-11-22 22:39:09,435 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 75) no Hoare annotation was computed. [2018-11-22 22:39:09,435 INFO L448 ceAbstractionStarter]: For program point L72-2(lines 72 75) no Hoare annotation was computed. [2018-11-22 22:39:09,442 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,443 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,447 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,447 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,447 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,447 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,448 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,448 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,449 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,449 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,449 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,450 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,450 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,450 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:39:09 BoogieIcfgContainer [2018-11-22 22:39:09,452 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:39:09,452 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:39:09,452 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:39:09,452 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:39:09,453 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:38:29" (3/4) ... [2018-11-22 22:39:09,456 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:39:09,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 22:39:09,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-22 22:39:09,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 22:39:09,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-11-22 22:39:09,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-11-22 22:39:09,464 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-11-22 22:39:09,464 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-22 22:39:09,464 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 22:39:09,464 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 22:39:09,480 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_atan) || \old(x) == x) || !(one_atan == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) [2018-11-22 22:39:09,480 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_atan) || \old(x) == x) || !(one_atan == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) [2018-11-22 22:39:09,511 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d0b520ca-9d93-4067-9c00-8b7a053afa8a/bin-2019/uautomizer/witness.graphml [2018-11-22 22:39:09,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:39:09,512 INFO L168 Benchmark]: Toolchain (without parser) took 48965.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 950.8 MB in the beginning and 862.2 MB in the end (delta: 88.6 MB). Peak memory consumption was 262.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:39:09,513 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 22:39:09,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.13 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:39:09,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 934.7 MB in the beginning and 1.2 GB in the end (delta: -233.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:39:09,513 INFO L168 Benchmark]: Boogie Preprocessor took 31.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:39:09,513 INFO L168 Benchmark]: RCFGBuilder took 9017.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:39:09,513 INFO L168 Benchmark]: TraceAbstraction took 39549.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 868.7 MB in the end (delta: 256.3 MB). Peak memory consumption was 256.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:39:09,514 INFO L168 Benchmark]: Witness Printer took 59.22 ms. Allocated memory is still 1.2 GB. Free memory was 868.7 MB in the beginning and 862.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:39:09,515 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 238.13 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 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 65.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 934.7 MB in the beginning and 1.2 GB in the end (delta: -233.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 9017.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 39549.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 868.7 MB in the end (delta: 256.3 MB). Peak memory consumption was 256.3 MB. Max. memory is 11.5 GB. * Witness Printer took 59.22 ms. Allocated memory is still 1.2 GB. Free memory was 868.7 MB in the beginning and 862.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 142]: 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: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 57]: Loop Invariant [2018-11-22 22:39:09,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_atan) || \old(x) == x) || !(one_atan == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) - InvariantResult [Line: 120]: Loop Invariant [2018-11-22 22:39:09,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:39:09,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_atan) || \old(x) == x) || !(one_atan == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 54 locations, 1 error locations. SAFE Result, 39.4s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 35.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 243 SDtfs, 185 SDslu, 754 SDs, 0 SdLazy, 293 SolverSat, 21 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 32.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 146 GetRequests, 98 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 23 PreInvPairs, 28 NumberOfFragments, 170 HoareAnnotationTreeSize, 23 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 152 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 134 NumberOfCodeBlocks, 134 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 128 ConstructedInterpolants, 14 QuantifiedInterpolants, 18729 SizeOfPredicates, 21 NumberOfNonLiveVariables, 692 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...